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Table T3. X-ray diffraction analysis results, Hole C0022B.

  Core, section,
interval (cm)
  Sample   Midpoint
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-C0022B-
1H-1, 120–124 CKY-1584910 1.22 2,323 25,773 11,612 19,501 32.0 13.8 11.6 23.2 80.7 39.7 17.1 14.4 28.8
1H-5, 117–120 CKY-1566510 5.55 1,780 26,821 9,927 22,883 25.4 14.6 9.85 28.6 78.5 32.4 18.6 12.6 36.5
1H-6, 20–23 CKY-1567410 5.99 2,329 32,512 13,226 14,627 32.5 17.7 13.3 16.2 79.7 40.8 22.2 16.7 20.4
2H-5, 9–12 CKY-1585710 23.21 2,082 28,544 16,217 11,163 31.1 15.2 16.9 11.7 74.8 41.6 20.3 22.5 15.6
2H-9, 51–53 CKY-1569610 28.60 2,053 29,500 12,997 19,696 29.7 15.9 13.2 23.7 82.5 36.0 19.3 16.0 28.7
3H-3, 0–3 CKY-1594010 30.34 2,760 39,999 14,952 10,203 37.8 21.9 15.0 9.33 83.9 45.0 26.1 17.8 11.1
3H-7, 69–71 CKY-1577910 35.92 2,500 35,208 12,192 12,201 33.7 19.3 12.0 12.6 77.7 43.4 24.8 15.5 16.3
3H-9, 54–56.5 CKY-1578910 38.20 2,637 36,368 13,006 8,386 35.4 19.9 12.9 7.12 75.3 47.0 26.4 17.1 9.45
3H-CC, 0–3 CKY-1580110 38.22 2,488 37,582 13,286 8,238 33.9 20.6 13.2 7.05 74.8 45.3 27.6 17.7 9.43
4H-3, 0–3 CKY-1600410 39.66 2,162 44,129 13,936 7,644 30.5 24.5 13.9 6.43 75.3 40.5 32.5 18.5 8.54
4H-7, 52–54 CKY-1584010 45.09 3,036 33,365 10,798 8,927 38.8 18.2 10.4 7.56 74.9 51.8 24.3 13.9 10.1
5H-1, 34–36 CKY-1595910 48.32 2,174 29,450 11,170 16,932 30.0 16.0 11.1 19.8 76.9 39.0 20.8 14.4 25.7
5H-1, 125–128 CKY-1609510 49.17 2,452 24,703 9,777 21,451 32.7 13.3 9.55 25.9 81.3 40.2 16.3 11.7 31.8
5H-5, 101–103 CKY-1595110 52.82 3,208 38,702 14,169 3,413 41.9 21.1 14.0 –0.56 76.5 54.8 27.6 18.3 T
5H-9, 48–51.5 CKY-1599010 57.16 2,348 33,862 12,955 8,221 32.2 18.5 13.0 7.29 71.0 45.4 26.0 18.3 10.3
6H-1, 53–55 CKY-1601210 58.01 2,483 31,740 12,064 16,018 33.7 17.2 12.0 18.0 81.0 41.7 21.3 14.8 22.3
6H-3, 20–23 CKY-1602010 58.89 2,349 36,294 13,209 10,122 32.4 19.9 13.2 9.86 75.4 43.0 26.4 17.5 13.1
6H-5, 128–130 CKY-1602810 62.52 3,211 32,807 15,127 11,122 43.0 17.5 15.2 10.2 85.9 50.0 20.4 17.7 11.9
6H-8, 85–87 CKY-1619810 66.05 2,321 29,092 12,511 17,086 32.3 15.7 12.6 19.8 80.3 40.2 19.5 15.7 24.6
7H-2, 54–57 CKY-1606310 67.73 2,879 35,231 15,203 4,647 39.0 19.0 15.3 1.58 74.9 52.0 25.4 20.5 2.11
7H-4, 116–118 CKY-1620410 70.85 2,973 33,703 11,239 7,570 38.2 18.4 10.9 5.72 73.2 52.2 25.1 14.9 7.81
7H-8, 0–3 CKY-1621010 73.54 2,387 44,205 16,678 2,983 34.0 24.3 16.9 –0.42 74.9 45.5 32.5 22.6 T
8H-1, 20–25 CKY-1629810 76.70 3,207 33,942 11,935 10,198 41.3 18.4 11.6 9.06 80.3 51.4 22.9 14.4 11.3
