Table 1 Sample information and basic parameters.
Sample no. | Depth (m) | TOC (%) | Mineral content (%) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Quartz | Feld-spar | Calcite | Dolomite | Pyrite | Clay Minerals | ||||||
Total | (I | C | I/S) | ||||||||
Y1-1 | 2341 | 2.84 | 35.3 | 22.5 | 0.0 | 2.9 | 4.3 | 35.0 | (58 | 15 | 27) |
Y1-2 | 2345 | 2.09 | 35.6 | 29.5 | 1.1 | 0.0 | 4.1 | 29.6 | (72 | 7 | 21) |
Y1-3 | 2349 | 1.99 | 35.5 | 16.7 | 1.3 | 0.0 | 6.3 | 40.2 | (69 | 7 | 24) |
Y1-4 | 2354 | 1.78 | 35.2 | 30.4 | 1.5 | 0.0 | 3.5 | 29.3 | (63 | 16 | 21) |
Y1-5 | 2358 | 1.70 | 36.7 | 28.8 | 0.0 | 0.0 | 3.9 | 30.6 | (68 | 10 | 22) |
Y1-6 | 2366 | 1.89 | 35.0 | 27.3 | 0.9 | 0.0 | 4.0 | 32.9 | (71 | 8 | 21) |
Y1-7 | 2391 | 2.11 | 34.5 | 20.5 | 0.8 | 0.0 | 3.9 | 39.4 | (59 | 9 | 32) |
Y1-8 | 2432 | 3.27 | 36.7 | 10.3 | 4.4 | 0.0 | 0.0 | 48.6 | (63 | 5 | 32) |