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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