8H-5, 100–104 CKY-1627110 80.35 2,715 36,635 15,069 9,547 37.3 19.9 15.2 8.54 80.9 46.1 24.6 18.8 10.6
8H-CC, 17–19 CKY-1612510 84.35 3,116 41,296 15,305 1,968 41.4 22.6 15.3 –2.57 76.6 54.0 29.5 19.9 T
9T-3, 0–5 CKY-1629110 85.01 2,193 49,002 24,827 907 35.7 26.6 26.0 –3.52 84.9 42.1 31.4 30.7 T
9T-5, 77–81 CKY-1630610 88.31 2,379 32,295 11,765 13,099 32.3 17.6 11.7 14.1 75.7 42.7 23.3 15.4 18.7
10T-3, 0–3 CKY-1640210 90.47 2,386 41,834 17,514 7,580 34.7 22.8 17.9 5.98 81.5 42.6 28.0 22.0 7.34
12X-2, 10–14 CKY-1643210 100.49 3,504 31,675 10,229 11,847 43.8 17.2 9.62 11.1 81.7 53.6 21.0 11.8 13.6
12X-5, 135–139 CKY-1644410 103.40 2,768 37,206 14,386 8,111 37.5 20.3 14.4 6.50 78.7 47.7 25.8 18.3 8.27
13X-1, 26–29 CKY-1659210 104.69 2,832 38,677 12,822 7,713 37.4 21.2 12.6 5.91 77.1 48.5 27.5 16.3 7.66
13X-6, 30–33 CKY-1660110 108.93 2,032 52,794 21,401 2,639 32.3 29.1 22.1 –0.87 82.7 39.1 35.2 26.8 T
14X-1, 67–69 CKY-1646710 109.86 2,938 40,361 14,138 3,559 38.9 22.1 14.0 –0.08 75.0 51.9 29.5 18.7 T
14X-1, 110–112 CKY-1647610 110.09 2,582 43,583 17,765 2,255 36.7 23.8 18.1 –1.69 77.0 47.7 31.0 23.5 T
14X-2, 54–57 CKY-1648810 110.43 591 27,423 11,942 3,116 12.2 15.2 12.6 2.49 42.4 28.8 35.8 29.6 5.87
14X-2, 113–115 CKY-1649810 110.74 2,971 38,450 15,834 2,069 40.1 20.9 16.0 –2.21 74.7 53.7 28.0 21.4 T
14X-3, 30–32 CKY-1650910 111.04 1,618 38,374 14,962 3,357 24.8 21.2 15.4 1.22 62.6 39.7 33.8 24.6 1.95
14X-3, 92–94 CKY-1653310 111.37 2,093 38,307 17,120 3,934 31.2 20.9 17.7 1.37 71.1 43.9 29.4 24.9 1.93
14X-3, 109–110 CKY-1652110 111.46 1,162 25,368 10,078 1,754 17.5 14.0 10.4 0.04 41.9 41.8 33.4 24.7 0.10
14X-4, 15–18 CKY-1654210 111.71 2,073 15,688 15,839 4,859 30.7 7.65 16.8 3.26 58.4 52.6 13.1 28.8 5.58
14X-4, 90–93 CKY-1664710 112.11 3,346 38,458 14,626 3,526 43.7 20.9 14.5 –0.58 78.5 55.7 26.6 18.5 T
14X-5, 54–56 CKY-1656210 112.67 2,695 43,168 13,907 2,958 36.1 23.9 13.8 –0.68 73.0 49.4 32.7 18.8 T
14X-8, 0–2 CKY-1657110 114.08 1,409 47,514 20,180 1,900 24.9 26.2 21.1 –0.98 71.2 35.0 36.8 29.6 T
15X-4, 0–5 CKY-1672510 118.82 2,547 25,652 12,228 9,530 34.2 13.7 12.3 9.09 69.3 49.4 19.7 17.8 13.1
16X-5, 0–5 CKY-1676810 127.75 2,134 28,353 11,997 7,825 29.4 15.4 12.1 7.16 64.1 46.0 24.0 18.9 11.2
17X-1, 68–72 CKY-1666510 134.20 2,029 28,141 13,845 10,291 29.3 15.1 14.2 10.6 69.3 42.3 21.8 20.5 15.4
17X-1, 115–120 CKY-1684110 134.68 2,140 29,956 14,369 10,623 30.8 16.1 14.7 10.9 72.6 42.5 22.2 20.3 15.0
