The limestones of Scotland: chemical analyses and petrography — Chapter 4. Tables of chemical analyses of Scottish Limestones
Analyses by A. Muir and H.G.M. Hardie unless otherwise stated. Spectrographic determinations of trace elements by R.L. Mitchell
Page 17
| Geological Series | Lewisian | |||||
| Specimen No. | GS 1 | (SL 106) | (SL 258) | (SL 259) | (SL 260) | (SL 261) | 
| Micro-slide No.S | (S31697)  | 
(S34585)  | 
(S35262)  | 
(S35264)  | 
(S35266)  | 
(S35268)  | 
| Ref. Petrogr. Descripn. | p. 75 | p. 75 | p. 75 | p. 76 | p. 76 | p. 77 | 
| Analysis Ref. No. | GS1011* | M19708 | M27688 | M27689 | M27691 | M27690 | 
| SiO2 | 8.93 | 9.49 | — | — | — | — | 
| Al2O3 | 0.93 | 1.40 | — | — | — | — | 
| Fe2O3 | 0.07 | 0.82 | — | — | — | — | 
| FeO | 0.93 | — | — | 1.05 | — | — | 
| MgO | 2.74 | 2.23 | — | — | — | — | 
| CaO | 49.02 | 47.86 | — | — | — | — | 
| Na2O | 0.20 | 0.24 | 1 | — | — | — | 
| K2O | 0.17 | — | 0.36 | — | — | — | 
| H2O− 105° | 0.05 | 0.07 | 0.13 | 0.13 | 0.15 | 0.16 | 
| TiO2 | 0.08 | 0.09 | — | — | — | — | 
| P2O5 | 0.04 | 0.03 | — | — | 0.08 | — | 
| MnO | 0.59 | 0.01 | — | — | 0.14 | — | 
| CO2 | 36.38 | 37.36 | 42.26 | 44.29 | 37.06 | 41.80 | 
| S | 0.01 | — | — | — | — | — | 
| FeS2 | — | 0.08 | — | — | — | — | 
| Cr2O3 | n.d | — | — | — | — | — | 
| TOTAL | 100.33 | 100.04 | — | — | — | — | 
| Ignition loss | — | 37.60 | — | — | — | — | 
| Insoluble in HCl | — | 14.04 | 3.65 | 7.12 | 19.41 | 11.12 | 
| Acetic soluble CaO | — | — | 51.28 | 31.91 | 34.90 | 30.62 | 
| MgO | — | — | 1.45 | 15.73 | 8.34 | 15.18 | 
| Specific gravity | 2.80 | 2.73 | 2.74 | 2.88 | 2.81 | 2.85 | 
| *GS 1011: C. O. Harvey, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 20 | 20 | 5000 | 5 | 10 | |
| Co | — | — | 5 | — | — | |
| Cr | 5 | — | — | 5 | 10 | |
| F | ||||||
| Ga | — | — | — | — | — | |
| La | — | — | — | — | — | |
| Li | 3 | 1 | 3 | 8 | 5 | |
| Ni | 15 | — | 10 | |||
| Pb | — | — | — | — | — | |
| Rb | — | — | — | — | — | |
| Sn | — | — | — | — | — | |
| Sr | 300 | 4000 | 200 | 200 | 30 | |
| V | — | — | — | — | — | |
| Y | — | — | — | — | — | |
| Zr | 50 | — | — | 10 | 15 | |
Page 18
| Geological Series | Lewisian | Moine | Shetland Metamorphic | |||
| Specimen No. | (SL 262) | (SL 263) | (SL 107) | (SL 169) | (SL 184) | (SL 185) | 
| Micro-slide No. S | (S35269)  | 
(S35270)  | 
(S34586)  | 
(S34852)  | 
(S34947)  | 
(S34948)  | 
| Ref. Petrogr. Descripn. | p. 77 | p. 77 | p. 77 | p. 78 | p. 78 | p. 78 | 
| Analysis Ref. No. | M27692 | M27693 | M19709 | M23124 | M25776 | M25777 | 
| SiO2 | — | — | 3.68 | 8.46 | 4.25 | 8.70 | 
| Al2O3 | — | — | 0.34 | 0.93 | 1.03 | 2.41 | 
| Fe2O3 | — | — | 0.11 | 0.74 | {0.62 | {1.00 | 
| FeO | 1.40 | — | — | — | ||
| MgO | — | — | 1.46 | 2.52 | 1.35 | 1.74 | 
| CaO | — | — | 52.45 | 48.99 | 51.34 | 47.09 | 
| Na2O | — | — | 0.20 | 0.27 | 0.14 | 0.13 | 
| K2O | — | — | 0.16 | 0.16 | 0.19 | 0.62 | 
| H2O− 105° | 0.07 | 0.14 | 0.10 | 0.26 | 0.32 | 0.21 | 
| TiO2 | — | — | 0.04 | trace | 0.05 | 0.10 | 
| P2O5 | — | 0.10 | 0.02 | 0.05 | 0.08 | 0.06 | 
| MnO | — | 0.13 | 0.02 | 0.06 | 0.02 | 0.04 | 
| CO2 | 46.71 | 41.57 | 41.03 | 37.97 | 40.68 | 37.28 | 
| FeS2 | — | — | 0.49 | 0.01 | 0.01 | 0.58 | 
| TOTAL | 100.10 | 100.42 | 100.08 | 99.96 | ||
| Volatile matter | — | — | — | — | — | — | 
| Ignition loss | — | — | 40.89 | 38.30 | 40.78 | 36.91 | 
| Insoluble in HCl | 3.59 | 10.28 | 5.57 | 13.10 | 6.37 | 13.19 | 
| Acetic soluble CaO | 28.76 | 32.74 | — | — | 50.24 | 46.16 | 
| MgO | 19.12 | 13.80 | — | — | 0.96 | 0.85 | 
| Specific gravity | 2.89 | 2.82 | 2.67 | 2.73 | 2.69 | 2.71 | 
| Spectrographic determinations (parts per million) | ||||||
| Ba | 5 | 30 | 10 | 15 | 30 | 70 | 
| Co | — | — | — | — | — | — | 
| Cr | 3 | 8 | 3 | 10 | 15 | |
| F | ||||||
| Ga | — | — | — | 5 | — | 5 | 
| La | — | — | — | — | — | — | 
| Li | 2 | 10 | 5 | 10 | 30 | 250 | 
| Ni | — | — | — | — | — | 10 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | Rb | — | 30 | 200 | |
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 40 | 300 | 300 | 1000 | 600 | 
| V | — | 10 | — | — | — | 20 | 
| Y | — | — | — | — | — | — | 
| Zr | — | 10 | — | — | 30 | 15 | 
Page 19
| Geological Series | Shetland Metamorphic | |||||
| Specimen No. | (SL 186) | (SL 187) | (SL 188) | (SL 189) | (SL 190) | (SL 191) | 
| Micro-slide No. S | (S34949)  | 
(S34951)  | 
(S34952)  | 
(S34953)  | 
(S34954)  | 
(S34955)  | 
| Ref. Petrogr. Descripn. | p. 78 | p. 79 | p. 79 | p. 79 | p. 79 | p. 79 | 
| Analysis Ref. No. | M25778 | M25779 | M25780 | M25781 | M25782 | M25783 | 
| Spectrographic determinations (parts per million) | ||||||
| SiO2 | 8.14 | 11.02 | — | 20.99 | — | — | 
| Al2O3 | 2.86 | 2.18 | — | 5.94 | — | — | 
| Fe2O3 | {0.75 | {0.99 | — | {1.19 | — | — | 
| FeO | — | — | — | |||
| MgO | 2.45 | 4.11 | 1.01 | 3.58 | 0.86 | 0.73 | 
| CaO | 46.09 | 43.77 | 49.47 | 35.03 | 49.35 | 47.52 | 
| Na2O | 0.16 | 0.18 | — | 0.82 | — | — | 
| K2O | 0.59 1 | 0.48 | — | 1.16 | — | — | 
| H2O− 105° | 0.15 1 | 0.08 | — | 0.22 | — | — | 
| TiO2 | 0.14 | 0.11 | — | 0.31 | — | — | 
| P2O5 | 0.07 1 | 0.08 | — | 0.07 | — | — | 
| MnO | 0.03 | 0.03 | — | 0.0:5 | — | — | 
| CO2 | 37.53 | 35.91 | 39.34 | 29.07 | 3913 | 37.81 | 
| FeS2 | 0.88 | 0.65 | — | 1.27 | — | — | 
| TOTAL | 99.84 | 99.59 | — | 99.70 | — | — | 
| Ignition loss | 37.44 | 36.02 | — | 2812 | — | — | 
| Insoluble in HCl | 13.27 | 16.73 | 9.46 | 30.85 | 9.63 | 12.12 | 
| Acetic soluble CaO | 45.06 | 42.86 | — | 33.94 | — | — | 
| — MgO | 1.43 | 1.63 | — | 1.91 | — | — | 
| Specific gravity | 2.71 | 2.71 | 2.69 | 2.70 | 2.72 | 2.72 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 70 | 150 | 25 | 300 | 30 | 300 | 
| Co | — | — | — | 10 | — | 10 | 
| Cr | 25 | 10 | 5 | 30 | 10 | 100 | 
| F | ||||||
| Ga | 5 | 5 | 5 | 5 | — | 5 | 
| La | — | — | 20 | — | — | — | 
| Li | 200 | 300 | 40 | 300 | 25 | 30 | 
| Ni | 10 | — | — | 10 | — | 30 | 
| Pb | — | — | — | — | — | — | 
| Rb | 200 | 300 | 30 | 600 | 30 | 100 | 
| Sn | — | — | — | — | — | — | 
| Sr | 600 | 1000 | 1000 | 4000 | 1000 | 300 | 
| V | 20 | — | — | 20 | — | 20 | 
| Y | — | — | 20 | 20 | 20 | — | 
| Zr | 30 | 30 | 20 | 100 | 30 | 10 | 
Page 20
| Geological Series | Dalradian | |||||
| Specimen No. | (SL 85) | (SL 229) | (SL 230) | (SL 86) | (SL 87) | (SL 35) | 
| Micro-slide No. S | (S34480)  | 
(S35178)  | 
(S35179)  | 
(S34481)  | 
(S34482)  | 
— | 
| Ref. Petrogr. Descripn. | p. 80 | p. 80 | p. 80 | p. 80 | 1 p. 80 | p. 80 | 
| Analysis Ref. No. | M18282 | M27105 | M27106 | M18283 | M18284 | M17621 | 
| SiO2 | 2.60 | 1.58 | — | 25.88 | 9.49 | 29.55 | 
| Al2O3 | 0.67 | 0.39 | — | 5.01 | 2.02 | 3.96 | 
| F2O3 | 0.39 | {0.24 | — | 1.82 | 0.43 | 1.43 | 
| FeO | — | — | — | — | — | |
| MgO | 0.48 | 0.67 | 0.62 | 5.45 | 18.46 | 1.66 | 
| CaO | 53.25 | 54.09 | 54.34 | 28.93 | 26.69 | 32.75 | 
| Na2O | 017 | 0.14 | — | 1.95 | 0.60 | 2.06 | 
| K2O | 0.20 | 0.09 | — | 1.00 | 0.81 | 0.45 | 
| H2O− 105° | 0.26 | 0.24 | — | 0.10 | 0.12 | 0.13 | 
| TiO2 | 0.03 | trace | — | 0.47 | 0.07 | 0.49 | 
| P2O5 | 0.03 | 0.02 | — | 0.19 | 0.01 | 0.04 | 
| MnO | 0.07 | 0.01 | — | 0.06 | 0.03 | 0.07 | 
| CO2 | 41.47 | 42.71 | 42.90 | 29.26 | 41.19 | 27.19 | 
| FeS2 | 0.08 | 0.11 | — | 0.33 | 0.30 | 0.39 | 
| B2O3 | — | — | — | 0.0006 | — | — | 
| TOTAL | 99.70 | 100.29 | 100.45 | 100.22 | 100.17 | |
| Ignition loss | 42.53 | 42.94 | — | 29.32 | 40.96 | 27.36 | 
| Insoluble in HCl | 4.15 | 2.38 | 2.42 | 35.50 | 1311 | 36.14 | 
| Specific gravity | 2.67 | 1 2.65 | 2.65 | 2.74 | 2.83 | 2.69 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 2 | |||||
| Ba | 20 | 30 | 15 | 150 | 300 | 100 | 
| Co | — | — | — | — | 5 | 10 | 
| Cr | 5 | 5 | 8 | 10 | 30 | |
| F | ||||||
| Ga | — | — | — | 5 | — | — | 
| La | — | — | — | — | — | — | 
| Li | 8 | 5 | 2 | 8 | 3 | 15 | 
| Ni | — | — | — | — | — | 10 | 
| Pb | 10 | — | — | — | — | — | 
| Rb | — | — | — | 100 | 100 | 30 | 
| Sn | — | — | — | — | — | — | 
| Sr | 400 | 300 | 300 | 150 | 100 | 300 | 
| V | — | — | — | 20 | — | — | 
| Y | — | — | — | — | — | 25 | 
| Zr | — | — | — | 50 | 80 | 40 | 
Page 21
| Geological Series | Dalradian | |||||
| Specimen No. | (SL 88) | (SL 129) | (SL 130) | (SL 131) | (SL 132) | (SL 123) | 
| Micro-slide No. S | (S34483)  | 
(S34577)  | 
(S34578)  | 
(S34579)  | 
(S34580)  | 
(S34571)  | 
| Ref. Petrogr. Descripn. | p. 80 | p. 81 | p. 81 | p. 81 | p. 81 | p. 82 | 
| Analysis Ref. No. | M18285 | M19731 | M19732 | M19733 | M19734 | M19725 | 
| SiO2 | 8.47 | — | 1.98 | 1.99 | 0.66 | 9.46 | 
| Al2O3 | 1.54 | 0.18* | 0.56 | 0.49 | 0.45 | 1.49 | 
| Fe2O3 | 1.21 | 0.51 | 0.35 | 0.22 | 0.63 | 0.41 | 
| MgO | 0.12 | 1.03 | 2.32 | 1.15 | 3.10 | 0.45 | 
| CaO | 48.81 | 52.16 | 52.04 | 52.97 | 51.28 | 48.33 | 
| Na2O | 0.21 | — | 0.11 | 0.09 | 0.15 | 0.14 | 
| K2O | 0.31 | — | 0.13 | 0.08 | 0.12 | 0.40 | 
| H2O− 105° | 0.10 | — | 0.15 | 0.14 | 0.14 | 0.16 | 
| TiO2 | 0.06 | — | 0.02 | 0.02 | 0.03 | 0.03 | 
| P2O5 | 0.05 | — | 0.16 | 0.02 | 0.05 | 0.09 | 
| MnO | 0.01 | — | 0.09 | 0.02 | 0.08 | 0.02 | 
| CO2 | 38.79 | 41.82 | 42.67 | 42.51 | 43.19 | 37.99 | 
| FeS2 | 0.24 | — | 0.12 | 0.40 | 0.45 | 0.62 | 
| TOTAL | 99.92 | 100.70 | 100.10 | 100.33 | 99.59 | |
| Ignition loss | 38.74 | — | 42.78 | 42.29 | 43.08 | 37.71 | 
| Insoluble in HCl | 11.25 | 4.41 | 2.83 | 2.96 | 1.63 | 13.54 | 
| Specific gravity | 2.66 | 2.70 | 2.70 | 2.71 | 2.71 | 2.70 | 
| *Includes TiO2, P2O5 and MnO | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 30 | 20 | 20 | 10 | 10 | 60 | 
| Co | — | — | — | — | — | — | 
| Cr | 10 | 5 | 5 | 5 | 5 | 5 | 
| F | ||||||
| Ga | — | — | — | 20 | — | — | 
| Li | 5 | 1 | 1 | 3 | 8 | 3 | 
| Ni | — | — | — | — | — | — | 
| Pb | — | Rb | — | — | — | — | 
| Rb | 70 | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 3000 | 1000 | 1000 | 3000 | 3000 | 700 | 
| V | — | — | — | — | — | — | 
| Y | — | — | — | — | — | 1 | 
| Zr | — | — | — | — | — | 30 | 
Page 22
| Geological Series | Dalradian | |||||
| Specimen No. | (SL 125) | (SL 126) | (SL 127) | (SL 133) | (SL 124) | (SL 128) | 
| Micro-slide No. S I | 34573 | 34574 | 34575 | 34581 | 34572 | 34576 | 
| Ref. Petrogr. Descripn. | p. 82 | p. 82 | p. 82 | p. 83 | p. 83 | p. 83 | 
| Analysis Ref. No. 1 | M19727 | M19728 | M19729 | M19735 | M19726 | M19730 | 
| SiO2 | — | — | — | — | 5.98 | 8.85 | 
| Al2O3 | — | — | 0.06* | 0.38* | 3.40 | 3.94 | 
| Fe2O3 | — | — | 2.12 | 0.72 | 0.41 | 0.10 | 
| MgO | 0.26 | 0.29 | 3.72 | 0.43 | 1.28 | 0.62 | 
| CaO | 37.21 | 50.45 | 46.95 | 32.96 | 48.39 | 46.96 | 
| Na2O | — | — | — | — | 0.25 | 0.70 | 
| K2O | — | — | — | — | 0.67 | 0.77 | 
| H2O− 105° | — | — | — | — | 023 | 0.23 | 
| TiO2 | — | — | — | — | 0.06 | 0.15 | 
| P2O5 | — | — | — | — | 0.01 | 0.08 | 
| — | — | — | — | 0.02 | 0.01 | |
| CO2 | 29.73 | 39.89 | 41.75 | 26.07 | 38.90 | 36.75 | 
| FeS2 | — | — | — | — | 0.14 | 0.59 | 
| TOTAL | — | — | — | — | 99.74 | 99.75 | 
| Ignition loss | — | — | — | — | 38.69 | 36.36 | 
| Insoluble in HCl | 32.05 | 8.21 | 5.29 | 38.84 | 10.64 | 14.83 | 
| Acetic soluble CaO | — | — | — | — | 48.22 | — | 
| — MgO | — | — | — | — | 0.91 | — | 
| Specific gravity | 2.67 | 2.68 | 2.72 | 2.67 | 1 2.69 | 2.68 | 
| *Includes TiO2, P2O5 and MnO. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| Ba | 200 | 30 | 20 | 100 | 30 | 300 | 
| Co | — | — | — | — | — | 5 | 
| Cr | 10 | 8 | 5 | 10 | 8 | 10 | 
| F | ||||||
| Ga | 30 | — | — | 3 | — | 5 | 
| La | — | — | — | — | — | |
| Li | 10 | 8I | 3 | 20 | 10 | 8 | 
| Ni | — | — | — | — | — | 20 | 
