Table T6. X-ray diffraction analysis on bulk powder samples from Hole C0002M.
|
Core, section |
Depth (mbsf) |
Integrated peak area (total counts) |
Absolute mineral abundance calculated from SVD normalization factors (wt%) |
Relative abundance (wt%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total clay | Quartz | Feldspar | Calcite | Total clay | Quartz | Feldspar | Calcite | Sum | Total clay | Quartz | Feldspar | Calcite | ||
| 348-C0002M- | ||||||||||||||
| 1R-1 | 475.84 | 2904 | 47868 | 23863 | 5018 | 43.3 | 25.8 | 24.8 | 1.4 | 95.3 | 45.5 | 27.1 | 26.0 | 1.5 |
| 1R-2 | 477.04 | 3031 | 48522 | 19310 | 5573 | 42.5 | 26.5 | 19.6 | 2.2 | 90.8 | 46.8 | 29.2 | 21.6 | 2.4 |
| 1R-3 | 478.70 | 2940 | 32703 | 12711 | 12157 | 38.8 | 17.7 | 12.5 | 12.1 | 81.2 | 47.9 | 21.8 | 15.5 | 14.9 |
| 2R-2 | 486.98 | 2308 | 60065 | 27896 | 3537 | 38.5 | 32.9 | 29.2 | 0.1 | 100.6 | 38.3 | 32.7 | 29.0 | 0.1 |
| 2R-3 | 487.97 | 3401 | 40775 | 14847 | 2875 | 44.3 | 22.2 | 14.7 | 0.1 | 81.3 | 54.5 | 27.3 | 18.0 | 0.1 |
| 3R-1 | 494.32 | 3123 | 45981 | 18560 | 3275 | 43.1 | 25.1 | 18.8 | 0.1 | 87.0 | 49.5 | 28.8 | 21.6 | 0.1 |
| 3R-1 | 494.35 | 4214 | 35669 | 11127 | 4388 | 51.6 | 19.3 | 10.4 | 0.1 | 81.4 | 63.4 | 23.7 | 12.7 | 0.1 |
| 3R-2 | 495.09 | 3723 | 33028 | 11335 | 4792 | 46.4 | 17.8 | 10.8 | 1.0 | 76.0 | 61.0 | 23.5 | 14.2 | 1.3 |
| 4R-2 | 504.83 | 3647 | 32795 | 12210 | 6757 | 46.1 | 17.7 | 11.8 | 3.8 | 79.3 | 58.1 | 22.3 | 14.9 | 4.8 |
| 4R-2 | 505.51 | 3943 | 35121 | 13501 | 5105 | 49.8 | 18.9 | 13.1 | 1.0 | 82.9 | 60.2 | 22.8 | 15.8 | 1.2 |
| 4R-3 | 506.48 | 2645 | 49544 | 20810 | 10946 | 39.3 | 27.1 | 21.3 | 10.0 | 97.7 | 40.2 | 27.7 | 21.8 | 10.3 |
SVD = singular value decomposition.
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