18X-3, 66–69 CKY-1691010 145.47 2,907 34,931 14,497 3,093 38.8 18.9 14.6 –0.58 71.7 54.1 26.4 20.3 T
19X-1, 76–80.5 CKY-1693410 153.28 2,770 34,957 15,790 3,525 38.0 18.9 16.1 0.13 73.0 52.0 25.8 22.0 0.18
20X-5, 3–6 CKY-1696510 193.82 3,018 34,723 15,989 5,338 40.9 18.7 16.2 2.35 78.1 52.4 23.9 20.7 3.01
20X-8, 34–37 CKY-1668210 197.15 2,820 30,598 14,957 5,332 38.3 16.3 15.2 2.72 72.5 52.8 22.5 21.0 3.74
20X-10, 8–10 CKY-1669010 198.74 2,338 26,382 13,889 13,001 32.9 14.0 14.2 14.1 75.2 43.8 18.6 18.9 18.7
21X-5, 85–89 CKY-1675510 204.20 2,437 31,272 15,322 10,823 34.5 16.8 15.7 10.8 77.7 44.4 21.6 20.2 13.8
21X-7, 133–137 CKY-1703410 205.88 2,514 42,106 15,786 6,179 35.2 23.1 15.9 3.95 78.2 45.0 29.6 20.4 5.05
22X-1, 118–123 CKY-1708510 210.71 2,926 44,886 16,856 4,615 40.1 24.6 17.0 1.18 82.9 48.4 29.7 20.5 1.43
23X-5, 0–5 CKY-1709810 221.47 2,091 29,212 17,087 3,322 31.2 15.5 17.9 0.74 65.3 47.8 23.8 27.3 1.13
23X-5, 61–63 CKY-1680210 222.02 2,065 30,151 15,302 5,240 30.1 16.2 15.8 3.48 65.6 45.9 24.7 24.1 5.30
23X-7, 44–47.5 CKY-1681110 224.46 1,543 20,097 9,968 9,274 22.1 10.8 10.2 10.2 53.3 41.6 20.2 19.2 19.1
24X-4, 7–11 CKY-1717110 269.20 2,242 34,507 14,802 6,250 31.8 18.8 15.1 4.59 70.3 45.3 26.7 21.5 6.53
24X-7, 13–16 CKY-1686510 273.41 1,426 40,289 29,917 2,570 30.0 21.3 32.2 –0.31 83.2 36.1 25.6 38.7 T
25X-1, 74–78 CKY-1689010 276.76 2,753 35,010 16,738 3,546 38.3 18.8 17.1 0.14 74.3 51.5 25.3 23.0 0.19
26X-2, 136–140 CKY-1724910 287.59 2,896 33,589 16,009 4,846 39.6 18.0 16.3 1.84 75.7 52.3 23.8 21.5 2.43
27X-5, 2–6 CKY-1727110 294.62 3,100 36,050 17,433 5,067 42.5 19.3 17.8 1.79 81.4 52.2 23.7 21.8 2.20
27X-5, 63.5–68 CKY-1692210 295.23 1,903 32,389 23,038 3,565 32.0 17.0 24.5 0.98 74.5 43.0 22.8 32.9 1.31
28X-4, 2–5 CKY-1730710 297.60 2,900 31,541 15,595 3,796 39.4 16.8 15.9 0.44 72.5 54.3 23.2 21.9 0.61
29X-1, 74–77 CKY-1736910 301.26 2,645 38,045 20,840 2,780 39.0 20.3 21.7 –1.03 80.0 48.8 25.4 27.1 T
30X-1, 98.5–103 CKY-1714310 306.51 2,516 29,906 20,927 4,626 37.9 15.6 22.0 1.87 77.3 49.0 20.1 28.5 2.41
30X-4, 2–5 CKY-1741710 307.72 3,391 35,536 19,451 3,199 46.6 18.8 20.0 –1.22 84.2 55.4 22.4 23.7 T
30X-6, 6–10.5 CKY-1715110 310.59 3,056 35,207 18,116 1,967 42.2 18.8 18.6 –2.47 77.1 54.7 24.4 24.1 T
31X-1, 74–77 CKY-1744910 315.72 2,748 36,619 18,848 5,350 39.3 19.6 19.4 2.52 80.9 48.6 24.3 24.0 3.12
31X-6, 106–111 CKY-1718610 321.18 2,860 39,417 17,981 1,593 39.9 21.3 18.4 –2.85 76.7 52.0 27.8 24.0 T
31X-7, 8–12 CKY-1720110 321.57 2,852 32,840 15,582 1,305 38.7 17.6 15.9 –2.99 69.2 55.9 25.5 22.9 T