| Pb | 10 | — | — | 10 | — | — | 
| Rb | 150 | — | — | — | — | |
| Sn | — | — | — | — | — | |
| Sr | 1000 | 500 | 500 | 1000 | 2000 | 400 | 
| V | — | — | — | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | 200 | 15 | — | 40 | — | 40 | 
Page 23
| Geological Series | Dalradian | |||||
| Specimen No. | (SL 134) | (SL 147) | (GS2) | (SL 1) | (SL 2) | (SL 3) | 
| Micro-slide No. S | (S34582)  | 
(S34649)  | 
(S35996)  | 
(S34426)  | 
(S34428)  | 
(S34429)  | 
| Ref. Petrogr. Descripn. | p. 83 | p. 84 | p. 84 | p. 84 | p. 84 | p. 84 | 
| Analysis Ref. No. | M19736 | M21762 | GS1433* | M17231 | M17232 | M17233 | 
| SiO2 | 19.69 | 13.37 | 21.58 | 13.43 | 21.58 | 8.41 | 
| Al2O3 | 4.76 | 4.30 | 4.66 | 2.86 | 4.58 | 1.07 | 
| Fe2O3 | 1.25 | 0.98 | 1.16 | 1.15 | 1.10 | 0.61 | 
| MgO | 1.55 | 0.80 | 0.79 | 0.83 | 1.05 | I 0.38 | 
| CaO | 37.46 | 42.91 | 37.93 | 43.79 | 37.86 | 48.58 | 
| Na2O | 0.41 | 0.64 | 0.96 | 0.80 | 0.83 | 0.30 | 
| K2O | 1.46 | 1.17 | 1.13 | 0.65 | 1.01 | 0.25 | 
| H2O+ 105° | — | — | 0.56 | — | — | — | 
| H2O− 105° | 0.20 | 0.52 | 0.07 | 0.07 | 0.06 | 0.08 | 
| TiO2 | 0.23 | 0.40 | 0.17 | 0.32 | 0.40 | 0.17 | 
| P2O5 | 0.35 | 0.06 | 0.06 | 0.08 | 0.06 | 0.06 | 
| MnO | 0.07 | 0.05 | 0.05 | 0.06 | 0.06 | 0.02 | 
| CO2 | 30.83 | 33.67 | 30.26 | 34.46 | 29.60 | 38.45 | 
| SO3 | — | — | 0.02 | — | — | — | 
| FeS2 | 0.96 | 1.19 | 0.54 | 0.59 | 0.72 | 1 0.37 | 
| Fe7S8 | — | — | trace | — | — | — | 
| B2O3 | — | — | — | 0.001 | — | — | 
| C | — | — | 0.17 | — | — | — | 
| TOTAL | 99.22 | 100.06 | 100.11 | 99.09 | 98.91 | 98.75 | 
| Ignition loss | 30.85 | 32.90 | — | 34.18 | 30.86 | 39.00 | 
| Insoluble in HCl | 28.18 | 20.81 | — | 18.80 | 30.00 | 12.20 | 
| Acetic soluble CaO | 37.20 | 42.49 | — | — | 37.18 | — | 
| MgO | 1.52 | 0.33 | — | — | 0.37 | — | 
| Specific gravity | 2.74 | 2.76 | 2.73 | 2.67 | 2.74 | 2.71 | 
| *GS1433: C. O. Harvey, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | — | — | 3 | 60 | 5 | |
| Ba | 300 | 100 | 100 | 300 | 15 | |
| Co | — | 10 | — | — | — | |
| Cr | 25 | 25 | 20 | 20 | 10 | |
| F | ||||||
| Ga | — | 5 | — | 5 | — | |
| La | — | — | — | — | — | |
| Li | 40 | 50 | 60 | 30 | 30 | |
| Ni | 15 | 15 | 15 | 15 | 20 | |
| Pb | — | — | — | — | 20 | |
| Rb | 300 | 200 | 30 | 100 | — | |
| Sn | — | — | — | — | — | |
| Sr | 1000 | 1500 | 2000 | 1000 | 3000 | |
| V | 30 | 10 | 20 | 20 | — | |
| Y | — | — | — | — | — | |
| Zr | 80 | 20 | 20 | 70 | 30 | |
Page 24
| Geological Series | Dalradian | |||||
| Specimen No. | SL 5 | (SL 137) | (SL 138) | SL 4 | SL 11 | SL 12 | 
| Micro-slide No. S | (S34431)  | 
(S34623)  | 
(S34624)  | 
(S34430)  | 
(S34497)  | 
(S34498)  | 
| Ref. Petrogr. Descripn. | p. 85 | p. 85 | p. 85 | p. 85 | p. 85 | p. 86 | 
| Analysis Ref. No. | M17235 | M21755 | M217561 | M17234 | M17381 | M17382 | 
| SiO2 | 14.98 | 14.81 | 7.66* | 7.86 | 3.95 | 7.02 | 
| Al2O3 | 3.65 | 4.47 | 0.47† | 1.18 | 0.58 | 1.78 | 
| Fe2O3 | 1.30 | 0.85 | 0.67 | 0.60 | 0.84 | 0.73 | 
| MgO | 1.15 | 0.97 | 0.42 | 0.36 | 0.89 | I 0.49 | 
| CaO | 42.10 | 42.79 | 50.62 | 49.08 | 51.63 | 49.57 | 
| Na2O | 0.59 | 0.96 | — | 0.46 | 0.21 | 0.35 | 
| K2O | 1.04 | 0.74 | — | 0.32 | 0.19 | 0.34 | 
| H2O− 105° | 0.09 | 0.30 | — | 0.08 | 0.07 | I 0.06 | 
| TiO2 | 0.34 | 0.22 | — | 0.30 | 0.09 | 0.34 | 
| P2O5 | 0.10 | 0.27 | — | 0.03 | 0.03 | 0.03 | 
| MnO | 0.06 | 0.04 | — | 0.01 | 0.03 | 1 0.01 | 
| CO2 | 33.58 | 32.40 | 39.70 | 38.54 | 40.54 | 39.21 | 
| FeS2 | 0.88 | 0.76 | — | 0.31 | n.d. | 0.13 | 
| TOTAL | 99.86 | 99.58 | 99.13 | 99.05 | 100.06 | |
| Ignition loss | 33.50 | 32.14 | — | 39.23 | 41.20 | 39.66 | 
| Insoluble in HCl | 21.26 | 24.32 | — | 10.74 | 6.28 | 1 10.02 | 
| Acetic soluble CaO | — | 40.84 | — | — | — | — | 
| — MgO | — | 0.26 | — | — | — | — | 
| Specific gravity | 2.71 | 2.72 | 2.70 | 2.72 | 2.73 | 2.71 | 
| *Includes insoluble residue; †Includes TiO2, P2O5, MnO. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | 10 | 8 | 8 | 8 | ||
| Ba | 70 | 100 | 100 | 25 | 15 | 30 | 
| Co | 10 | — | — | — | — | — | 
| Cr | 20 | 25 | 10 | 15 | 8 | 20 | 
| F | ||||||
| Ga | 5 | — | 3 | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 60 | 40 | 30 | 15 | 10 | 3 | 
| Ni | 15 | 15 | — | — | — | — | 
| Pb | — | — | — | — | — | — | 
| Rb | 100 | 300 | 30 | 30 | 30 | |
| Sn | — | — | — | — | — | — | 
| Sr | 700 | 2000 | 2000 | 3000 | 400 | 2000 | 
| V | 30 | 20 | — | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | 25 | 30 | 10 | 15 | - | 10 | 
Page 25
| Geological Series | Dalradian | |||||
| Specimen No. | (SL 139) | SL 71 | SL 68 | SL 70 | SL 72 | SL 73 | 
| Micro-slide No. S | (S34625)  | 
(S34511)  | 
(S34508)  | 
(S34510)  | 
(S34512)  | 
(S34513)  | 
| Ref. Petrogr. Descripn. | p. 86 | p. 86 | p. 86 | p. 86 | p. 86 | p. 87 | 
| Analysis Ref. No. | M21757 | M17657 | M17654 | M17656 | M17658 | M17659 | 
| SiO2 | 8.28* | 4.37 | 4.13 | 2.14 | 13.50 | 2.51 | 
| Al2O3 | 0.41† | 0.63 | 0.47 | 0.76 | 3.43 | 0.67 | 
| Fe2O3 | 0.61 | 0.38 | 0.55 | 0.22 | 1.08 | 0.15 | 
| MgO | 0.56 | 1.57 | 0.94 | 1.28 | 0.64 | 1.06 | 
| CaO | 50.19 | 51.31 | 51.42 | 52.50 | 44.58 | 52.66 | 
| Na2O | — | 018 | 0.32 | 0.08 | 0.36 | 013 | 
| K2O | — | 019 | 0.30 | 0.10 | 0.62 | 0.11 | 
| H2O− 105° | — | 0.26 | 0.03 | 0.07 | 0.10 | 0.02 | 
| TiO2 | — | 0.41 | 0.10 | 0.02 | 0.40 | 0.03 | 
| P2O5 | — | 0.04 | 0.02 | 0.02 | 0.08 | 0.02 | 
| MnO | — | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 
| CO2 | 39.68 | 40.91 | 40.65 | 42.23 | 33.80 | 42.34 | 
| FeS2 | — | 0.15 | 014 | 0.12 | 0.55 | 0.20 | 
| TOTAL | 100.42 | 99.08 | 99.55 | 99.16 | 99.91 | |
| Volatile matter | — | — | — | — | — | — | 
| Ignition loss | — | 4113 | 41.07 | 42.60 | 34.68 | 42.73 | 
| Insoluble in HCl | — | 4.44 | 6.62 | 3.66 | 19.45 | * 4.04 | 
| Acetic soluble CaO | — | — | — | — | — | |
| - MgO | — | — | — | — | — | — | 
| Specific gravity | 2.69 | 2.71 | 2.68 | 2.69 | 2.71 | 2.69 | 
| *Includes insoluble residue;†lncludes TiO2, P2O5 and MnO | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 50 | 30 | 30 | 20 | 100 | 10 | 
| Co | — | — | — | — | — | — | 
| Cr | 10 | 10 | 5 | 5 | 30 | 5 | 
| F | ||||||
| Ga | — | — | — | — | 7 | — | 
| La | — | — | — | — | — | — | 
| Li | 7 | 10 | 30 | 5 | 30 | 8 | 
| Ni | — | — | — | — | — | — | 
| Pb | — | — | — | — | — | — | 
| Rb | 30 | — | — | 100 | — | — | 
| Sn | — | — | — | — | — | |
| Sr | 2000 | 1000 | 300 | 500 | 500 | 1000 | 
| V | — | — | — | — | 20 | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | 40 | — | 30 | — | 
Page 26
| Geological Series | Dalradian | Dalradian | Dalradian | Dalradian | Dalradian | Dalradian | 
| Specimen No. | (SL 74) | (SL 76) | (SL 75) | (SL 238) | (SL 239) | 1 (SL 240) | 
| Micro-slide No. S | (S34514)  | 
(S34516)  | 
(S34515)  | 
(S35271)  | 
(S35272)  | 
(S35273)  | 
| Ref. Petrogr. Descripn. | p. 87 | p. 87 | p. 87 | p. 87 | p. 87 | p. 88 | 
| Analysis Ref. No. | M17660 | M17662 | M17661 | M27644 | M27685 | M27686 | 
| SiO2 | 2.83 | 7.91 | 10.52 | — | — | — | 
| Al2O3 | 0.09 | 1.80 | 1.03 | — | — | — | 
| Fe2O3 | 0.18 | 0.58 | 0.52 | — | — | — | 
| MgO | 0.58 | 0.54 | 5.98 | — | — | — | 
| CaO | 53.55 | 48.91 | 41.79 | — | — | — | 
| Na2O | 0.10 | 0.15 | 0.12 | — | — | — | 
| K2O | 0.06 | 0.44 | 0.36 | — | — | — | 
| H2O− 105° | 0.09 | 0.04 | 0.08 | 0.10 | 0.22 | 0.18 | 
| TiO2 | 0.06 | 0.16 | 010 | — | — | — | 
| P2O5 | 0.01 | 0.05 | 0.03 | 0.07 | — | — | 
| MnO | 0.01 | 0.02 | 0.02 | 0.01 | — | — | 
| CO2 | 41.75 | 38.70 | 38.65 | 35.77 | 41.00 | 40.83 | 
| FeS2 | 0.15 | 0.29 | 0.23 | — | — | — | 
| B2O3 | — | — | — | — | — | — | 
| TOTAL | 99.46 | 99.59 | 99.43 | |||
| Volatile matter | 0.93 | — | — | — | — | — | 
| Ignition loss | 42.39 | 39.23 | 39.47 | — | — | — | 
| Insoluble in HCl | 3.48 | 10.88 | 12.72 | 17.89 | 7.98 | 7.12 | 
| Acetic soluble CaO | — | — | — | 44.49 | 46.38 | 50.10 | 
| — MgO | — | — | — | 0.31 | 3.98 | 1.06 | 
| Specific gravity | 2.69 | 2.69 | 2.71 | 2.74 | 2.73 | 2.72 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 5 | |||||
| Ba | 10 | 30 | 10 | 30 | 15 | 50 | 
| Co | — | — | — | — | — | — | 
| Cr | 5 | 15 | 5 | 15 | 1 | 20 | 
| F | ||||||
| Ga | — | — | — | 5 | — | — | 
| La | — | — | — | — | — | — | 
| Li | 20 | 50 | 30 | 5 | 5 | 1 | 
| Ni | — | — | — | 5 | 40 | 5 | 
| Pb | — | — | — | 100 | 20 | 20 | 
| Rb | — | 20 | 20 | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 300 | 300 | 1500 | 1000 | 500 | 
| V | — | — | — | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | 15 | 15 | — | 20 | — | 
Page 27
| Geological Series | Dalradian | |||||
| Specimen No. | SL 67 | SL 69 | SL 77 | SL 78 | SL 79 | SL 80 | 
| Micro-slide No. S | (S34507)  | 
(S34509)  | 
(S34517)  | 
(S34518)  | 
(S34519)  | 
(S34520)  | 
| Ref. Petrogr. Descripn. | p. 88 | p. 88 | p. 88 | p. 88 | p. 88 | p. 88 | 
| Analysis Ref. No. | M17653 | M17655 | M17663 | M17664 | M17665 | M17666 | 
| SiO2 | 5.39 | 5.62 | 45.88 | 23.67 | 2882 | 19.97 | 
| Al2O3 | 0.72 | 1.36 | 12.27 | 6.88 | 8.70 | 7.12 | 
| Fe2O3 | 0.81 | 0.39 | 4.75 | 2.17 | 2.13 | 2.45 | 
| MgO | 0.55 | 1.34 | 2.47 | 1 1.43 | 1.67 | 1.03 | 
| CaO | 50.67 | 49.98 | 25.08 | 36.04 | 31.05 | 36.89 | 
| Na2O | 0.19 | 0.16 | 1.34 | 1 1.18 | 1.25 | 0.80 | 
| K2O | 0.25 | 0.56 | 2.57 | 1.60 | 2.46 | 2.42 | 
| H2O− 105° | 0.18 | 0.16 | 0.23 | 0.17 | 0.49 | 0.56 | 
| TiO2 | 0.15 | 0.15 | 0.06 | 0.60 | 0.43 | 0.47 | 
| P2O5 | 0.03 | 0.06 | 0.15 | 0.14 | 0.10 | 0.15 | 
| MnO | 0.02 | 0.02 | 0.15 | 0.10 | 0.05 | 0.05 | 
| CO2 | 40.10 | 39.65 | 4.81 | 25.36 | 21.19 | 27.45 | 
| FeS2 | 0.36 | 0.33 | 0.67 | 0.96 | 1.89 | 0.72 | 
| B2O3 | 0.0006 | — | — | — | — | — | 
| TOTAL | 99.42 | 99.78 | 100.43 | 100.30 | 100.23 | 100.08 | 
| Ignition loss. | 40.40 | 40.03 | 5.34 | 26.18 | 21.87 | 28.06 | 
| Insoluble in HCl | 8.02 | 9.30 | 66.85 | 3738 | 43.26 | 30.92 | 
| Acetic soluble CaO | — | — | — | 29.68 | 24.70 | — | 
| — MgO | — | — | — | 0.22 | 0.23 | — | 
| Specific gravity | 2.70 | 2.69 | 2.93 | 2.91 | 2.83 | 2.70 | 
| Spectrographic Determinations (parts per million) | ||||||
| B | 2 | 6 | ||||
| Ba | 15 | 30 | 1500 | 600 | 700 | 300 | 
| Co | — | — | 15 | 15 | 10 | 5 | 
| Cr | 10 | 5 | 100 | 20 | 40 | 20 | 
| F | ||||||
| Ga | 5 | — | 10 | 5 | 10 | 5 | 
| La | — | — | — | — | — | 30 | 
| Li | 20 | 30 | 8 | 30 | 25 | 40 | 
| Ni | — | — | 30 | 30 | 15 | 10 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | 4 | 500 | 600 | 800 | 800 | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 1000 | 1500 | 2000 | 2000 | 1000 | 
| V | — | — | 50 | 30 | 30 | 20 | 
| Yt | — | — | 10 | — | — | 30 | 
| Zr | 15 | — | 1 30 | 30 | 30 | 30 | 
Page 28
| Geological Series | ||||||
| Specimen No. | SL 13 | SL 66 | (SL 145) | (SL 146) | GS 3 | SL 14 | 
| Micro-slide No. S | (S34499)  | 
(S34505)  | 
(S34647)  | 
(S34648)  | 
(S37487)  | 
(S34501)  | 
| Ref. Petrogr. Descripn. | p. 89 | p. 89 | p. 89 | p. 89 | p. 90 | p. 90 | 
| Analysis Ref. No. | M17383 | M17652 | M21205 | M21206 | G81522* | M17384 | 
| SiO2 | 17.38 | 34.62 | 43.46 | 24.85 | 11.12 | 1.68 | 
| Al2O3 | 2.89 | 8.28 | 12.35 | 2.61 | 1.50 | 0.40 | 
| Fe2O3 | 1.01 | 4.14 | 3.13 | 0.93 | 0.35 | 0.64 | 
| FeO | — | — | — | — | 0.34 | — | 
| MgO | 4.44 | 1.40 | 2.42 | 10.78 | 1.36 | 2.38 | 
| CaO | 41.72 | 27.62 | 22.50 | 36.14 | 46.23 | 5117 | 
| Na2O | 0.59 | 0.94 | 1.94 | 0.32 | 0.23 | 0.21 | 
| K2O | 0.95 | 2.28 | 1.58 | 0.71 | 0.41 | 012 | 
| H2O + 105° | — | — | — | — | 0.24 | — | 
| H2O− 105° | 0.20 | 0.21 | 0.29 | 0.81 | 0.08 | 0.04 | 
| TiO2 | 0.35 | 0.37 | 015 | 0.59 | 0.06 | 0.07 | 
