Table T12. Results of X-ray diffraction analysis performed on random bulk powder, Hole C0002H.
|
Core, section, interval (cm) |
Sample |
Central depth (mbsf) |
Integrated peak area (total counts) | Absolute mineral abundance calculated from SVD normalization factors (wt%) | Relative abundance (wt%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Total clay minerals |
Quartz | Feldspar | Calcite |
Total clay minerals |
Quartz | Feldspar | Calcite | Sum |
Total clay minerals |
Quartz | Feldspar | Calcite | |||
| 338-C0002H- | |||||||||||||||
| 1R-1, 29–31 | CKY-1273510 | 1100.80 | 4,753 | 35,928 | 21,838 | 5,969 | 62.9 | 18.6 | 22.2 | 0.9 | 104.6 | 60.1 | 17.8 | 21.2 | 0.90 |
| 1R-1, 129–131 | CKY-1273910 | 1101.80 | 2,542 | 36,262 | 45,212 | 4,041 | 50.0 | 17.6 | 49.1 | –0.1 | 116.6 | 42.9 | 15.1 | 42.2 | T |
| 2R-1, 15–17 | CKY-1273110 | 1110.66 | 4,409 | 34,431 | 15,351 | 8,434 | 56.1 | 18.2 | 15.1 | 5.0 | 94.4 | 59.4 | 19.3 | 16.0 | 5.30 |
| 2R-3, 2–5 | CKY-1274910 | 1111.21 | 131 | 110,985 | 36,676 | 2,793 | 18.1 | 62.6 | 38.4 | –0.4 | 118.8 | 15.3 | 52.7 | 32.3 | T |
| 2R-3, 62–65 | CKY-1275210 | 1111.81 | 4,514 | 37,783 | 15,532 | 8,011 | 57.3 | 20.2 | 15.2 | 4.2 | 96.8 | 59.1 | 20.8 | 15.7 | 4.40 |
SVD = singular value decomposition. T = trace.
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