33X-2, 26.5–27.5 CKY-1739210 335.68 1,957 32,467 26,986 3,086 34.6 16.8 28.9 0.08 80.3 43.0 20.9 36.0 0.10
33X-8, 0–4 CKY-1753710 342.21 2,656 27,738 17,220 4,743 37.6 14.5 17.9 2.07 72.1 52.2 20.2 24.8 2.87
34X-2, 38–40.5 CKY-1740210 345.20 2,234 33,945 20,668 4,616 34.6 18.0 21.7 2.10 76.4 45.2 23.6 28.4 2.75
34X-5, 98.5–105 CKY-1741010 348.18 2,727 33,357 17,323 2,208 38.2 17.8 17.8 –1.67 72.2 52.9 24.7 24.7 T
35X-6, 0–5 CKY-1764910 357.94 1,973 29,322 20,154 2,966 31.4 15.4 21.3 0.25 68.4 45.9 22.5 31.2 0.37
35X-6, 88–90 CKY-1755810 358.74 2,014 28,325 25,553 2,197 34.5 14.4 27.4 –1.06 75.3 45.8 19.2 36.4 T
35X-7, 124–127 CKY-1756910 359.91 1,320 30,198 29,389 3,181 28.8 15.4 31.9 0.92 77.0 37.4 20.0 41.4 1.20
35X-8, 10–13.5 CKY-1757810 360.03 2,492 31,259 21,420 1,332 37.6 16.4 22.6 –2.73 73.8 51.0 22.2 30.6 T
35X-9, 9.5–11.5 CKY-1759110 360.76 2,173 27,133 18,812 2,736 33.0 14.2 19.8 –0.20 66.8 49.4 21.2 29.7 T
36X-2, 89–95 CKY-1768810 364.22 1,701 23,769 22,333 2,748 29.6 12.0 24.0 0.31 65.9 44.9 18.3 36.4 0.48
36X-6, 0–8 CKY-1762710 367.51 1,854 35,439 30,829 5,157 35.4 18.2 33.2 2.85 89.7 39.5 20.3 37.0 3.18
37X-3, 15–20 CKY-1775710 373.48 2,587 32,683 21,273 3,806 38.7 17.2 22.3 0.57 78.8 49.2 21.8 28.3 0.72
38X-1, 107–111 CKY-1765810 382.54 2,060 31,339 22,822 3,698 33.7 16.4 24.3 1.01 75.3 44.7 21.7 32.2 1.34
38X-4, 5–10 CKY-1778310 384.83 2,155 23,138 17,113 3,553 32.0 11.9 18.0 1.12 63.1 50.8 18.9 28.5 1.78
38X-6, 126.5–130.5 CKY-1766710 388.67 2,901 28,219 21,689 2,238 42.4 14.5 22.8 –1.90 77.7 54.5 18.6 29.4 T
38X-8, 17–21 CKY-1767910 389.52 2,186 26,391 18,920 3,992 33.2 13.7 20.0 1.54 68.4 48.6 20.0 29.1 2.26
39X-3, 1–5 CKY-1780510 392.85 2,513 31,175 19,411 3,960 37.0 16.4 20.3 0.98 74.7 49.6 22.0 27.2 1.31
39X-5, 101–104 CKY-1771810 396.66 1,728 33,736 29,692 1,646 33.3 17.4 32.0 –1.79 80.9 41.1 21.5 39.6 T
40X-1, 108.5–111.5 CKY-1772710 401.60 1,890 30,979 27,482 3,522 34.1 15.9 29.5 0.78 80.3 42.5 19.8 36.8 0.97
40X-4, 5–10 CKY-1782110 403.79 2,408 29,365 21,362 4,558 36.9 15.2 22.6 1.90 76.6 48.2 19.9 29.5 2.48
41X-2, 14–19 CKY-1783810 411.32 1,959 27,130 25,899 2,875 34.1 13.7 27.8 –0.04 75.6 45.1 18.1 36.8 T
41X-5, 80–82 CKY-1773610 415.33 1,810 30,751 25,318 2,943 32.1 15.9 27.1 0.17 75.3 42.7 21.1 36.0 0.22

Samples were taken from the working half or from whole-round samples of each core section. SVD = singular value decomposition. T = trace.

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