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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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