| P2O5 | 0.02 | 014 | 0.08 | 0.07 | 014 | 0.04 | 
| MnO | 0.02 | 0.34 | 010 | 0.02 | 0.07 | 0.09 | 
| CO2 | 29.38 | 18.36 | 10.65 | 21.53 | 37.34 | 42.66 | 
| S | — | — | — | — | 0.29 | — | 
| FeS2 | n. d. | 0.98 | 1.06 | 0.16 | — | 0.40 | 
| BaO | — | — | — | — | 0.03 | — | 
| SrO | — | — | — | — | 0.3 | — | 
| C | — | — | — | — | tr. | — | 
| TOTAL | 98.95 | 99.68 | 99.71 | 99.52 | 100.09 | 99.90 | 
| Ignition loss | 30.56 | 17.59 | 1117 | 21.94 | — | 43.00 | 
| Insoluble in HCl | 28.62 | 51.34 | 62.43 | 44.39 | — | 2.64 | 
| Acetic soluble CaO | 34.82 | 23.27 | 10.00 | 23.10 | — | — | 
| — MgO | 0.33 | 0.11 | 0.33 | 0.33 | — | — | 
| Specific gravity | 2.75 | 2.76 | 2.78 | 2.84 | 2.73 1 | 2.73 | 
| * G.S. 1522: W.F. waters, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | 2 | 2 | ||||
| Ba | 250 | 1000 | 500 | 300 | — | |
| Co | 5 | 10 | 15 | — | ||
| Cr | 15 | 50 | 50 | 15 | — | |
| F | — | |||||
| Ga | 5 | 10 | 10 | — | — | |
| La | — | 80 | — | — | — | |
| Li | 20 | 25 | 100 | 20 | 2 | |
| Ni | — | 20 | 20 | — | — | |
| Pb | — | — | — | — | — | |
| Rb | 500 | 800 | 500 | 150 | — | |
| Sn | — | — | — | — | — | |
| Sr | 1000 | 2000 | 1500 | 300 | 800 | |
| V | 20 | 50 | 40 | 30 | — | |
| Y | — | 20 | — | — | — | |
| Zr | 80 | 80 | 200 | 100 | — | 
Page 29
| Geological Series | Unclassed Metamorphic | Unclassed Metamorphic | Lower Cambrian | Lower Cambrian | Cambro-Ordovician | Cambro-Ordovician | 
| Specimen No. | SL 15 | (SL 241) | M 2926 | (SL 269) | (SL 252) | (SL 255) | 
| Micro-slide No. S 1 | (S34502)  | 
(S35274)  | 
(S8132)  | 
— | (S35352)  | 
(S35355)  | 
| Ref. Petrogr. Descripn. 1 | p. 90 | p. 90 | p. 90 | — | p. 91 | p. 91 | 
| Analysis Ref. No. | M17385 | M27687 | GS8* | M36135 | M28585 | M28588 | 
| SiO2 | 6.80 | — | 0.49 | — | — | — | 
| Al2O3 | 1.59 | — | 0.50 | — | — | — | 
| Fe2O3 | 0.64 1 | — | 0.29 | — | — | — | 
| FeO | - | 0.25 | 1.52 | — | — | — | 
| MgO | 0.56 | — | 13.61 | 19.2 | — | — | 
| CaO | 50.14 | — | 21.73 | 29.4 | — | — | 
| Na2O | 0.29 | — | — | — | — | — | 
| K2O | 0.29 | — | — | — | — | — | 
| H2O + 105° | — | — | 0.70 | — | — | — | 
| H2O− 105° | 0.19 | 0.23 | 0.09 | — | 0.09 | 0.17 | 
| TiO2 | 0.21 | — | — | — | — | — | 
| P2O5 | 0.06 | 0.06 | 0.62 | — | 0.03 | 0.03 | 
| MnO | 0.02 | 0.06 | 0.33 | — | 0.03 | 0.06 | 
| CO2 | 38.76 | 18.83 | 31.45 | 43.3 | 46.70 | 42.41 | 
| FeS2 | 0.41 | — | — | — | — | — | 
| TOTAL | 99.96 | 100.29 | ||||
| Ignition loss | 38.73 | — | — | — | — | — | 
| Insoluble in HCl | 10.03 | 56.38 | 28.96 | — | 3.30 | 10.45 | 
| Acetic soluble CaO | 48.56 | 22.68 | — | — | 29.24 | 26.77 | 
| — MgO | 0.42 | 013 | — | — | 20.89 | 19.28 | 
| Specific gravity | 2.68 | 2.83 | 2.81 | — | 2.87 | 2.84 | 
| *GS8: W. Pollard, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | 4 | |||||
| Ba | 10 | 300 | 20 | 5 | 80 | |
| Co | — | 15 | — | — | — | |
| Cr | 10 | 30 | — | 3 | 8 | |
| F | — | — | — | |||
| Ga | 5 | 5 | — | — | 2 | |
| La | — | — | — | — | — | |
| Li | 3 | 30 | 3 | 2 | 3 | |
| Ni | — | 20 | — | — | 15 | |
| Pb | — | 10 | 10 | — | — | |
| Rb | 15 | 300 | — | — | 100 | |
| Sn | — | — | — | — | — | |
| Sr | 3000 | 700 | 200 | 30 | 30 | |
| V | — | 20 | — | 10 | 15 | |
| Y | — | — | — | — | — | |
| Zr | 10 | 40 | — | — | 15 | 
Page 30
| Geological Series | Cambro-Ordovician | |||||
| Specimen No. | (SL 256) | (SL 270) | (SL 272) | (SL 273) | (SL 274) | (SL 272); (SL 273); (SL 274) | 
| Micro-slide No. | S(S35356)  | 
— | — | — | — | S(S35797)  | 
| Ref. Petrogr. Descripn. | p. 91 | — | — | — | — | p. 92 | 
| Analysis Ref. No | M28589 | M36136 | M36138 | M36139 | M36140 | M36138, M36139, M36140 | 
| MgO | — | 19.6 | 18.40* | |||
| CaO | — | 30.4 | 29.36* | |||
| H2O− 105° | .0.13 | — | 0.08 | |||
| CO2 | 43.67 | 45.4 | 45.79 | |||
| TOTAL | . | |||||
| Insoluble in HCl | 8.39 | — | — | — | — | 3.04 | 
| Acetic soluble CaO | 27.97 | — | — | — | — | 22.9 | 
| — MgO | 19.00 | — | — | — | — | |
| Specific gravity | 2.85 | |||||
| *Soluble in HCl | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 800 | 10 | 40 | 40 | 30 | |
| Co | — | — | — | — | — | |
| Cr | 5 | — | — | 3 | 3 | |
| F | ||||||
| Ga | — | — | — | — | — | |
| La | — | — | — | |||
| Li | 3 | 2 | 3 | 2 | — | |
| Ni | — | — | — | — | ||
| Pb | — | 20 | 10 I | — | — | |
| Rb | 100 | — | 70 | 50 | ||
| Sn | — | — | — | — | ||
| Sr | 30 | 40 | 100 | 70 | 100 | |
| V | 15 | — | 10 | — | — | |
| Y | — | — | — | |||
| Zr | 10 | — | 10 | — | — | |
Page 31
| Geological Series | Cambro-Ordovician | |||||
| Specimen No. | M2892 | M2893 | M2900 | (SL 175) | (SL 175) | (SL 177) | 
| Micro-slide No. S | (S8283)  | 
(S8130)  | 
(S8131)  | 
(S34842)  | 
(S34846)  | 
|
| Ref. Petrogr. Descripn. | p. 92 | p. 92 | p. 92 | p. 92 | p. 92 | p. 93 | 
| Analysis Ref. No. | GS29* | GS3* | GS4* | M23799 | GS1203† | M23801 | 
| SiO2 | 0.07 | 0.11 | 0.29 | 3.69 | 0.3 | 3.59 | 
| Al2O3 | {010 | {0.28 | {0.36 | 1.23 | 0.2 | 0.78 | 
| Fe2O3 | 0.72 | 0.6 | 0.66 | |||
| FeO | 0.35 | 0.34 | 0.32 | — | — | — | 
| MgO | 20.83 | 20.25 | 18.24 | 19.64 | 19.2 | 20.53 | 
| CaO | 30.09 | 30.05 | 25.40 | 29.00 | 27.6 | 29.25 | 
| Na2O | — | — | 0.08 | - | 0.06 | |
| K2O | — | — | 0.75 | — | 0.69 | |
| H2O + 105° | {0.28 | — | — | — | 0.1 | — | 
| H2O− 105° | — | — | 0.05 | — | 0.06 | |
| TiO2 | — | — | 0.04 | tr. | 0.04 | |
| P2O5 | tr. | tr. | 0.05 | 0.02 | — | 11 0.02 | 
| MnO | tr. | 0.24 | 019 | 0.02 | — | 0.01 | 
| CO2 | 46.59 | 46.15 | 39.65 | 44.47 | — | 44.49 | 
| FeS2 | — | — | — | 0.05 | — | 0.05 | 
| TOTAL | 100.32 | 99.84 | 100.31 | 99.76 | 100.3 | 100.23 | 
| Ignition loss | — | — | — | 44.21 | 42.7 | 44.65 | 
| Insoluble in HCl | 2.01 | 2.42 | 15.81 | 6.29 | 9.7 | 5.61 | 
| Specific gravity | 2.85 | 2.85 | 2.82 | 2.83 | — | 2.75 | 
| *GS29, GS3, GS4: W. Pollard, analyst. †GS1230: C. O. Harvey, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 40 | 20 | ||||
| Co | 10 | — | ||||
| Cr | 10 | 10 | ||||
| Cu | 500 | |||||
| F | ||||||
| Ga | 5 | 5 | ||||
| La | — | — | ||||
| Li | 10 | 8 | ||||
| Ni | 10 | — | ||||
| Pb | — | — | ||||
| Rb | 30 | 30 | ||||
| Sn | 30 | 100 | ||||
| Sr | — | — | ||||
| V | 15 | — | ||||
| Zr | 30 | 20 | ||||
Page 32
| Geological Series | Cambro-Ordovician | |||||
| Specimen No. | (SL 177) | (SL 176) | (SL 176) | M2895 | M2921 | (SL 245) | 
| Micro-slide No. S | (S34845)  | 
(S34838)  | 
(S8129)  | 
(S8133)  | 
(S35345)  | 
|
| Ref. Petrogr. Descripn. | p. 93 | p. 93 | p. 93 | p. 94 | p. 94 | |
| Analysis Ref. No. | GS1204* | M23800 | GS1202*, | GS91. | GS411. | M28578 | 
| SiO2 | 0.1 | 1.15 | tr. | 0.16 | — | — | 
| Al2O3 | tr. | 0.52 | tr. | {0.21 | {1.7 | — | 
| Fe2O3 | 0.4 | 025 | 0.1 | — | ||
| MgO | 20.5 | 20.87 | 21.1 | 21.53 | 4.4 | — | 
| CaO | 29.0 | 30.08 | 29.6 | 29.65 | 38.0 | — | 
| Na2O | — | 0.06 | — | — | — | — | 
| K2O | — | 0.07 | — | — | — | — | 
| H2O+ 105° | tr. | — | 0.1 | — | — | — | 
| H2O− 105° | — | 0.03 | — | — | — | 0.23 | 
| TiO2 | tr. | tr. | tr. | — | — | — | 
| P2O5 | — | 0.01 | — | tr.(?) | — | 0.12 | 
| MnO | — | 0.02 | — | 0.17 | — | 0.08 | 
| CO2 | — | 46.47 | — | 46.62 | — | 30.83 | 
| FeS2 | — | 0.04 | — | — | — | — | 
| TOTAL | 100.0 | 99.57 | 100.2 | 100.17 | — | — | 
| Ignition loss | 45.3 | 46.23 | 46.4 | — | — | 37.1 | 
| Insoluble in HCl | 4.7 | F85 | 3.0 | 1.83 | 19.9 | 12.28 | 
| Acetic soluble CaO | — | — | — | — | — | 31.63 | 
| — MgO | — | — | — | — | — | 17.66 | 
| Specific gravity | 2.84 | 2.84 | 2.73 | 2.68 | ||
| *GS 1204, GS 1202: C. O. Harvey, analyst. †GS 9, GS 41: W. Pollard analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | — | |||||
| Ba | — | 5 | ||||
| Co | — | — | ||||
| Cr | 3 | 2 | ||||
| F | ||||||
| Ga | — | — | ||||
| La | — | — | ||||
| Li | 3 | 2 | ||||
| Ni | — | 15 | ||||
| Pb | — | 10 | ||||
| Rb | — | — | ||||
| Sn | — | — | ||||
| Sr | 10 | 100 | ||||
| V | — | — | ||||
| Y | — | — | ||||
| Zr | — | — | ||||
Page 33
| Geological Series | Cambro-Ordovician | Ordovician | ||||
| Specimen No. | (SL 248) | (SL 246) | (SL 247) | (SL 249) | (SL 271) | (SL 152) | 
| Micro-slide No. S | (S35348)  | 
(S35346)  | 
(S35347)  | 
(S35349)  | 
(S35796)  | 
(S34654)  | 
| Ref. Petrogr. Descripn. | p. 94 | p. 94 | p. 94 | p. 95 | p. 95 | p. 95 | 
| Analysis Ref. No. | M28581 | M28579 | M28580 | M28582 | M36137 | M21765 | 
| FeO | — | — | 0.10 | — | — | — | 
| MgO | — | — | — | — | — | 0.84 | 
| CaO | — | — | — | — | — | 45.90 | 
| H2O− 105° | 017 | — | — | 011 | — | — | 
| P2O5 | 0.01 | 0.03 | — | — | ||
| MnO | 0.01 | — | — | 0.01 | — | — | 
| CO2 | 37.43 | 43.12 | 41.54 | 40.30 | — | 36.01 | 
| TOTAL | ||||||
| Ignition loss | 42.3 | — | — | — | — | — | 
| Insoluble in HCl | 6.78 | 2.55 | 5.50 | 8.00 | — | 1433 | 
| Acetic soluble CaO | 31.09 | 5213 | 50.73 | 50.35 | — | — | 
| — MgO | 19.43 | 1.09 | 0.48 | 0.33 | — | — | 
| Specific gravity | 2.73 | 2.75 | 2.75 | 2.74 | — | 2.69 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | — | — | — | 5 | 30 | 30 | 
| Co | — | — | — | — | — | — | 
| Cr | — | 1 | 2 | 1 | — | 5 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | — | — | 2 | 2 | 2 | 10 | 
| Ni | — | — | — | — | — | 10 | 
| Pb | 10 | 15 | 10 | 15 | 20 | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | 10 | — | — | — | — | 
| Sr | 10 | 150 | 150 | 100 | 400 | 250 | 
| V | — | — | — | — | — | 30 | 
| Y | — | — | — | — | — | 20 | 
| Zr | — | — | — | — | — | 20 | 
Page 34
| Geological Series | Ordovician | Lower Old Red Sandstone | Upper Old Red Sandstone | |||
| Specimen No. | (SL 153) | (SL 154) | (SL 266) | (SL 267) | SL 27 | (SL 163) | 
| Micro-slide No. S | (S34655)  | 
(S34656)  | 
(S35504)  | 
(S35505)  | 
(S34548)  | 
(S34850)  | 
| Ref. Petrogr. Descripn. | p. 95 | p. 96 | p. 96 | p. 96 | p. 96 | p. 96 | 
| Analysis Ref. No. | M21746 | M21766 | M32693 | M32694 | M17397 | M23118 | 
| SiO2 | 6.05 | — | — | — | 6.78 | — | 
| Al2O3 | 1.69 | — | — | — | 0.75 | — | 
| Fe2O3 | — | — | — | 0.47 | — | |
| FeO | 0.47 | — | — | — | — | — | 
| MgO | 1.34 | 0.64 | — | — | 1.07 | 5.81 | 
| CaO | 48.83 | 53.54 | — | — | 49.49 | 16.21 | 
| Na2O | 017 | — | — | — | 0.20 | — | 
| K2O | 0.22 | — | — | — | 0.34 | — | 
| H2O− 105° | 0.15 | — | — | — | 0.36 | — | 
| TiO2 | 017 | — | — | — | 0.08 | — | 
| P2O5 | 0.02 | — | — | — | 0.03 | 0.34 | 
| MnO | 0.04 | — | — | — | 0.09 | — | 
| CO2 | 39.54 | 42.39 | 36.90 | 34.24 | 39.67 | 19.97 | 
| FeS2 | 1.41 | — | — | — | 014 | — | 
| TOTAL | 100.10 | — | — | — | 99.47 | — | 
| Ignition loss | 39.45 | — | — | — | 40.02 | — | 
| Insoluble in HCl | 8.78 | 2.73 | 13.80 | 20.49 | 9.02 | 53.32 | 
| Acetic soluble CaO | — | — | 46.18 | 42.39 | — | — | 
| — MgO | — | — | 0.39 | 0.66 | — | — | 
| Specific gravity | 2.69 | 2.71 | 2.71 | 2.71 | 2.68 | 2.71 | 
| Spectrographic determinations (parts per million) | ||||||
| B | — | 4 | ||||
| Ba | — | — | 5 | 5 | 15 | 300 | 
| Co | — | — | 10 | 10 | — | 15 | 
| Cr | 70 | 10 | 40 | 50 | 10 | 100 | 
| F | - | |||||
| Ga | — | — | — | — | 2 | 3 | 
| La | — | — | — | — | — | — | 
| Li | 30 | 1 | 10 | 20 | 5 | 8 | 
| Ni | 15 | — | 15 | 20 | — | 25 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | 70 | — | 200 | 
| Sn | — | — | — | — | — | — | 
| Sr | 200 | 100 | 300 | 300 | 150 | 200 | 
| V | — | — | 20 | 30 | 10 | 40 | 
| Y | — | — | — | — | — | 30 | 
| Zr | — | 15 | 10 | 10 | — | 30 | 
Page 35
| Geological Series | Old Red Sandstone | |||||
| Middle | Upper | |||||
| Specimen No. | (SL 167) | (SL 282) | SL 26 | SL 94 | (SL 155) | (SL 156) | 
| Micro slide No. S | (S34851)  | 
(S35911)  | 
(S34547)  | 
