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Table T2. XRD analysis results, Hole C0021B. Samples were taken from whole-round samples.

Core, section,
interval (cm) 		Sample 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-C0021B-                              
1H-5WR, 0.0−3.0 CKY-1806710 3.76 2,119 29,763 12,822 14,621 30.05 16.10 12.98 16.55 75.67 39.71 21.28 17.15 21.87
1H-5WR, 118.5−120.5 CKY-1807510 4.945 2,048 26,857 13,038 17,234 29.56 14.38 13.30 20.32 77.55 38.11 18.54 17.15 26.20
1H-6WR, 20.0−23.0 CKY-1804710 5.165 1,775 29,095 12,721 18,217 26.42 15.77 12.96 21.96 77.12 34.26 20.45 16.81 28.48
2H-2WR, 24.0−27.0 CKY-1802310 80.395 1,933 24,598 12,155 23,968 28.27 13.11 12.36 29.89 83.63 33.80 15.68 14.78 35.74
2H-3WR, 15.0−18.0 CKY-1791910 81.71 2,379 29,085 12,171 16,846 32.72 15.69 12.17 19.37 79.95 40.93 19.62 15.23 24.22
3H-4WR, 15.0−18.0 CKY-1794010 91.82 2,920 10,124 7,030 4,166 35.69 4.84 6.77 1.79 49.10 72.70 9.87 13.80 3.64
3H-8WR, 85.0−88.0 CKY-1817110 96.93 3,017 31,123 12,602 9,909 39.54 16.76 12.46 8.92 77.67 50.90 21.58 16.04 11.48
4H-6WR, 15.0−19.0 CKY-1796210 105.065 2,707 37,711 14,899 9,943 37.17 20.53 14.96 9.08 81.75 45.47 25.12 18.31 11.11
4H-8WR, 32.0−35.0 CKY-1818010 108.09 2,962 31,594 12,753 11,868 39.11 17.03 12.62 11.69 80.44 48.62 21.17 15.69 14.53
5H-1WR, 57.0−60.0 CKY-1822210 109.07 2,419 30,838 13,687 15,819 33.83 16.61 13.83 17.79 82.05 41.22 20.24 16.85 21.68
5H-2WR, 0.0−4.0 CKY-1801510 109.81 2,248 27,919 12,081 17,244 31.27 15.03 12.14 20.11 78.55 39.81 19.14 15.45 25.60
6H-3WR, 15.0−18.0 CKY-1803910 119.66 2,381 35,819 16,617 11,245 34.52 19.36 17.03 11.25 82.16 42.02 23.56 20.73 13.69
6H-4WR, 0.0−2.5 CKY-1823410 119.8 2,355 38,329 16,098 9,747 33.86 20.88 16.40 9.17 80.31 42.17 26.00 20.42 11.41
7H-4WR, 0.0−3.0 CKY-1805810 129.86 3,289 36,701 13,356 8,140 42.72 19.94 13.09 5.98 81.73 52.27 24.39 16.02 7.32
8H-2WR, 15.0−18.0 CKY-1809610 138.11 2,100 29,589 12,492 18,101 29.87 16.01 12.60 21.42 79.90 37.39 20.04 15.77 26.80
9H-2WR, 15.0−18.5 CKY-1810610 147.62 2,409 37,450 15,087 11,016 34.04 20.42 15.26 10.93 80.65 42.21 25.32 18.92 13.55
9H-5WR, 61.0−64.0 CKY-1835110 151.205 1,870 24,728 9,116 9,100 25.24 13.48 9.04 9.45 57.21 44.12 23.56 15.80 16.52
9H-7WR, 68.0−70.0 CKY-1836010 154.115 2,994 25,650 10,990 16,843 38.96 13.63 10.75 18.76 82.10 47.45 16.60 13.10 22.85
10H-8WR, 16.0−19.0 CKY-1815810 162.215 2,664 30,940 13,590 13,050 36.32 16.64 13.66 13.66 80.27 45.24 20.73 17.01 17.02
10H-9WR, 107.0−110.0 CKY-1836910 163.415 2,770 32,621 11,993 13,431 36.69 17.72 11.79 14.09 80.29 45.70 22.07 14.68 17.55
11H-5WR, 10.0−13.0 CKY-1837810 169.435 3,067 31,911 12,897 10,565 40.26 17.19 12.75 9.74 79.93 50.36 21.50 15.95 12.18
12H-2WR, 0.0−3.0 CKY-1824510 169.99 2,700 29,812 14,671 10,148 37.10 15.90 14.90 9.57 77.48 47.88 20.52 19.24 12.35
13T-3WR, 15.0−19.0 CKY-1825410 177.53 2,922 40,237 17,201 5,547 40.38 21.83 17.45 2.58 82.23 49.11 26.54 21.22 3.13
14T-2WR, 15.0−19.0 CKY-1828310 186.55 2,875 41,796 17,663 2,614 39.91 22.73 17.96 0.00 80.60 49.51 28.21 22.28 0.00

SVD = singular value decomposition.

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