(S34560)  | 
(S34657)  | 
(S34658)  | 
| Ref. Petrogr. Descripn. | p. 97 | p. 97 | p. 97 | p. 97 | p. 98 | p. 98 | 
| Analysis Ref. No. | M23122 | M40526 | M17396 | M18291 | M21767 | M21768 | 
| SiO2 | 26.15 | — | 37.78 | 10.70 | 1.05 | — | 
| Al2O3 | 3.76 | — | — | 0.96 | 0.45 | — | 
| Fe2O3 | 1.46 | — | — | {0.56 | 0.23 | — | 
| FeO | — | — | — | — | ||
| MgO | 5.81 | — | — | 0.89 | 0.53 | 1.18 | 
| CaO | 29.37 | 44.7* | 32.54 | 47.88 | 54.87 | 51.55 | 
| Na2O | 1.40 | — | — | 0.09 | 0.07 | — | 
| K2O | 0.80 | — | — | 0.30 | 0.10 | — | 
| H2O− 105° | 0.11 | 0.11 | 0.03 | 0.32 | 0.16 | — | 
| TiO2 | 0.21 | — | — | 0.05 | 0.01 | — | 
| P2O5 | 0.10 | — | — | 0.02 | 0.02 | — | 
| MnO | 0.04 | — | — | 0.06 | 0.10 | — | 
| CO2 | 29.16 | 36.8 | 25.69 | 37.85 | 42.89 | 41.19 | 
| FeS2 | 0.36 | — | — | 0.07 | 0.07 | — | 
| TOTAL | 98.73 | — | — | 99.75 | 100.55 | — | 
| Volatile matter | 0.79 | — | — | — | — | — | 
| Ignition loss | 29.70 | — | 25.84 | 38.01 | 42.71 | — | 
| Insoluble in HCl | 32.93 | 15.1 | 41.24 | 12.71 | 1.72 | 5.92 | 
| Acetic soluble CaO | — | 45.8 | — | — | — | — | 
| Specific gravity | 2.63 | 2.67 | 2.68 | 2.71 | 2.77 | |
| *Soluble in HCl | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 1500 | 700 | 300 | 500 | — | 15 | 
| Co | 15 | — | — | — | — | — | 
| Cr | 50 | 10 | 10 | 5 | — | 10 | 
| F | ||||||
| Ga | 10 | 2 | — | — | — | — | 
| La | 30 | 30 | — | — | — | — | 
| Li | 300 | 7 | 15 | 7 | 1 | 7 | 
| Mo | 15 | — | — | — | — | — | 
| Ni | 30 | — | 10 | — | — | — | 
| Pb | — | 20 | — | — | 10 | — | 
| Rb | 300 | 200 | 100 | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 6000 | 3000 | 30 | 200 | 150 | 200 | 
| V | 150 | 10 | — | — | — | 15 | 
| Y | 30 | 20 | — | — | — | — | 
| Zr | 70 | — | — | 100 | — | — | 
Page 36
| Geological Series | Upper Old Red Sandstone | ||||||
| Specimen No. | (SL 170) | (SL 257)I | (SL 104) | SL 24 | (SL 180) | (SL 105) | |
| Micro slide No. S | (S34854)  | 
(S35454)  | 
(S34587)  | 
(S34545)  | 
(S34901)  | 
(S34584)  | 
|
| Ref. Petrogr. Descripn. | p. 98 | p. 98 | p. 98 | p. 99 | p. 99 | p. 99 | |
| Analysis Ref. No. | M23125 | M30714 | M19706 | M17394 | M24253 | M19707 | |
| SiO2 | 6:730 | 3.62 | 26.33 | — | 24.04 | 4.81 | |
| Al2O3 | 0 5 | {0.02 | 0.82 | — | 2.70 | 0.78 | |
| Fe2O3 | 0.39 | 0.66 | — | 0.72 | 0.27 | ||
| MgO | 0.63 | 0.38 | 0.95 | 0.39 | I 0.78 | 0.22 | |
| CaO | 51.09 | 53.04 | 39.45 | 51.75 | 39.30 | 51.95 | |
| Na2O | 0.07 | — | 0.15 | — | 0.08 | 0.11 | |
| K2O | 0.13 | — | 0.27 | — | 0.96 | 0.34 | |
| H2O− 105° | 0.08 | 0.13 | 0.48 | 0.05 | 0.06 | 0.20 | |
| TiO2 | 0.05 | — | 0.05 | — | 0.16 | 0.02 | |
| P2O5 | 0.03 | 0.04 | 0.02 | — | 0.09 | 0.01 | |
| MnO | 0.05 | — | 0.06 | — | 0.05 | 0.12 | |
| CO2 | 40.22 | 41.98 | 30.85 | 41.14 | 30.71 | 41.00 | |
| FeS2 | 0.04 | — | 0.04 | — | 0.34 | 0.21 | |
| TOTAL | 99.83 | 100.13 | 99.99 | 100.04 | |||
| Ignition loss | 40.35 | - | 30.50 | 41.93 | 31.05 | 40.95 | |
| Insoluble in C1 | 7.98 | 4.99 | 27.78 | 4.94 | 28.50 | 5.90 | |
| Specific gravity | 2.67 | 2.71 | 2.67 | 2.70 | 2.68 | 2.71 | |
| Spectrographic determinations (parts per million) | |||||||
| B | |||||||
| Ba | 15 | 10 | 100 | 30 | 1000 | 20 | |
| Co | — | — | — | — | — | — | |
| Cr | 15 | 3 | 10 | 5 | 10 | 5 | |
| F | |||||||
| Ga | — | — | — | — | — | — | |
| La | — | — | — | — | — | — | |
| Li | 20 | 2 | 8 | 20 | 25 | 2 | |
| Mo | — | — | — | — | — | — | |
| Ni | — | — | — | — | — | — | |
| Pb | 15 | — | — | — | — | 10 | |
| Rb | — | — | — | — | 300 | 50 | |
| Sn | — | — | — | — | — | — | |
| Sr | 250 | 200 | 500 | 300 | 600 | 300 | |
| V | — | — | 30 | — | — | — | |
| Y | — | — | — | — | — | — | |
| Zr | — | — | 20 | — | 25 | — | |
Page 37
| Geological Series | Upper Old Red Sandstone | Calciferous Sandstone Series | ||||
| Specimen No. | (SL 283) | (SL 228) | (SL 160) | (SL 207) | (SL 91) | (SL 148) | 
| Micro-slide No. S | (S35912)  | 
(S35155)  | 
(S34860)  | 
(S35072)  | 
(S34486)  | 
(S34650)  | 
| Ref. Petrogr. Descripn. | p. 99 | p. 99 | p. 100 | p. 100 | p. 100 | p. 100 | 
| Analysis Ref. No. | M40527 | M27104 | M23115 | M26059 | M18288 | M21763 | 
| SiO2 | — | — | — | 0.84 | 9.44 | 48.01 | 
| Al2O3 | — | — | — | 0.39 | 2.90 | 15.72 | 
| Fe2O3 | — | — | — | 0.85 | 1.43 | 6.92 | 
| MgO | 18.6* | 14.75 | 17.32 | 1.62 | 17.76 | 7.07 | 
| CaO | 28.0* | 26.50 | 27.96 | 52.55 | 26.72 | 2.90 | 
| Na2O | — | — | — | 0.06 | 0.13 | 0.38 | 
| K2O | — | — | — | 0.05 | 0.83 | 4.61 | 
| H2O− 105° | 0.31 | — | — | 0.19 | 0.84 | 5.48 | 
| TiO2 | — | — | — | 0.01 | 0.17 | 0.84 | 
| P2O5 | — | — | — | 0.05 | 0.16 | 0.28 | 
| MnO | — | — | — | 0.09 | 0.15 | 0.04 | 
| CO2 | 43.4 | 36.16 | 40.10 | 42.57 | 38.23 | 1.58 | 
| FeS2 | — | — | — | 1 0.84 | 0.20 | 0.13 | 
| TOTAL | 100.11 | 98.96 | 93.96 | |||
| Volatile matter | — | — | — | - | 1.47 | 5.64 | 
| Ignition loss | — | — | — | 42.12 | 40.34 | 12.57 | 
| Insoluble in HCl | 6.3 | 20.83 | 11.76 | 1.83 | 14.39 | 75.33 | 
| Acetic soluble CaO | 25.8 | — | — | — | 26.13 | 2.38 | 
| MgO | — | — | — | — | 16.11 | 0.20 | 
| Specific gravity | — | 2.71 | 2.77 | 2.70 | 2.77 | 2.56 | 
| *Soluble in HCl | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 300 | 500 | 1000 | 30 | 200 | 1000 | 
| Co | 10 | 10 | — | 15 | 15 | |
| Cr | 5 | 25 | 15 | 3 | 15 | 200 | 
| F | ||||||
| Ga | — | 5 | — | — | 5 | 20 | 
| La | — | 30 | — | — | 30 | — | 
| Li | 5 | 50 | 80 | 5 | 200 | 1000 | 
| Ni | — | 15 | 25 | — | 15 | 40 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | 150 | 300 | — | 200 | 1000 | 
| Sn | — | — | — | — | — | — | 
| Sr | 100 | 300 | 150 | 500 | 400 | 3000 | 
| V | 10 | 30 | 50 | — | 30 | 80 | 
| Y | 20 | 30 | 30 | — | 20 | — | 
| Zr | — | 20 | 15 | — | 30 | 30 | 
Page 38
| Geological Series | Calciferous Sandstone Series | ||||||
| Specimen No. | (SL 206) | SL 28 | SL 29 | SL 30 | SL 31 | SL 32 | |
| Micro-slide No. S | 
(S35071)  | 
(S34450)  | 
(S34451)  | 
(S34452)  | 
(S34453)  | 
(S34454)  | 
|
| Ref. Petrogr. Descripn. | p. 100 | p. 101 | p. 101 | p. 101 | p. 101 | p. 101 | |
| Analysis Ref. No. | M25873 | M17398 | M17399 | M17400 | M17401 | M17402 | |
| SiO2 | 1.32 | — | — | — | — | — | |
| Al2O3 | 0.46 | {9.38 | — | — | — | — | |
| Fe2O3 | 0.49 | — | — | — | — | ||
| FeO | — | * | ca8.0 | ca0.7 | ca4.0 | — | |
| MgO | 1.71 | 15.75 | 13.60 | 12.03 | 17.85 | 10.79 | |
| CaO | 52.46 | 29.19 | 26.98 | 24.60 | 29.81 | 30.21 | |
| Na2O | 0.05 | 0.11 | — | — | — | — | |
| K2O | 0.08 | 0.06 | — | — | — | — | |
| H2O− 105° | 0.12 | 0.24 | 0.50 | — | — | — | |
| TiO2 | 0.02 | — | — | — | — | — | |
| P2O5 | 0.04 | — | — | — | — | — | |
| MnO | 0.04 | — | — | — | — | — | |
| CO2 | 42.46 | 44.66 | 41.05 | 39.45 | 45.68 | 38.42 | |
| FeS2 | 0.32 | — | — | — | — | — | |
| TOTAL | 99.57 | ||||||
| Ignition loss | 42.60 | — | 42.63 | — | — | — | |
| Insoluble in HCl | 2.39 | 1.48 | 6.37 | 9.38 | 1.29 | 9.30 | |
| Specific gravity | 2.68 | 2.90 | 2.87 | 2.93 | 2.86 | 2.70 | |
| *FeOFeO=ca 8.3 per cent. | |||||||
| Spectrographic determinations (parts per million) | |||||||
| B | |||||||
| Ba | 15 | 10 | 10 | 600 | 100 | 100 | |
| Co | — | — | — | — | — | — | |
| Cr | 5 | — | 10 | 10 | — | 10 | |
| F | |||||||
| Ga | — | — | — | — | — | — | |
| La | — | — | — | — | — | — | |
| Li | 5 | 5 | 5 | 6 | 10 | 20 | |
| Ni | — | — | — | 25 | 15 | 10 | |
| Pb | — | — | — | — | — | — | |
| Rb | — | — | — | — | — | — | |
| Sn | — | — | — | — | — | — | |
| Sr | 400 | 30 | 30 | 50 | 300 | 300 | |
| V | — | — | — | 20 | 15 | 15 | |
| Y | — | — | — | 30 | — | — | |
| Zr | — | 100 | — | 20 | — | 25 | |
Page 39
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | SL 33 | SL 40 | (SL 157) | (SL 158) | (SL 181) | (SL 200) | 
| Micro-slide No. S | (S34456)  | 
(S34461)  | 
(S34857)  | 
(S34858)  | 
(S34902)  | 
(S35065)  | 
| Ref. Petrogr. Descripn. | p. 102 | p. 102 | p. 102 | p. 102 | p. 102 | p. 103 | 
| Analysis Ref. No. | M17403 | M17626 | M23112 | M23113 | M24254 | M25867 | 
| SiO2 | — | — | — | — | 13.71 | 3.77 | 
| Al2O3 | — | — | — | — | 4.23 | 0.78 | 
| Fe2O3 | — | 4.35 | — | — | 1.19 | 2.20 | 
| FeO | 7.9 | — | — | — | 2.79 | — | 
| MgO | 9.73 | 17.41 | 7.21 | 14.04 | 12.20 | 6.03 | 
| CaO | 19.60 | 29.24 | 39.94 | 24.19 | 27.41 | 44.36 | 
| Na2O | — | — | — | — | 0.23 | 0.06 | 
| K2O | — | — | — | — | 0.94 | 0.13 | 
| H2O− 105° | — | — | — | — | 0.37 1 | 0.25 | 
| TiO2 | — | — | — | — | 0.21 11 | 0.03 | 
| P2O5 | — | — | — | — | 0.15 | 0.04 | 
| MnO | — | — | — | — | 0.23 | 0.15 | 
| CO2 | 30.64 | 43.76 | 38.83 | 33.52 | 35.15 | 41.51 | 
| FeS2 | — | — | — | — | 0.03 | 0.59 | 
| TOTAL | 98.84 | 99.90 | ||||
| Volatile matter | — | — | — | — | 1.3 | — | 
| Ignition loss | — | — | — | — | 36.81 | 40.81 | 
| Insoluble in HCl | 21.14 | 5.37 | 1317 | 25.65 | 19.76 | 5.33 | 
| Specific gravity | 2.92 | 2.88 | 2.73 | 2.74 | 2.76 | 2.76 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 500 | 10 | 20 | 500 | 2000 | 15 | 
| Co | — | — | — | 10 | 15 | — | 
| Cr | 30 | 15 | 10 | 20 | 30 | 5 | 
| F | ||||||
| Ga | 5 | — | — | 5 | 5 | — | 
| La | — | — | — | — | 30 | — | 
| Li | 30 | 5 | 30 | 40 | 30 | |
| Ni | 15 | — | — | 15 | 30 | — | 
| Pb | — | — | — | — | — | — | 
| Rb | 100 | — | — | 150 | 300 | 30 | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 30 | 500 | 600 | 200 | 250 | 
| V | 15 | — | — | 40 | 60 | — | 
| Y | - | — | — | 15 | 30 | — | 
| Zr | 25 | — | 15 | 200 | 60 | — | 
Page 40
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | (SL 201) | (SL 202) | (SL 203) | (SL 208) | (SL 220) | (SL 221) | 
| Micro-slide No. S | (S35066)  | 
(S35067)  | 
(S35063)  | 
(S35073)  | 
(S35074)  | 
(S35075)  | 
| Ref. Petrogr. Descripn. | p. 103 | p. 103 | p. 103 | p. 103 | p. 104 | p. 104 | 
| Analysis Ref. No. | M25868 | M25869 | M25870 | M26060 | M26072 | M26073 | 
| SiO2 | 1.73 | — | — | — | — | 4.46 | 
| Al2O3 | 0.63 | — | — | — | — | 0.53 | 
| Fe2O3 | 1.13 | — | — | — | — | 0.85 | 
| MgO | 2.01 | 3.10 | 1.95 | 0.62 | 20.23 | 18.63 | 
| CaO | 51.25 | 46.34 | 47.95 | 46.61 | 29.78 | 31.00 | 
| Na2O | 0.10 | — | — | — | — | 0.10 | 
| K2O | 0.12 | — | — | — | — | 0.12 | 
| H2O− 105° | 0.09 | — | — | — | — | 0.11 | 
| TiO2 | 0.02 | — | — | — | — | 0.02 | 
| P2O5 | 0.03 | — | — | — | — | 0.01 | 
| MnO | 0.16 | — | — | — | — | 0.19 | 
| CO2 | 42.58 | 39.70 | 40.35 | 36.93 | 45.47 | 44.51 | 
| FeS2 | 0.33 | — | — | — | — | 0.06 | 
| TOTAL | 100.18 | — | — | — | — | 100.59 | 
| Ignition loss | 42.66 | — | — | — | — | 44.23 | 
| Insoluble in HCl | 2.69 | 8.45 | 6.71 | 13.97 | 3.30 | I 5.20 | 
| Specific gravity | 2.71 | 2.70 | 2.78 | 2.66 | 2.82 | 2.77 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 20 | 10 | 10 | 30 | — | 30 | 
| Co | — | — | — | — | 30 | — | 
| Cr | 3 | 5 | 5 | 10 | 15 | 10 | 
| F | ||||||
| Ga | — | — | 5 | — | — | — | 
| La | — | — | — | 30 | — | — | 
| Li | 15 | 5 | 12 | 30 | 30 | 30 | 
| Ni | — | 15 | 10 | — | 15 | 10 | 
| Pb | — | — | — | — | 30 | — | 
| Rb | — | — | 30 | 300 | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 300 | l 200 | 300 | 30 | 30 | 
| V | — | — | — | 20 | — | — | 
| Y | — | — | — | 30 | — | — | 
| Zr | — | 15 | 30 | 30 | — | 20 | 
Page 41
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | (SL 192) | (SL 193) | (SL 194) | (SL 195) | GS 10 | (SL 171) | 
| Micro-slide No. S | (S34968)  | 
(S34969)  | 
(S34970)  | 
(S34972)  | 
(S33200)  | 
(S34855)  | 
| Ref. Petrogr. Descripn. | p. 104 | p. 104 | p. 104 | p. 105 | p. 105 | p. 105 | 
| Analysis Ref. No. | M25784 | M25785 | M25786 | M25787 | GS1046t | M23126 | 
| SiO2 | 7.70 | 6.65 | 46.97 | 13.33 | 9.55 | — | 
| Al2O3 | 2.25 | 2.51 | 14.33 | 4.76 | 3.13 | — | 
| Fe2O3 | 0.82 | 0.46 | 6.01 | 2.87 | 0.50* | — | 
| FeO | 1.18 | 1.38 | — | — | 1.77* | — | 
| MgO | 15.91 | 17.32 | 6.58 | 15.35 | 14.81 | 0.42 | 
| CaO | 29.80 | 28.06 | 5.61 | 23.98 | 27.92 | 54.55 | 
| Na2O | 0.08 | 0.10 | 0.20 | 0.12 | 0.13 | — | 
| K2O | 0.58 | 0.76 | 3.94 | 1.33 | 1.00 | — | 
| H2O+ 105° | — | — | — | — | 1.21 | — | 
| H2O− 105° | 0.33 | 0.48 | 3.30 | 1.03 | 0.78 | — | 
| TiO2 | 0.11 | 0.13 | 0.65 | 0.22 | 0.20 | — | 
| P2O5 | 0.02 | 0.10 | 0.06 | 0.10 | 1.39 | — | 
| MnO | 0.12 | 0.13 | 0.05 | 0.19 | 0.19 | — | 
| CO2 | 39.93 | 39.49 | 7.36 | 34.01 | 36.82 | 43.45 | 
| SO3 | — | — | — | — | 0.12 | — | 
| FeS2 | 0.13 | 0.39 | 0.13 | 0.48 | 0.28 | — | 
| Fe7S8 | — | — | — | — | 0.05 | — | 
| Cl | — | — | — | — | tr. | — | 
| F | — | — | — | — | 0.12 | — | 
| C | — | — | — | — | 0.09 | — | 
| TOTAL | 98.96 | 97.96 | 95.19 | 97.77 | 100.06 | |
| Volatile matter | 1.14 | 1.67 | 4.57 | 2.14 | — | — | 
| 41.17 | 41.10 | 15.10 | 36.65 | — | — | |
| Ignition loss Insoluble in HCl | 11.55 | 10.68 | 71.48 | 21.40 | — | 0.42 | 
| Specific gravity | 2.78 | 2.77 | 2.64 | 2.77 | 2.8 | 2.67 | 
| *Figures unreliable owing to the presence of sulphides and organic matter | ||||||
| †GS1046: C. O. Harvey, analyst. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| Ba | 1000 | 1000 | 1500 | 1500 | 15 | |
| Co | 35 | 15 | 30 | 15 | — | |
| Cr | 30 | 30 | 150 | 40 | — | |
| F. | — | |||||
| Ga | 10 | 5 | 25 | 10 | — | |
| La | 50 | 50 | — | 50 | — | |
| Li | 200 | 200 | 1500 | 1000 | — | |
| Ni | 40 | 20 | 50 | 15 | — | |
| Pb | — | — | — | — | — | |
| Rb | 300 | 500 | 2000 | 800 | — | |
| Sn | — | — | — | — | — | |
| Sr | 300 | 500 | 1000 | 6000 | 300 | |
| V | 50 | 30 | 80 | 40 | — | |
| Y | 60 | 60 | 20 | 80 | — | |
| Zr | 30 | 30 | 200 | 30 | — | |
Page 42
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | (SL 172) | (SL 216) | (SL 217) | (SL 218) | (SL 219) | SL 16 | 
| Micro-slide No. S | (S34856)  | 
(S35896)  | 
(S35897)  | 
(S35898)  | 
(S35899)  | 
(S34524)  | 
| Ref. Petrogr. Descripn. | p. 105 | p. 106 | p. 106 | p. 106 | p. 106 | p. 106 | 
| Analysis Ref. No. | M23127 | M26068 | M26069 | M26070 | M26071 | M17386 | 
| SiO2 | — | 0.36 | 0.55 | 0.30 | 0.86 | 0.51 | 
| Al2O3 | — | 0.28 | 0.68 | 0.32 | 0.15 | 0.40 | 
| Fe2O3 | — | 0.89 | 0.77 | 0.87 | 2.24 | 0.88 | 
| FeO | 11.90 | — | — | — | — | — | 
| MgO | 12.42 | 0.63 | 0.79 | 0.77 | 2.22 | 0.24 | 
| CaO | 29.78 | 54.04 | 53.47 | 53.87 | 50.45 | 53.77 | 
| NaO2 | — | 0.06 | 0.05 | 0.06 | 0.05 | 0.08 | 
| K2O | — | 0.06 | 0.04 | 0.04 | 0.04 | 0.03 | 
| H2O− 105° | — | 0.37 | 0.27 | 0.25 | 0.18 | 0.02 | 
| TiO2 | — | 0.02 | 0.02 | 0.02 | 0.04 | — | 
| P2O5 | — | 0.03 | 0.05 | 0.05 | 0.06 | 0.08 | 
| MnO | — | 0.06 | 0.06 | 0.07 | 0.13 | 0.08 | 
| CO2 | 44.44 | 42.67 | 41.90 | 42.77 | 42.68 | 42.66 | 
| FeS2 | — | 0.27 | 0.28 | 0.21 | 0.42 | 0.52 | 
| TOTAL | 99.74 | 98.93 | 99.60 | 99.52 | 99.27 | |
| Volatile matter | — | — | 1.22 | — | — | — | 
| Ignition loss | — | 43.08 | 43.11 | 43.08 | 42.49 | 42.95 | 
| Insoluble in HCl | 0.46 | 1.27 | 1.74 | 1.11 | 1.70 | 1.37 | 
| Specific gravity | 2.94 | 2.67 | 2.63 | 2.65 | 2.66 | 2.61 | 
| Spectrographic determinations (parts per million) | ||||||
| B | — | |||||
| Ba | — | 200 | 400 | 600 | 80 | 25 | 
| Co | — | — | — | — | — | — | 
| Cr | — | — | — | — | — | — | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | — | 2 | 5 | 2 | 3 | — | 
| Ni | — | — | — | — | — | — | 
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 20 | 500 | 300 | 300 | 300 | 300 | 
| V | — | — | 20 | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | — | — | — | 
Page 43
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | SL 17 | SL 18 | SL 54 | (SL 198) | (SL 173) | (SL 108) | 
| Micro-slide No. S | (S34525)  | 
(S34526)  | 
(S34449)  | 
(S35063)  | 
(S35986)  | 
(S34563)  | 
| Ref. Petrogr. Descripn. | p. 106 | p. 107 | p. 107 | p. 107 | p. 107 | p. 108 | 
| Analysis Ref. No. | M17387 | M17388 | M17640 | M25790 | M23797 | M19710 | 
| SiO2 | 1.08 | 1.02 | 5.23 | — | — | 3.10 | 
| Al2O3 | 0.44 | 0.40 | 0.29 | — | — | 1.07 | 
| Fe2O3 | 0.65 | 003 | 0.61 | — | — | 1.17 | 
| MgO | 0.55 | 0.63 | 0.75 | 0.60 | 1.36 | 0.74 | 
| CaO | 51.45 | 51.18 | 50.75 | 52.34 | 48.46 | 51.50 | 
| Na2O | 0.10 | 0.07 | 0.08 | — | — | 0.11 | 
| H2O | 0.07 | 0.06 | 0.08 | — | — | 0.05 | 
| H2O− 105° | 0.02 | 0.08 | 0.15 | — | 5.68 | 0.25 | 
| TiO2 | 0.04 | 0.03 | 0.02 | — | — | 010 | 
| P2O5 | 0.24 | 0.16 | 0.11 | — | — | 0.08 | 
| MnO | 0.05 | 0.06 | 0.16 | — | — | 0.18 | 
| CO2 | 41.38 | 42.02 | 40.47 | 41.98 | 39.14 | 40.98 | 
| FeS2 | 0.80 | 0.41 | 0.23 | — | — | 0.32 | 
| B2O3 | — | 0.0003 | — | — | — | — | 
| F | — | — | — | — | — | — | 
| C | 1.98* | 2.13† | — | — | — | — | 
| TOTAL | 96.87 | 98.28 | 98.93 | 99.65 | ||
| Volatile matter | — | — | 0.61 | — | 6.36 | — | 
| Ignition loss | 43.63 | 44.50 | 41.23 | — | — | 40.58 | 
| Insoluble in HCl | 2.50 | 1.62 | 6.08 | 3.55 | 5.68 | 4.67 | 
| Specific gravity | 2.60 | 2.58 | 2.71 | 2.68 | 2.46 | 2.68 | 
| *H=0.49 per cent. | ||||||
| †H=0.38 per cent. | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | — | 1 | ||||
| Ba | 200 | 100 | 200 | 50 | 150 | 30 | 
| Co | 5 | 5 | — | — | 10 | — | 
| Cr | 10 | 2 | — | — | 10 | 10 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 3 | 3 | 3 | 1 | 5 | 1 | 
| Ni | — | — | — | — | 10 | 15 | 
| Pb | 19 | — | — | 30 | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 600 1 | 300 | 1000 | 200 | 250 | 400 | 
| V | — | — | — | — | 15 | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | 15 | 20 | 10 | 
Page 44
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | (SL 122) | (SL 135) | (SL 136) | (SL 142) | (SL 143) | (SL 144) | 
| Micro-slide No. S | (S34570)  | 
(S34621)  | 
(S34622)  | 
(S34628)  | 
(S34629)  | 
(S34630)  | 
| Ref. Petrogr. Descripn. | p. 108 | p. 108 | p. 108 | p. 108 | p. 109 | p. 109 | 
| Analysis Ref. No. | M19724 | M21753 | M21754 | M21759 | M21760 | M21761 | 
| SiO2 | 3.77 | — | — | — | 1.45 | — | 
| Al2O3 | 1.47 | — | — | — | 0.74 | — | 
| Fe2O3 | 1.15 | — | — | — | {0.45 | — | 
| FeO | — | — | — | — | — | |
| MgO | 0.68 | 0.98 | 0.45 | 20.62 | 0.60 | 1.65 | 
| CaO | 50.75 | 50.88 | 50.05 | 30.02 | 53.52 | 46.94 | 
| Na2O | 0.09 | — | — | — | 0.12 | — | 
| K2O | 0.06 | — | — | — | 0.16 | — | 
| H2O− 105° | 0.49 | — | — | — | 0.07 | — | 
| TiO2 | 0.17 | — | — | — | 0.03 | — | 
| P2O5 | 0.08 | — | — | — | 1 0.03 | — | 
| MnO | 0.18 | — | — | — | 0.04 | — | 
| CO2 | 40.46 | 41.35 | 39.68 | 46.01 | 42.40 | 39.15 | 
| FeS2 | 0.57 | — | — | — | 0.14 | — | 
| TOTAL | 99.92 | 99.75 | ||||
| Ignition loss | 40.29 | — | — | — | 42.82 | — | 
| Insoluble in HCl | 6.00 | 4.81 | 6.92 | 2.65 | 2.82 | 8.54 | 
| Specific gravity | 2.71 | 2.70 | 2.75 | 2.88 | 2.72 | 2.73 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 2000 | 15 | 15 | — | 10 | 20 | 
| Co | — | — | — | — | — | — | 
| Cr | 10 | — | 10 | 15 | — | — | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 10 | 8 | 8 | 10 | 20 | 20 | 
| Ni | 10 | 10 | 10 | — | — | 15 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 500 | 500 | 30 | 200 | 200 | 
| V | — | — | — | — | 20 | 20 | 
| Y | — | — | — | — | — | — | 
| Zr | 20 | 15 | 15 | — | — | — | 
Page 45
| Geological Series | Calciferous Sandstone Series | |||||
| Specimen No. | (SL 204) | (SL 205) | (SL 178) | (SL 179) | SL199 | SL 93 | 
| Micro-slide No. S | (S35069)  | 
(S35070)  | 
(S34899)  | 
(S34900)  | 
(S35064)  | 
(S34559)  | 
| Ref. Petrogr. Descripn. | p. 109 | p. 109 | p. 109 | p. 109 | p. 110 | p. 111 | 
| Analysis Ref. No. | M25871 | M25872 | M24251 | M24252 | M25791 | M18290 | 
| SiO2 | 0.66 | — | 5.08 | — | — | 5.40 | 
| Al2O3 | 0.32 | — | 0.14 | — | — | 2.44 | 
| Fe2O3 | 0.39 | — | 0.47 | — | — | — | 
| FeO | — | — | — | 0.34 | 0.34 | 1.38 | 
| MgO | 0.99 | 1.43 | 1.03 | 18.50 | 3.81 | 1.04 | 
| CaO | 54.03 | 43.98 | 51.90 | 27.78 | 49.03 | 48.05 | 
| Na2O | 0.06 | — | 0.09 | — | — | 0.10 | 
| K2O | 0.06 | — | 0.06 | — | — | 0.33 | 
| H2O− 105° | 0.13 | — | 0.13 | — | — | 0.47 | 
| TiO2 | 0.01 | — | 0.01 | — | — | 0.15 | 
| P2O5 | 0.03 | — | 0.09 | — | — | 0.05 | 
| MnO | 0.04 | — | 0.18 | — | — | 0.07 | 
| CO2 | 42.82 | 35.20 | 41.26 | 41.70 | 41.94 | 39.04 | 
| SO3 | — | — | — | — | 1.60 | — | 
| FeS2 | 0.33 | — | 0.06 | — | 0.35 | 0.85 | 
| SrO | — | — | — | — | 1.51 | — | 
| TOTAL | 99.87 | 100.50 | 99.37 | |||
| Volatile matter | — | — | — | — | — | 0.77 | 
| Ignition loss | 42.19 | — | 41.05 | — | — | 39.43 | 
| Insoluble in HCl | 1.27 | 17.25 | 5.53 | 10.48 | 0.58 | 9.23 | 
| Acetic soluble CaO | 53.07 | — | — | — | — | — | 
| — MgO | 0.91 | — | — | — | — | — | 
| Specific gravity | 2.66 | 2.63 | 2.69 | 2.82 | 2.76 | 2.66 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 30 | 300 | 301 | — | 4000 | 20 | 
| Co | — | — | — | 30 | — | — | 
| Cr | 5 | 5 | 10 | 5 | 3 | 10 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | 20 | 
| Li | 5 | 25 | 5 | 8 | 2 | 7 | 
| Ni | — | — | — | 20 | — | 10 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 400 | 300 | 300 | 20 | — | 300 | 
| V | — | — | 15 | 70 | — | 20 | 
| Y | — | — | — | — | — | 20 | 
| Zr | — | 15 | — | — | 15 | — | 
| Mo | — | — | — | — | 20 | — | 
Page 46
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | (SL 109) | (SL 114) | (SL 149) | SL 82 | SL 63 | SL 64 | 
| Micro-slide No. S | (S34564)  | 
(S34569)  | 
(S34651)  | 
(S34496)  | 
(S34552)  | 
(S34553)  | 
| Ref. Petrogr. Descripn. | p. 111 | p. 111 | p. 111 | p. 111 | p. 111 | p. 112 | 
| Analysis Ref. No. | M19711 | M19716 | M21744 | M18279 | M17649 | M17650 | 
| SiO2 | 4.93 | — | — | 7.33 | — | 0.98 | 
| Al2O3 | 0.80 | — | — | 1.65 | — | 0.16 | 
| Fe2O3 | 0.42 | — | — | 1.44 | — | 1.64 | 
| FeO | — | — | — | — | — | 6.55 | 
| MgO | 0.74 | 0.57 | 0.47 | 0.62 | 0.67 | 1219 | 
| CaO | 51.44 | 51.90 | 54.46 | 49.40 | 52.50 | 33.81 | 
| Na2O | 0.09 | — | — | 011 | — | 0.06 | 
| K2O | 0.05 | — | — | 0.25 | — | 0.04 | 
| H2O−105° | , 0.60 | — | — | 0.23 | — | 0.54 | 
| TiO2 | 0.05 | — | — | 0.08 | — | 0.10 | 
| P2O5 | 0.07 | — | — | 0.07 | — | 0.04 | 
| MnO | 016 | — | — | 0.06 | — | 0.39 | 
| CO2 | 40.62 | 41.04 | 42.84 | 38.79 | 41.52 | 43.99 | 
| FeS2 | 0.57 | — | — | 0.06 | — | 0.23 | 
| TOTAL | 100.54 | 100.09 | 100.72 | |||
| Ignition loss | 40.95 | — | — | 39.07 | — | 42.70 | 
| Insoluble in HCl | 6.09 | 4.96 | 2.37 | 10.29 | 4.40 1 | 1.55 | 
| Specific gravity | 2.73 | 2.69 | 2.69 | 2.69 | 2.69 | 2.89 | 
| Spectrographic determinations (parts per million) | ||||||
| Ba | 15 | 25 | — | 10 | 150 | 300 | 
| Co | — | — | — | — | — | — | 
| Cr | 5 | 20 | 5 | 25 | 10 | 10 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 3 | 8 | 7 | 25 | 3 | 3 | 
| Ni | 15 | 10 | — | 10 | — | — | 
| Pb | 10 | — | — | — | — | 15 | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 300 | 400 | 250 | 700 | 200 | 
| V | — | 15 | — | 30 | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | 10 | 20 | — | — | ||
Page 47
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | SL 65 | SL 83 | SL 34 | SL 37 | SL 47 | SL 99 | 
| Micro-slide No. S | (S34554)  | 
(S34556)  | 
(S34456)  | 
(S34458)  | 
(S34462)  | 
(S34491)  | 
| Ref. Petrogr. Descripn. | p. 112 | p. 112 | p. 112 | p. 112 | p. 113 | p. 113 | 
| Analysis Ref. No. | M17651 | M18280 | M17404 | M17623 | M17633 | M18296 | 
| SiO2 | — | 1.42 | 0.88 | — | — | — | 
| Al2O3 | — | 0.26 | 0.61 | — | — | — | 
| Fe2O3 | — | 0.42 | 6.95 | — | — | — | 
| FeO | — | — | — | 6.62 | — | — | 
| MgO | 1.52 | 0.81 | 15.31 | 17.01 | 5.94 | 13.51 | 
| CaO | 50.56 | 54.00 | 30.77 | 29.67 | 40.72 | 28.78 | 
| Na2O | — | 0.12 | 0.06 | — | — | — | 
| K2O | — | 0.05 | 0.06 | — | — | — | 
| H2O− 105° | — | 0.39 | 0.13 | — | — | — | 
| TiO2 | — | 0.03 | 0.03 | — | — | — | 
| P2O5 | — | 0.05 | 0.13 | — | — | — | 
| MnO | — | 0.05 | 0.40 | — | — | — | 
| CO2 | 41.11 | 42.59 | 44.32 | 45.48 | 40.73 | 42.15 | 
| FeS2 | — | 0.26 | 0.41 | — | — | — | 
| TOTAL | — | 100.45 | 99.96 | — | — | — | 
| Ignition loss | — | 42.86 | 45.40 | — | — | — | 
| Specific gravity | 2.66 | 2.69 | 2.85 | 2.92 | 2.78 | 2.97 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 150 | 20 | 10 | 30 | 30 | 100 | 
| Co | — | — | — | — | — | — | 
| Cr | 10 | 10 | 5 | 5 | 5 | 10 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 3 | 2 | 1 | 1 | 15 | 3 | 
| Ni | — | — | — | 50 | 10 | 40 | 
| Pb | — | — | — | 15 | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 1000 | 800 | 300 | 300 | 300 | 200 | 
| V | — | — | — | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | 10 | — | — | — | 
Page 48
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | (SL 101) | (SL 236) | (SL 237) | (SL 174) | (SL 222) | (SL 223) | 
| Micro-slide No. S | (S34493)  | 
(S35239)  | 
(S35240)  | 
(S34905)  | 
(S35080)  | 
(S35081)  | 
| Ref. Petrogr. Descripn. | p. 113 | p. 113 | p. 113 | p. 114 | p. 114 | p. 114 | 
| Analysis Ref. No. | M18298 | M27603 | M27604 | M23798 | M26771 | M26772 | 
| SiO2 | — | — | 1.60 | 4.34 | 2.60 | — | 
| Al2O3 | — | — | {0.1 | 2.48 | 0.96 | — | 
| Fe2O3 | — | — | 1.25 | 0.91 | — | |
| MgO | 19.46 | — | 5.11 | 1.57 | 0.61 | 0.83 | 
| CaO | 30.55 | — | 46.33 | 49.06 | 51.85 | 48.95 | 
| Na2O | — | — | — | 0.08 | 0.05 | — | 
| K2O | — | — | — | 0.19 | 0.03 | — | 
| H2O− 105° | — | 0.31 | — | 0.16 | 0.17 | — | 
| TiO2 | — | — | — | 0.13 | 0.09 | — | 
| P2O5 | — | — | 0.05 | 0.08 | 0.04 | — | 
| MnO | — | — | 014 | 0.11 | 0.37 | — | 
| CO2 | 46.05 | 37.50 | 42.70 | 39.94 | 41.00 | 38.94 | 
| FeS2 | — | — | — | 0.91 | 0.62 | — | 
| TOTAL | 100.30 | 99.30 | ||||
| Volatile matter | — | — | — | — | 0.73 | — | 
| Ignition loss | — | 2.87 | — | 39.49 | 41.28 | — | 
| Insoluble in HCl | 0.80 | 9.35 | 2.79 | 7.49 | 3.97 | 8.62 | 
| Acetic soluble CaO | — | 44.40 | — | — | — | — | 
| — MgO | — | 1.32 | — | — | — | — | 
| Specific gravity | 2.84 | — | 2.76 | 2.71 | 2.70 | 2.68 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 15 | 5 | 20 | 150 | 8000 | 100 | 
| Co | — | — | — | — | — | |
| Cr | 5 | 1 | 2 | 10 | 15 | 15 | 
| F | ||||||
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 2 | 1 | 1 | 25 | 6 | 15 | 
| Ni | — | 30 | 10 | 10 | 10 | 15 | 
| Pb | — | 80 | — | — | — | — | 
| Rb | — | — | — | — | — | 20 | 
| Sn | — | 20 | — | — | — | — | 
| Sr | 100 | 300 | 50 | 500 | 600 | 300 | 
| V | — | 10 | — | 15 | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | — | — | — | 
Page 49
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | SL 19 | SL 20 | SL 46 | SL 21 | (SL 182) | (SL 183) | 
| Micro-slide No. S | (S34527)  | 
(S34528)  | 
(S34535)  | 
(S34542)  | 
(S40470)  | 
(S40472)  | 
| Ref. Petrogr. Descripn. | p. 115 | p. 115 | p. 115 | p. 115 | p. 115 | p. 115 | 
| Analysis Ref. No. | M17389 | M17390 | M17632 | M17391 | M24255 | M24256 | 
| SiO2 | 14.65 | 1 2.24 | — | 24.21 | — | — | 
| Al2O3 | 1.17 | 0.40 | — | 2.48 | — | — | 
| Fe2O3 | 1 0.44 | 0.38 | — | 1.46 | — | — | 
| MgO | 1.39 | 0.86 | 0.65 | 2.76 | 0.77 | 0.97 | 
| CaO | 44.08 | 53.08 | 49.75 | 34.97 | 51.62 | 52.62 | 
| Na2O | 0.08 | 0.06 | — | 0.13 | — | — | 
| K2O | 0.16 | 0.07 | — | 0.46 | — | — | 
| H2O− 105° | 0.19 | 0.14 | — | 0.49 | — | — | 
| TiO2 | 0.20 | 0.04 | — | 0.29 | — | — | 
| P2O5 | 0.05 | 0.05 | — | 0.07 | — | — | 
| MnO | 0.05 | 0.08 | — | 015 | — | — | 
| CO2 | 36.36 | 42.49 | 39.69 | 30.93 | 41.45 | 41.65 | 
| FeS, | 0.44 | 0.38 | — | 0.81 | — | — | 
| TOTAL | 99.26 | 100.27 | — | 99.21 | — | — | 
| Ignition loss | 36.61 | 42.75 | — | 31.11 | — | — | 
| Insoluble in HCl | 16.51 | 2.98 | 8.77 | 27.64 | 4.51 | 3.77 | 
| Specific gravity | 2.68 | 2.69 | 2.69 | 2.70 | 2.67 | 2.69 | 
| Spectrographic determinations (parts per million) | ||||||
| B | — | 30 | ||||
| Ba | 20 | 20 | 20 | 500 | 400 | — | 
| Co | — | — | — | — | 5 | — | 
| Cr | 20 | 5 | 10 | 50 | 5 | 5 | 
| F | ||||||
| Ga | 5 | — | — | 5 | — | — | 
| La | — | — | — | 15 | — | — | 
| Li | 15 | Li | 10 | 30 | 3 | — | 
| Ni | — | — | — | — | 10 | — | 
| Pb | 20 | Pb | — | 30 | — | — | 
| Rb | — | — | — | 200 | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | I 500 | 500 | 2000 | 400 | 300 | 
| V | 30 | — | — | 20 | — | — | 
| Y | — | — | — | 20 | — | — | 
| Zr | 15 | — | — | 15 | — | — | 
| 1 | ||||||
Page 50
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | (SL 159) | SL 62 | SL 84 | (SL 100) | (SL 235) | (SL 103) | 
| Micro-slide No. S | (S34859)  | 
(S34551)  | 
(S34557)  | 
(S34492)  | 
(S35238)  | 
(S40337)  | 
| Ref. Petrogr. Descripn. | p. 116 | p. 116 | p. 116 | p. 116 | p. 116 | p. 117 | 
| Analysis Ref. No | M23114 | M17648 | M18281 | M18297 | M27602 | M18300 | 
| SiO2 | 5.40 | — | 1.54 | — | — | — | 
| Al2O3 | 1.68 | — | 0.47 | — | — | — | 
| Fe2O3 | 1.45 | — | 0.55 | — | — | — | 
| FeO | — | — | — | — | 2.68 | — | 
| MgO | 1.09 | 0.91 | 1.11 | 0.69 | — | — | 
| CaO | 48.51 | 52.97 | 52.70 | 55.01 | — | — | 
| Na2O | 0.13 | — | 0.13 | — | — | — | 
| K2O | 0.24 | — | 0.09 | — | — | — | 
| H2O− 105° | 0.26 | — | 0.19 | — | 0.28 | — | 
| TiO2 | 0.19 | — | 0.03 | — | — | — | 
| P2O5 | 015 | — | 0.09 | — | — | — | 
| MnO | 0.12 | — | 0.05 | — | — | — | 
| CO2 | 39.03 | 42.03 | 42.48 | 43.56 | 42.88 | 37.00 | 
| FeS2 | 0.71 | — | 0.66 | — | — | — | 
| TOTAL | 98.96 | 100.09 | ||||
| Volatile matter | 0.8 | — | — | — | — | — | 
| Ignition loss | 39.40 | — | 42.25 | — | — | — | 
| Insoluble in HCl | 818 | 3.21 | 2.65 | 0.51 | 3.39 | 13.93 | 
| Acetic soluble CaO | — | — | — | — | 46.83 | — | 
| — MgO Specific gravity | — | — | — | — | 3.56 | — | 
| 2.68 | 2.66 | 2.68 | 2.69 | 2.77 | 2.75 | |
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 200 | 100 | 100 | 20 | 10 | 200 | 
| Co | 10 | — | — | — | — | — | 
| Cr | 10 | 5 | 5 | — | 1 | 20 | 
| F | ||||||
| Ga | — | — | — | — | — | 5 | 
| La | — | — | — | — | — | — | 
| Li | 20 | 3 | 3 | — | 1 | 30 | 
| Ni | 10 | — | 15 | — | 10 | 20 | 
| Pb | — | — | — | — | — | — | 
| Rb | 30 | — | — | — | — | 30 | 
| Sn | — | — | — | — | — | |
| Sr | 300 | 500 | 800 | 500 | 300 | 400 | 
| V | 20 | — | — | — | — | — | 
| Y | — | — | — | — | 50 | — | 
| Zr | 10 | — | — | — | — | — | 
Page 51
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | SL 8 | SL 9 | SL 10 | SL 48 | SL 49 | SL 50 | 
| Micro-slide No. S | (S34442)  | 
(S34443)  | 
(S34444)  | 
(S34463)  | 
(S34464)  | 
(S34465)  | 
| Ref. Petrogr. Descripn. | p. 117 | p. 117 | p. 117 | p. 118 | p. 118 | p. 118 | 
| Analysis Ref. No. | M17267 | M17268 | M17269 | ' M17634 | M17635 | M17636 | 
| SiO2 | 0.89 | 2.04 | 21.72 | 5.78 | 0.43 | — | 
| Al2O3 | 0.69 | 1.04 | 4.26 | 0.36 | 0.41 | — | 
| Fe2O3 | 1.75 | 0.76 | 1.00 | 1.06 | 0.18 | — | 
| FeO | 2.08 | — | — | — | — | 8.74 | 
| MgO | 9.38 | 2.53 | 1.90 | 3.53 | 0.61 | 13.92 | 
| CaO | 40.23 | 50.01 | 38.82 | 46.47 | 53.91 | 31.27 | 
| Na2O | 014 | 0.05 | 1.82 | 0.05 | 0.06 | — | 
| K2O | 0.06 | 0.01 | 0.25 | 0.04 | 0.03 | — | 
| H2O− 105° | 012 | 0.09 | 0.41 | 0.44 | 0.20 | — | 
| TiO2 | 0.07 | 0.12 | 0.40 | 0.01 | 0.01 | — | 
| P2O5 | 0.06 | 0.09 | 0.08 | 0.06 | 0.11 | — | 
| MnO | 0.24 | 0.09 | 0.09 | 0.11 | 0.02 | — | 
| CO2 | 43.19 | 40.68 | 26.68 | 40.47 | 42.74 | 44.67 | 
| FeS2 | 0.59 | 0.70 | 0.21 | 0.97 | 0.26 | — | 
| B2O3 | — | — | 1.9 | — | — | — | 
| TOTAL | 99.49 | 98.21 | 99.54 | 99.35 | 98.97 | |
| Volatile matter | — | — | — | — | 0.92 | — | 
| Ignition loss | 43.40 | 41.94 | 27.50 | 40.95 | 43.60 | — | 
| Insoluble in HCI | 1.66 | 3.42 | 30.02 | 7.04 | 114 | 0.58 | 
| Acetic soluble CaO | — | — | 32.38 | — | — | — | 
| — MgO | — | — | 0.35 | — | — | — | 
| Specific gravity | 2.77 | 2.69 | 2.71 | 2.74 | 2.69 | 2.93 | 
| Spectrographic determinations (parts per million) | ||||||
| B | — | 2 | 6000 | — | ||
| Ba | — | 10 | 15 | 300 | 50 | — | 
| Co | — | — | 10 | — | — | — | 
| Cr | 5 | 10 | 40 | 10 | 10 | 5 | 
| F | ||||||
| Ga | — | — | 5 | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 2 | 3 | 10 | 5 | 3 | 1 | 
| Ni | 10 | 20 | 50 | 30 | 60 | 10 | 
| Pb | — | — | 5 | — | — | |
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 200 | 700 | 400 | 500 | 500 | 70 | 
| V | 15 | 10 | 50 | 10 | — | — | 
| Y | — | — | 10 | — | — | — | 
| Zr | — | — | 15 | — | 10 | — | 
Page 52
| Geological Series | Carboniferous Limestone Series | |||||
| Specimen No. | SL 97 | SL 98 | (SL 121) | (SL 210) | (SL 211) | (SL 212) | 
| Micro-slide No. S | 
(S34489)  | 
(S34490)  | 
(S34594)  | 
(S35900)  | 
(S35901)  | 
(S35902)  | 
| Ref. Petrogr. Descripn. | p. 118 | p. 118 | p. 118 | p. 119 | p. 119 | p. 119 | 
| Analysis Ref. No. | M18294 | M18295 | M19723 | M26062 | M26063 | M26064 | 
| SiO2 | — | 0.68 | — | 21.88 | 20.31 | 13.07 | 
| Al2O3 | — | 0.44 | — | 3.51 | 1.54 | 0.09 | 
| Fe2O3 | — | 0.67 | — | {0.89 | {0.79 | {0.26 | 
| FeO | — | — | — | |||
| MgO | 17.73 | 1.16 | 13.88 | 6.96 | 8.05 | 6.18 | 
| CaO | 28.85 | 54.10 | 23.35 | 35.49 | 38.75 | 44.24 | 
| Na2O | — | 0.11 | — | 0.97 | 0.09 | 0.07 | 
| K2O | — | 0.04 | — | 0.07 | 0.05 | 0.02 | 
| H2O− 105° | — | 0.32 | — | 2.08 | 0.68 | 0.56 | 
| TiO2 | — | 0.05 | — | 0.15 | 0.04 | 0.01 | 
| P2O5 | — | 0.06 | — | 0.06 | 0.07 | 0.04 | 
| MnO | — | 0.08 | — | 016 | 0.04 I | 0.13 | 
| CO2 | 43.05 | 42.19 | 35.12 | 25.52 | 27.70 | 33.12 | 
| FeS2 | — | 0.43 | — | 0.27 | 0.27 | 0.37 | 
| TOTAL | 100.33 | 98.00 | 98.38 | 98.16 | ||
| Volatile matter | — | — | — | 1.93 | 114 | 1.52 | 
| Ignition loss | — | 41.95 | — | 1 29.26 | 29.25 | 34.83 | 
| Insoluble in HCl | 3.57 | 1.87 | 22.40 | 31.90 | 32.11 | 19.86 | 
| Acetic soluble CaO | — | — | — | 32.40 | 34.67 | 40.64 | 
| — MgO | — | — | — | 0.42 | 0.41 | 0.46 | 
| Specific gravity | 2.86 | 2.70 | 2.83 | 2.52 | 2.65 | 2.62 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 25 | 2000 | 80 | |||
| Ba | 100 | 30 | 30 | 40 | 20 | 20 | 
| Co | — | — | — | 10 | 10 | — | 
| Cr | 10 | 10 | 15 | 30 | 25 | 8 | 
| F | 200 | 200 | 300 | |||
| Ga | — | — | — | 5 | — | — | 
| La | — | — | — | — | — | — | 
| Li | 8 | 10 | 20 | 700 | 700 | 400 | 
| Ni | 15 | 15 | 50 | 50 | 10 | |
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 20 | 700 | 100 | 300 | 300 | 430 | 
| V | — | — | — | 20 | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | 25 | — | — | 
Page 53
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No | (SL 213) | (SL 214) | (SL 215) | (SL 224) | (SL 225) | (SL 226) | 
| Micro-slide No. S | (S35903)  | 
(S35904)  | 
(S35905)  | 
(S35082)  | 
(S35083)  | 
(S35084)  | 
| Ref. Petrogr. Descripn. | p. 119 | p. 120 | p. 120 | p. 120 | p. 120 | p. 121 | 
| Analysis Ref. No. | M26065 | M26066 | M26067 | M26773 | M26774 | M26775 | 
| SiO2 | 23.47 | 9.13 | 6.51 | — | 10.17 | 3.29 | 
| Al2O3 | 0.21 | 0.18 | 0.70 | — | 0.68 | 1.38 | 
| Fe2O3 | 
 {0.30  | 
 {0.32  | 
 {2.66  | 
— | 0.53 | 0.88 | 
| FeO | — | — | — | |||
| MgO | 7.36 | 2.11 | 12.10 | 19.57 | 1.35 | 3.03 | 
| CaO | 37.13 | 49.27 | 36.75 | 30.23 | 47.44 | 49.99 | 
| Na2O | 0.08 | 0.20 | 0.05 | — | 0.05 | 0.04 | 
| K2O | 0.03 | 0.06 | 0.03 | — | 0.08 | 0.03 | 
| H2O− 105° | 0.75 | 0.52 | 0.48 | — | 0.13 | 0.42 | 
| TiO2 | trace | trace | 0.02 | — | 0.06 | 0.07 | 
| P2O5 | 0.03 | 0.04 | 0.06 | — | 0.08 | 0.11 | 
| MnO | 0.15 | 0.07 | 0.43 | — | 0.10 | 0.10 | 
| CO2 | 28.31 | 36.94 | 39.08 | 45.65 | 38.45 | 39.02 | 
| FeS2 | 0.30 | 0.13 | 0.18 | — | 0.63 | 0.58 | 
| TOTAL | 98.12 | 98.97 | 99.05 | 99.75 | 98.94 | |
| Volatile matter | 1.72 | 0.49 | 0.68 | — | — | 0.89 | 
| Ignition loss | 30.48 | 37.82 | 39.98 | — | 38.53 | 39.75 | 
| Insoluble in HCl | 31.37 | 11.50 | 9.97 | 2.19 | 11.39 | 6.04 | 
| Acetic soluble CaO | 34.02 | 46.46 | — | — | — | — | 
| — MgO | 0.48 | 0.38 | — | — | — | — | 
| Specific gravity | 2.63 | 2.64 | 2.68 | 2.82 | 2.66 | 2.68 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 10 | 1000 | 5 | |||
| Ba | 15 | 25 | 25 | 20 | 200 | 30 | 
| Co | — | — | — | — | — | — | 
| Cr | 8 | 5 | 10 | — | 15 | 10 | 
| F | 200 | 300 | 700 | — | — | — | 
| Ga | — | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 700 | 100 | 100 | 1 | 10 | 100 | 
| Ni | — | — | 10 | 10 | 10 | 15 | 
| Pb | — | — | — | — | — | — | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 300 | 300 | 30 | 250 | 400 | 
| V | — | — | — | — | — | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | — | — | — | 
Page 54
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | (SL 234) | (SL 276) | (SL 277) | (SL 278) | (SL 279) | S L 280 | 
| Micro-slide No. S | (S35237)  | 
(S35799)  | 
(S35800)  | 
(S35801)  | 
(S35802)  | 
(S35803)  | 
| Ref. Petrogr. Descripn. | p. 121 | p. 121 | p. 121 | p. 122 | p. 122 | p. 122 | 
| Analysis Ref. No. | M27601 | M38203 | M38204 | M38205 | M38206 | M38207 | 
| FeO | 7.15 | — | — | — | — | — | 
| MgO | — | — | n.d. | 9.10* | 18.10* | |
| CaO | — | 1.75* | 38.96* | — | 27.99* | |
| H2O− 105° | 0.28 | — | 0.65 | 0.51 | — | 0.24 | 
| CO2 | 43.72 | — | 1.60 | 40.37 | — | 43.57 | 
| TOTAL | ||||||
| Insoluble in HCl | 4.53 | — | 93.71 | 6.88 | — | 2.50 | 
| Acetic soluble CaO | 29.89 | — | 1.10 | 33.9 | — | 17.1 | 
| — MgO | 14.74 | — | — | — | — | — | 
| Specific gravity | 2.90 | — | — | — | — | — | 
| *Soluble in HCl | ||||||
| Spectrographic determinations (parts per million) | ||||||
| B | — | — | ||||
| Ba | 15 | 3000 | 10 | 5 | 5 | |
| Co | — | — | — | — | — | |
| Cr | 3 | 3 | 3 | 10 | 7 | |
| F | — | — | ||||
| Ga | — | — | — | 2 | 2 | |
| La | — | — | — | — | — | |
| Li | 1 | 3 | 20 | 3 | 2 | |
| Ni | 15 | 15 | — | 15 | 15 | |
| Pb | — | — | — | — | — | |
| Rb | — | — | — | 70 | — | |
| Sn | — | — | — | — | — | |
| Sr | 30 | 700 | 250 | 40 | 30 | |
| V | 10 | 15 | 10 | 20 | 10 | |
| Y | — | 10 | — | — | — | |
| Zr | — | — | 10 | 10 | 10 | |
Page 55
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | (SL 102) | (SL 231) | (SL 232) | SL 41 | SL 42 | SL 55 | 
| Micro-slide No. S | (S34494)  | 
(S35470)  | 
(S35471)  | 
(S34529)  | 
(S34531)  | 
(S34536)  | 
| Ref. Petrogr. Descripn. | p. 122 | p. 123 | p. 123 | p. 123 | p. 123 | p. 123 | 
| Analysis Ref. No. | M18299 | M27598 | M27599 | M17627 | M17628 | M17641 | 
| SiO2 | 16.91 | 8.49 | — | 1.68 | 3.36 | — | 
| Al2O3 | 5.14 | 6.09 | — | 0.48 | 0.32 | — | 
| Fe2O3 | 2.69 | — | — | 0.52 | 0.44 | — | 
| FeO | — | — | 3.26 | — | — | — | 
| MgO | 4.85 | 3.31 | — | 0.93 | 0.60 | 0.85 | 
| CaO | 36.46 | 47.26 | — | 52.69 | 52.71 | 53.40 | 
| Na2O | 0.65 | — | — | 0.08 | 0.06 | — | 
| K2O | 1.80 | — | — | 0.06 | 0.05 | — | 
| H2O− 105° | 1.23 | 1.08 | 1.52 | 0.08 | 0.06 | — | 
| TiO2 | 0.21 | — | — | 0.02 | 0.01 | — | 
| P2O5 | 0.16 | 0.15 | — | 0.04 | 0.06 | — | 
| MnO | 0.07 | 0.07 | — | 0.06 | 0.04 | — | 
| CO2 | 27.67 | 34.02 | 35.12 | 42.22 | 41.42 | 42.23 | 
| FeS2 | 0.55 | — | — | 0.51 | 0.23 | — | 
| TOTAL | 98.39 | 100.47 | 99.37 | 99.36 | ||
| Volatile matter | 1.60 | — | — | — | — | — | 
| Ignition loss | 29.99 | — | — | 42.17 | 41.04 | — | 
| Insoluble in HCl | 25.60 | 14.24 | 16.90 | 2.53 | 4.23 | 3.08 | 
| Acetic soluble CaO | 34.91 | 43.85 | 44.06 | — | — | — | 
| — MgO | 0.56 | 0.38 | 0.27 | — | — | — | 
| Specific gravity | 2.67 | 2.74 | 2.65 | 2.68 | 2.67 | 2.70 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 1 | — | ||||
| Ba | 300 | 5 | 20 | 300 | 10 | 100 | 
| Co | — | 5 | — | — | — | — | 
| Cr | 30 | 5 | 3 | 10 | 10 | 5 | 
| F | ||||||
| Ga | 5 | — | — | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 30 | 7 | 3 | 3 | 3 | 3 | 
| Ni | 20 | 30 | 20 | 5 | — | — | 
| Pb | — | — | 20 | — | — | — | 
| Rb | 300 | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 1000 | 500 | 500 | 700 | 1000 | 2000 | 
| V | 30 | 30 | — | — | — | — | 
| Y | - | 10 | 10 | — | — | — | 
| Zr | 10 | — | — | — | — | — | 
Page 56
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | SL 56 | SL 57 | SL 58 | SL 59 | SL 81 | SL 23 | 
| Micro-slide No. S | (S34537)  | 
(S34539)  | 
(S34540)  | 
(S34541)  | 
(S34555)  | 
(S34544)  | 
| Ref. Petrogr. Descripn. | p. 124 | p. 124 | p. 124 | p. 124 | p. 124 | p. 125 | 
| Analysis Ref. No. | M17642 | M17643 | M17644 | M17645 | M18278 | M17393 | 
| SiO2 | 42.11 | 51.88 | 24.27 | 2.05 | — | 7.65 | 
| Al2O3 | 9.36 | 7.08 | 3.44 | 0.82 | — | 0.73 | 
| Fe2O3 | 0.78 | 2.30 | 3.00 | 0.88 | — | 1.51 | 
| FeO | — | — | — | — | — | — | 
| MgO | 0.84 | 0.22 | 3.24 | 0.62 | 0.83 | 0.69 | 
| CaO | 19.27 | 17.23 | 34.51 | 52.15 | 49.94 | 48.69 | 
| Na2O | 0.13 | 0.09 | 0.07 | 0.07 | — | 0.06 | 
| K2O | 1.11 | 0.76 | 0.36 | 0.07 | — | 0.16 | 
| H2O− 105° | 1.44 | 0.83 | 0.96 | 0.09 | — | 0.35 | 
| TiO2 | 0.42 | 0.33 | 0.17 | 0.03 | — | 0.08 | 
| P2O5 | 0.16 | 0.09 | 0.09 | 0.12 | — | 0.06 | 
| MnO | 0.02 | 0.02 | 0.07 | 0.07 | — | 0.12 | 
| CO2 | 14.05 | 13.22 | 29.55 | 41.68 | 39.66 | 39.94 | 
| FeS2 | 3.08 | 0.97 | 0.41 | 0.40 | — | 0.36 | 
| TOTAL | 92.77 | 95.02 | 100.14 | 99.05 | 100.40 | |
| Volatile matter | 7.36 | 5.12 | — | 0.38 | — | — | 
| Ignition loss | 19.77 | 18.20 | 31.02 | 41.84 | — | 40.17 | 
| Insoluble in HCl | 55.19 | 60.53 | 28.75 | 3.32 | 8.09 | 8.72 | 
| Specific gravity | 2.60 | 2.59 | 2.68 | 2.68 | 2.68 | 2.71 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 300 | 500 | 300 | 30 | 60 | 15 | 
| Co | 20 | 20 | 10 | — | — | — | 
| Cr | 100 | 80 | 50 | 10 | 10 | 5 | 
| F | ||||||
| Ga | 10 | 5 | 5 | — | — | — | 
| La | — | — | — | — | — | — | 
| Li | 40 | 25 | 10 | 3 | 5 | 20 | 
| Ni | 100 | 100 | 30 | 10 | 10 | — | 
| Pb | 15 | 15 | — | — | — | — | 
| Rb | 500 | 300 | 100 | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 500 | 500 | 500 | 1000 | 800 | 300 | 
| V | 40 | 30 | — | — | — | — | 
| Y | — | — | 20 | — | — | — | 
| Zr | 50 | 30 | 15 | — | — | — | 
Page 57
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | SL 51 | SL 52 | SL 53 | (SL 233) | (SL 281) | SL 43 | 
| Micro-slide No. S | (S34446)  | 
(S34447)  | 
(S34448)  | 
(S35236)  | 
(S35804)  | 
(S34532)  | 
| Ref. Petrogr. Descripn. | p. 125 | p. 125 | p. 125 | p. 125 | p. 125 | p. 126 | 
| Analysis Ref. No. | M17637 | M17638 | M17639 | M27600 | M38208 | M17629 | 
| SiO2 | 3.04 | 1.65 | 2.59 | — | — | 1.65 | 
| Al2O3 | 0.25 | 0.46 | 0.10 | — | — | 0.54 | 
| Fe2O3 | 2.01 | 0.24 | 0.82 | — | — | 0.37 | 
| FeO | — | — | — | 5.27 | — | — | 
| MgO | 1.84 | 1.12 | 0.91 | — | — | 0.87 | 
| CaO | 50.40 | 53.35 | 52.40 | — | 43.4* | 53.28 | 
| Na2O | 0.11 | 0.13 | 0.10 | — | — | 0.10 | 
| K2O | 0.02 | 0.06 | 0.02 | — | — | 0.06 | 
| H2O− 105° | 0.15 | 0.13 | 0.44 | 0.30 | 0.16 | 0.19 | 
| TiO2 | 0.02 | 0.05 | 0.01 | — | — | 0.01 | 
| P2O5 | 0.04 | 0.04 | 0.03 | — | — | 0.06 | 
| MnO | 0.17 | 0.03 | 0.10 | — | — | 0.02 | 
| CO2 | 41.25 | 42.59 | 42.25 | 43.60 | 39.1 | 42.09 | 
| FeS2 | 0.20 | 0.42 | 0.03 | — | — | 0.28 | 
| TOTAL | 99.50 | 100.27 | 99.80 | 99.52 | ||
| Ignition loss | 42.45 | 42.41 | 42.16 | — | — | 42.40 | 
| Insoluble in HCl | 4.04 | 2.66 | 3.00 | 5.51 | 4.3 | 2.69 | 
| Acetic soluble CaO | — | — | — | 28.09 | 42.7 | 52.25 | 
| — MgO | — | — | — | 16.45 | — | 0.88 | 
| Specific gravity | 2.62 | 2.66 | 2.65 | 2.89 | — | 2.69 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 1 | |||||
| Ba | 20 | 40 | 40 | 5 | 70 | 20 | 
| Co | — | — | — | — | — | — | 
| Cr | 10 | 15 | 10 | 2 | 15 | 10 | 
| F | ||||||
| Ga | — | — | — | — | 2 | — | 
| La | — | — | — | — | — | — | 
| Li | — | — | 2 | 1 | 10 | 3 | 
| Ni | — | 10 | — | 10 | 15 | — | 
| Pb | — | 10 | — | — | — | 10 | 
| Rb | — | — | — | — | — | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 500 | 300 | 10 | 1000 | 1000 | 
| V | 25 | — | — | — | 10 | — | 
| Y | — | — | — | — | — | — | 
| Zr | — | — | — | — | 30 | |
Page 58
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | SL 44 | SL 45 | SL 22 | (SL 264) | (SL 265) | SL 60 | 
| Micro-slide No. S | (S34533)  | 
(S34534)  | 
(S34543)  | 
(S35468)  | 
(S35469)  | 
(S34549)  | 
| Ref. Petrogr. Descripn. | p. 126 | p. 126 | p. 126 | p. 126 | p. 127 | p. 127 | 
| Analysis Ref. No. | M 17630 | M17631 | M17392 | M31966 | M31967 | M17646 | 
| SiO2 | 3.42 | 46.89 | 21.55 | — | — | — | 
| Al2O3 | 1.30 | 
 {3.84  | 
1.08 | — | — | — | 
| Fe2O3 | 6.70 | 1.07 | — | — | — | |
| FeO | — | — | 4.35 | — | — | — | 
| MgO | 15.32 | 0.33 | 12.05 | — | — | 1.70 | 
| CaO | 28.44 | 25.22 | 22.50 | — | — | 32.58 | 
| Na2O | 0.09 | — | 0.08 | — | — | — | 
| K2O | 0.12 | — | 0.36 | — | — | — | 
| H2O− 105° | 0.33 | — | 0.20 | — | — | — | 
| TiO2 | 0.07 | 0.25 | 0.34 | — | — | — | 
| P2O5 | 0.20 | — | 0.07 | — | — | — | 
| MnO | 0.18 | — | 0.11 | — | — | — | 
| CO2 | 42.19 | 20.16 | 33.48 | 42.32 | 43.77 | 27.41 | 
| FeS2 | 1.90 | — | 0.93 | — | — | — | 
| TOTAL | 100.26 | 98.17 | ||||
| Ignition loss | 40.78 | - | 33.09 | — | — | — | 
| Insoluble in HCl | 5.97 | 50.93 | 24.70 | 3.17 | 0.74 | 32.93 | 
| Acetic soluble CaO | — | — | — | 53.01 | 53.65 | — | 
| — MgO | — | — | — | 0.61 | 0.33 | 2.64 | 
| Specific gravity | 2.89 | 2.63 | 2.82 | 2.74 | 2.71 | — | 
| Spectrographic determinations(parts per million) | ||||||
| B | 25 | |||||
| Ba | 150 | 100 | 30 | 15 | 30 | 300 | 
| Co | — | — | 10 | — | — | — | 
| Cr | 20 | 40 | 30 | 10 | 5 | 80 | 
| F | ||||||
| Ga | — | — | 5 | — | — | 5 | 
| La | — | — | — | — | — | — | 
| Li | 6 | 30 | 30 | 2 | 2 | 20 | 
| Ni | 20 | 100 | 25 | — | — | 30 | 
| Pb | 30 | 20 | — | — | — | — | 
| Rb | — | 30 | — | — | — | 200 | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 400 | 200 | 1500 | 800 | 1000 | 
| V | — | 40 | 15 | 10 | — | — | 
| Y | — | — | — | — | — | 20 | 
| Zr | — | 30 | 50 | — | — | 30 | 
Page 59
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | (SL 197) | SL 95 | (SL 150) | (SL 196) | (SL 118) | (SL 151) | 
| Micro-slide No. S | (S35062)  | 
(S34561)  | 
(S34652)  | 
(S34973)  | 
(S34591)  | 
(S34653)  | 
| Ref. Petrogr. Descripn. | p. 127 | p. 127 | p. 127 | p. 128 | p. 128 | p. 128 | 
| Analysis Ref. No. | M25789 | M18292 | M21745 | M25788 | M19720 | M21764 | 
| SiO2 | — | — | — | 3.97 | 15.47 | 17.10 | 
| Al2O3 | — | — | — | 1.82 | 5.16 | 2.21 | 
| Fe2O3 | — | — | — | 2.72 | 8.44 | 1.74 | 
| FeO | — | — | 6.19 | — | — | — | 
| MgO | 1.18 | 14.07 | 2.40 | 2.01 | 11.09 | 1.33 | 
| CaO | 47.69 | 29.05 | 30.43 | 47.47 | 22.63 | 41.29 | 
| Na2O | — | — | — | 0.08 | 0.15 | 0.11 | 
| K2O | — | — | — | 0.21 | 0.53 | 0.30 | 
| H2O− 105° | — | — | — | 0.20 | 0.77 | 0.16 | 
| TiO2 | — | — | — | 0.08 | 0.27 | 0.11 | 
| P2O5 | — | — | — | 0.07 | 0.25 | 0.05 | 
| MnO | — | — | — | 0.15 | 0.42 | 0.07 | 
| CO2 | 38.84 | 41.00 | 29.39 | 40.21 | 33.28 | 33.97 | 
| FeS2 | — | — | — | 0.53 | 0.62 | 0.51 | 
| TOTAL | 99.52 | 99.08 | 98.95 | |||
| Volatile matter | — | — | — | 0.55 | 1.20 | 1.3 | 
| Ignition loss | — | — | — | 40.43 | 34.51 | 34.97 | 
| Insoluble in HCl | 9.69 | 6.98 | 26.20 | 6.55 | 21.87 | 20.20 | 
| Specific gravity | 2.70 | 2.89 | 2.76 | 2.70 | 2.85 | 2.66 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 30 | 10 | 300 | 200 | 200 | 70 | 
| Co | — | — | 10 | — | — | — | 
| Cr | 10 | 10 | 100 | 10 | 40 | 10 | 
| F | ||||||
| Ga | — | — | 10 | 5 | 5 | — | 
| La | — | — | 30 | 20 | 20 | — | 
| Li | 3 | 15 | 200 | 30 | 20 | 30 | 
| Ni | 10 | — | 25 | — | 15 | 10 | 
| Pb | 30 | — | — | — | — | — | 
| Rb | — | — | 250 | — | 300 | 40 | 
| Sn | 20 | — | — | — | — | — | 
| Sr | 100 | 100 | 400 | 250 | 50 | 600 | 
| V | — | — | 30 | — | 30 | — | 
| Y | — | — | 30 | 20 | 20 | — | 
| Zr | 20 | — | 30 | — | 100 | — | 
Page 60
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | (SL 112) | SL 92 | (SL 111) | (SL 113) | (SL 117) | (SL 119) | 
| Micro-slide No. S | (S34567)  | 
(S34558)  | 
(S34566)  | 
(S34568)  | 
(S34590)  | 
(S34592)  | 
| Ref. Petrogr. Descripn. | p. 128 | p. 128 | p. 129 | p. 129 | p. 129 | p. 129 | 
| Analysis Ref. No. | M19714 | M18289 | M 19713 | M19715 | M19719 | M19721 | 
| SiO2 | — | 21.61 | 7.50 | — | — | 8.60 | 
| Al2O3 | — | 1.51 | 0.80 | — | — | 3.92 | 
| Fe2O3 | — | 1.23 | 0.70 | — | — | 8.41 | 
| MgO | 1.17 | 0.88 | 0.60 | 1.27 | 12.07 | 11.77 | 
| CaO | 18.18 | 40.88 | 5011 | 49.44 | 2319 | 27.21 | 
| Na2O | — | 0.07 | 0.08 | — | — | 0.20 | 
| K2O | — | 0.28 | 0.09 | — | — | 0.54 | 
| H2O− 105° | — | 0.50 | 0.22 | — | — | 0.82 | 
| TiO2 | — | 0.08 | 0.03 | — | — | 0.20 | 
| P2O5 | — | 0.07 | 0.05 | — | — | 019 | 
| MnO | — | 0.06 | 0.07 | — | — | 0.31 | 
| CO2 | 14.75 | 32.57 | 39.61 | 39.78 | 34.33 | 37.48 | 
| FeS2 | — | 0.01 | 0.29 | — | — | 0.43 | 
| TOTAL | 99.75 | 100.15 | 100.08 | |||
| Ignition loss | — | 33.00 | 39.55 | — | — | 38.33 | 
| Insoluble in HCl | 57.80 | 23.99 | 8.75 | 8.29 | 2010 | 13.35 | 
| Acetic soluble CaO | 17.78 | — | — | — | — | — | 
| MgO | 0.49 | — | — | — | — | — | 
| Specific gravity | 2.60 | 2.66 | 2.69 | 2.70 | 2.84 | 2.88 | 
| Spectrographic determinations (parts per million) | ||||||
| (parts | per million) | |||||
| B | ||||||
| Ba | 300 | 25 | — | 100 | 100 | 50 | 
| Co | 15 | — | — | — | — | — | 
| Cr | 30 | 10 | - | 10 | 40 | 30 | 
| Cu | 300 | — | — | — | — | — | 
| F | ||||||
| Ga | 5 | — | — | — | 5 | 5 | 
| La | 40 | — | — | — | 20 | 20 | 
| Li | 300 | 15 | 7 | 15 | 30 | 20 | 
| Ni | 30 | 10 | — | — | 15 | 15 | 
| Pb | 25 | — | — | — | — | — | 
| Rb | 300 | 30 | — | — | 300 | 200 | 
| Sn | 25 | — | — | — | — | — | 
| Sr | 500 | 500 | 300 | 300 | 50 | 100 | 
| V | 30 | — | — | — | 40 | 30 | 
| Y | 30 | — | — | 20 | 20 | 20 | 
| Zr | 60 | 15 | — | — | 40 | 15 | 
Page 61
| Geological Series | 
 Carboniferous Limestone Series  | 
|||||
| Specimen No. | : (SL 140) | (SL 141) | SL 36 | (SL 115) | (SL 116) | (SL 120) | 
| Micro-slide No. | (S34626)  | 
(S34627)  | 
(S34457)  | 
(S34588)  | 
(S34589)  | 
(S34593)  | 
| Ref. Petrogr. Descripn. | p. 129 | p. 130 | p. 130 | p. 130 | p. 130 | p. 130 | 
| Analysis Ref. No. | M21743 | M21758 | M17622 | M19717 | M19718 | M19722 | 
| SiO2 | 19.17 | 19.72 | — | — | — | 4.26 | 
| Al2O3 | 2.55 | 1.64 | — | — | — | 1.18 | 
| Fe2O3 | 1.49 | 1.14 | — | — | — | 3.14 | 
| MgO | 2.39 | 1.48 | 15.91 | 4.96 | 0.96 | 17.91 | 
| CaO | 38.67 | 40.49 | 26.41 | 5.86 | 1.91 | 29.01 | 
| Na2O | 0.10 | 0.08 | 0.10 | — | — | 0.15 | 
| K2O | 0.48 | 0.32 | — | — | — | 0.24 | 
| H2O− 105° | 0.47 | 0.39 | — | — | — | 1.08 | 
| TiO2 | 0.10 | 0.06 | — | — | — | 0.07 | 
| P2O5 | 0.11 | 0.09 | — | — | — | 0.31 | 
| MnO | 0.10 | 0.08 | — | — | — | 0.24 | 
| CO2 | 32.85 | 33.03 | 40.07 | 18.00 | 2.35 | 42.70 | 
| FeS2 | 0.88 | 0.58 | — | — | — | 0.31 | 
| TOTAL | 99.36 | 99.10 | 100.60 | |||
| Volatile matter | 0.77 | 0.77 | — | — | — | — | 
| Ignition loss | 33.53 | 33.61 | — | — | — | 43.30 | 
| Insoluble in HCl | 22.99 | 22.34 | 11.95 | 47.55 | 86.97 | 6.02 | 
| Specific gravity | 2.70 | 2.68 | 2.82 | 2.76 | 2.70 | 2.85 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 40 | 400 | 10 | 300 | 100 | 400 | 
| Co | 15 | 30 | 10 | |||
| Cr | 20 | 10 | 20 | 100 | 100 | 15 | 
| F | ||||||
| Ga | — | — | — | 10 | — | — | 
| La | — | — | — | — | — | — | 
| Li | 30 | 20 | 5 | 50 | 30 | 3 | 
| Ni | 15 | 15 | 10 | 50 | 100 | 40 | 
| Pb | — | — | — | — | — | — | 
| Rb | 30 | — | 30 | 300 | — | 30 | 
| Sn | — | — | — | — | — | — | 
| Sr | 300 | 500 | 30 | 30 | 10 | 50 | 
| V | 20 | — | — | — | — | 30 | 
| Y | — | — | 25 | — | — | 20 | 
| Zr | 10 | — | 25 | 200 | 200 | 15 | 
Page 62
| Geological Series | Carboniferous Limestone Series | Coal Measures | 
 Jurassic  | 
|||
| Specimen No. | SL 7 | SL 96 | (SL 227) | SL 89 | SL 90 | (SL 242) | 
| Micro-slide No. S | (S34441)  | 
(S34562)  | 
(S35085)  | 
(S34484)  | 
(S34485)  | 
(S35342)  | 
| Ref. Petrogr. Descripn. | p. 131 | p. 131 | p. 131 | p. 131 | p. 132 | p. 132 | 
| Analysis Ref. No. | M17266 | M18293 | M26776 | M18286 | M18287 | M28575 | 
| SiO2 | 3.27 | 1.52 | — | 3.84 | — | — | 
| Al2O3 | 0.68 | 0.56 | — | 1.76 | — | — | 
| Fe2O3 | 6.31 | 0.32 | — | 1.26 | — | — | 
| MgO | 15.38 | 0.43 | 1.43 | 0.73 | 0.74 | — | 
| CaO | 28.85 | 54.18 | 28.37 | 50.42 | 48.82 | — | 
| Na2O | 0.15 | 0.07 | — | 0.11 | — | — | 
| K2O | 019 | 0.11 | — | 0.22 | — | — | 
| H2O− 105° | 0.22 | 0.07 | — | 0.35 | — | 0.12 | 
| TiO2 | 0.10 | 0.03 | — | 0.05 | — | — | 
| P2O5 | 018 | 0.05 | — | 0.05 | — | 0.06 | 
| MnO | 0.31 | 0.18 | — | 0.08 | — | 0.08 | 
| CO2 | 43.31 | 42.50 | 23.29 | 40.34 | 38.81 | 41.31 | 
| FeS2 | 0.29 | 0.03 | — | 0.47 | — | — | 
| TOTAL | 99.24 | 100.05 | 99.68 | |||
| Ignition loss | 43.53 | 42.77 | — | 40.40 | — | — | 
| Insoluble in HCl | — | 2 .69 | 42.00 | 610 | 8 10 | 6.15 | 
| Acetic soluble CaO | 4.92 | — | — | — | — | 51.17 | 
| MgO- | — | — | — | — | — | 0.68 | 
| Specific gravity | 2.84 | 2.69 | 2.71 | 2.67 | 2.69 | 2.71 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 4 | |||||
| Ba | 10 | 20 | 400 | 20 | 20 | 10 | 
| Co | — | — | 10 | — | — | — | 
| Cr | 10 | 10 | 15 | 5 | 8 | 2 | 
| F | ||||||
| Ga | — | — | 3 | — | — | — | 
| La | — | — | 30 | — | — | — | 
| Li | 2 | 3 | 80 | 8 | 10 | 5 | 
| Ni | 30 | — | 15 | — | — | 5 | 
| Pb | — | — | — | — | — | 10 | 
| Rb | — | — | 300 | - | 20 | — | 
| Sn | — | — | — | — | — | — | 
| Sr | 20 | 300 | 300 | 300 | 300 | 300 | 
| V | 20 | — | — | — | — | — | 
| Y | 30 | — | 30 | — | 10 | — | 
| Zr | — | — | 100 | 10 | 10 | — | 
Page 63
| Geological Series | 
 Jurassic  | 
|||||
| Specimen No. | (SL 250) | (SL 253) | (SL 243) | (SL 251) | (SL 161) | (SL 162) | 
| Micro-slide No. S | (S35350)  | 
(S35353)  | 
(S35343)  | 
(S35351)  | 
(S34848)  | 
(S34849)  | 
| Ref. Petrogr. Descripn. | p. 132 | p. 132 | p. 132 | p. 133 | p. 133 | p. 133 | 
| Analysis Ref. No. | M28583 | M28586 | M28576 | . M28584 | M23116 | M23117 | 
| SiO2 | — | — | — | — | 21.15 | 1 34.08 | 
| Al2O3 | — | — | — | — | 2.53 | 1.13 | 
| Fe2O3 | — | — | — | — | 1.44 | 0.82 | 
| FeO | — | 0.22 | — | — | — | — | 
| MgO | — | — | — | — | 0.87 | 0.37 | 
| CaO | — | — | — | — | 38.70 | 34.09 | 
| Na2O | — | — | — | — | 0.20 | 0.14 | 
| K2O | — | — | — | — | 0.63 | 0.53 | 
| H2O− 105° | 0.12 | 0.28 | 0.15 | 0.48 | 0.31 | 0.10 | 
| TiO2 | — | — | — | — | 0.20 | 0.10 | 
| P2O5 | — | — | — | — | 0.01 | 0.14 | 
| MnO | — | — | — | — | 0.04 | 0.02 | 
| CO2 | 40.09 | 43.46 | 11.22 | 33.61 | 31.03 | 27.03 | 
| FeS2 | — | — | — | — | 0.82 | 0.45 | 
| TOTAL | 97.93 | 99.00 | ||||
| Volatile matter | — | — | — | — | 1.85 | 0.62 | 
| Ignition loss | — | — | — | — | 32.37 | 27.30 | 
| Insoluble in HCl | 8.33 | 2.89 | 40.55 | 20.69 | 25.68 | 36.64 | 
| Acetic soluble CaO | 49.91 | 52.65 | 40.57 | 41.83 | — | — | 
| — MgO | 0.67 | 1.00 | 0.30 | 0.93 | — | — | 
| Specific gravity | 2.72 | 2.72 | 2.85 | 2.73 | 2.64 | 1 2.66 | 
| Spectrographic determinations (parts per million) | ||||||
| B | ||||||
| Ba | 5 | 5 | 2 | 50 | 200 | 200 | 
| Co | — | — | — | 5 | — | — | 
| Cr | 1 | 3 | 20 | 20 | 15 | |
| F | ||||||
| Ga | — | — | — | 5 | 5 | — | 
| La | — | — | — | — | 30 | 30 | 
| Li | 1 | 3 | — | 25 | 100 | 30 | 
| Ni | — | — | 10 | 15 | 10 | — | 
| Pb | 10 | — | 20 | — | — | — | 
| Rb | — | — | — | 150 | 400 | 300 | 
| Sn | — | — | 10 | — | — | — | 
| Sr | 100 | 300 | 400 | 1000 | 300 | 300 | 
| V | — | 10 | — | 30 | 20 | 20 | 
| Y | — | — | — | — | 30 | 30 | 
| Zr | 50 | — | — | 10 | 100 | 50 | 
Page 64
| Geological Series | Cretaceous | 
 Recent  | 
||||
| Specimen No. | (SL 244) | (SL 164) | (SL 165) | (SL 166) | SL 6 | (SL 209) | 
| Micro-slide No. S | (S35344)  | 
(S35990)  | 
— | — | (S35987)  | 
— | 
| Ref. Petrogr. Descripn. | p. 134 | p. 134 | — | — | p. 134 | — | 
| Analysis Ref. No. | M28577 | M23119 | M23120 | M23121 | M17265 | M26061 | 
| SiO2 | — | 1.81 | — | 3.05 | 0.26 | — | 
| Al2O3 | — | 0.32 | — | 0.35 | 
 {0.35  | 
— | 
| Fe2O3 | — | 0.04 | — | 0.01 | — | |
| MgO | — | 0.86 | 0.41 | 1.20 1 | 4.93 | 0.44 | 
| CaO | — | 5218 | 53.50 | 51.03 | 47.22 | 20.59 | 
| Na2O | — | 0.61 | — | 0.64 | 
 {ca. 1.0  | 
— | 
| K2O | — | 01.0 | — | 0.15 | — | |
| H2O− 105° | — | 0.22 | — | 0.64 | 0.52 | — | 
| TiO2 | — | trace | — | 0.02 | — | — | 
| P2O5 | — | 0.07 | — | 0.08 | 0.07 | — | 
| MnO | — | 0.01 | — | 0.01 | 0.01 | — | 
| CO2 | 41.24 | 42.04 | 42.28 | 40.67 | 43.37 | 16.64 | 
| SO3 | — | — | — | 0.73 | — | |
| FeS2 | — | 0.32 | — | 0.36 | — | — | 
| Cl | — | — | — | — | 0.32 | — | 
| TOTAL | 98.58 | 98.21 | 98.78 | — | ||
| Volatile matter | — | 1.43 | — | 1.70 | — | — | 
| Ignition loss | — | 43.37 | — | 42.65 | 44.91 | — | 
| Insoluble in Ha | 5.03 | 2.53 | 1.03 | 4.04 | 0.41 | 58.42 | 
| Acetic soluble CaO | 52.30 | — | — | — | — | — | 
| — MgO | 0.24 | — | — | — | — | — | 
| Specific gravity | 2.71 | 2.71 | 2.73 | 2.69 | 2.51 | 2.65 | 
| Spectrographic determinations (parts per million) | ||||||
| B | 50 | |||||
| Ba | 200 | 20 | 10 | 20 | 5 | 400 | 
| Co | — | — | — | — | — | 10 | 
| Cr | 1 | 5 | — | 5 | 5 | 40 | 
| F | — | — | — | — | — | 10 | 
| Ga | — | — | — | — | — | 30 | 
| Li | 1 | 10 | 5 | 10 | 5 | 300 | 
| Ni | — | — | — | — | — | 30 | 
| Pb | 20 | — | — | — | — | — | 
| Rb | — | — | — | — | — | 500 | 
| Sn | — | — | — | — | — | — | 
| Sr | 200 | 1500 | 1000 | 1000 | 600 | 500 | 
| V | — | — | — | — | — | 40 | 
| Y | — | — | — | — | — | 30 | 
| Zr | — | — | — | — | — | 60 | 
Page 65
| Geological Series | Recent | Recent | Vein | 
| Specimen No. | (SL 168) | (SL 254) | SL 25 | 
| Micro-slide No. S | (S35985)  | 
(S35354)  | 
(S34546)  | 
| Ref. Petrogr. Descripn. | p. 134 | p. 135 | p. 135 | 
| Analysis Ref. No. | M23123 | M28587 | M17395 | 
| SiO2 | — | — | 39.61 | 
| Al2O3 | — | — | 5.44 | 
| Fe2O3 | — | — | 5.47 | 
| MgO | 0.29 | — | 7.00 | 
| CaO | 33.27 | — | 15.03 | 
| NaO2 | — | — | 0.08 | 
| K2O | 0.36 | ||
| H2O− 105° | — | 0.67 | 0.14 | 
| TiO2 | — | — | 1.44 | 
| P2O5 | 0.08 | — | 0.05 | 
| MnO | — | — | 0.14 | 
| CO2 | 26.26 | 41.61 | 23.76 | 
| FeS2 | — | — | 0.24 | 
| TOTAL | 98.76 | ||
| Ignition loss | — | — | 25.33 | 
| Insoluble in HCl | 33.90 | 3.00 | 46.61 | 
| Acetic soluble CaO | — | 50.79 | — | 
| — MgO | — | 1.54 | — | 
| Specific gravity | — | 2.66 | 2.78 | 
| Spectrographic determinations (parts per million) | |||
| B | |||
| Ba | 500 | 150 | — | 
| Co | 10 | — | 30 | 
| Cr | 50 | 3 | 100 | 
| F | |||
| Ga | 10 | — | 10 | 
| La | — | — | — | 
| Li | 250 | 1 | 80 | 
| Ni | 10 | — | 100 | 
| Pb | — | 10 | — | 
| Rb | 300 | — | — | 
| Sn | — | — | — | 
| Sr | 1500 | 30 | 30 | 
| V | 15 | — | 200 | 
| Y* | — | — | — | 
| Zr | 150 | — | 30 | 
