"Table 2. Main diffraction peak areas, d-values, and weight percentage proportions for minerals identified in samples from Hole 995A." "Core, section, interval (cm)" Depth (mbsf) Quartz (101) peak area Clay 4.4-4.6 angstrom peak area Feldspars 3.26-3.18 angstrom peak area Calcite (104) d-value (angstrom) Calcite (104) peak area Dolomite (104) d-value (angstrom) Dolomite (104) peak area Aragonite (111) peak area Siderite (104) peak area Pyrite (200) peak area K-spar 3.27 peak area Plagioclase 3.21 peak area Quartz* (wt%) Calcite* (wt%) Dolomite* (wt%) 164-995A- "2H-2, 70-71" 3.95 9468 2315 2045 3.035 21104 2.886 736 1848 1406 2055 7 55 1 "2H-3, 88-89" 5.68 18297 2491 2243 3.037 15346 2.892 1885 429 736 1814 13 33 2 "2H-4, 61-62" 6.96 7863 2208 2043 3.035 18300 2.888 1133 2881 2135 2207 6 44 1 "3H-2, 80-81" 13.55 12675 2611 4932 3.035 15266 2.886 1601 480 4156 9 33 1 "3H-5, 80-81" 18.1 13435 2558 6211 3.036 12119 2.893 1440 1798 4926 10 23 1 "4H-2, 60-61" 22.8 9871 2075 4441 3.034 18505 2.895 4804 1807 1712 2627 7 44 5 "4H-4, 60-61" 25.8 11178 2513 7354 3.034 7621 2.893 2450 634 1080 2466 8 12 2 "5H-2, 79-80" 31 12002 2494 8376 3.035 7647 2.894 2450 1121 1931 5226 9 12 2 "5H-4, 79-80" 37 18947 2288 3124 3.032 4964 2.899 24200 673 831 2102 14 7 25 "5H-7, 39-40" 39.59 10946 2470 6426 3.034 9303 2.9 1093 1093 8 16 1 "6H-1, 137-138" 41.07 9030 2363 3045 3.034 9923 2.898 26627 368 1315 2226 7 18 28 "6H-2, 21-22" 41.41 20687 2315 3556 3.034 8278 2.893 1042 554 1330 1119 2692 15 14 1 "6H-3, 25-26" 42.95 9832 1801 6022 3.031 14148 2.896 23593 185 1324 4733 7 29 25 "6H-5, 36-37" 46.06 12104 2720 6363 3.033 9011 2.889 2858 905 1306 5275 9 15 3 "6H-6, 88-89" 48.08 7354 1836 3821 3.032 14049 2.896 22669 374 848 3600 5 29 24 "7H-3, 100-101" 53.2 14478 2595 5282 3.036 5603 2.892 1118 889 1362 4112 11 8 1 "7H-7, 50-51" 58.7 13672 2564 6500 3.036 7191 2.891 1884 782 1683 5340 10 11 2 "8H-3, 102-103" 62.72 14945 2707 2107 3.035 12668 2.896 1301 419 799 1010 1671 11 25 1 "8H-6, 81-82" 67.01 12765 2518 4082 3.034 10284 2.898 910 319 9 18 1 "10H-5, 55-56" 75.75 13540 2465 4249 3.036 9875 2.9 950 419 1536 1594 3007 10 17 1 "11H-2, 54-55" 80.74 22213 3030 3280 3.035 5728 2.888 1337 258 1324 934 2543 16 8 1 "11H-5, 54-55" 85.24 12570 2585 5536 3.033 7198 2.888 3000 742 1658 4271 9 11 3 "12H-2, 54-55" 89.17 13699 2440 3510 3.035 12256 2.886 480 1328 999 1521 2328 10 24 T "12H-5, 54-55" 93.67 14164 2740 3876 3.035 9380 2.896 761 387 886 842 1010 2589 10 16 1 "13H-2, 55-56" 99.75 13120 2664 2825 3.035 14304 2.901 1004 542 1334 949 2272 10 30 1 "13H-5, 55-56" 104.25 14710 2462 2693 3.036 17028 2.904 888 816 821 737 1473 1569 11 39 1 "14H-2, 51-52" 109.21 16631 2497 2898 3.036 11806 2.903 2205 500 996 2998 2649 12 22 2 "14H-5, 54-55" 113.74 14254 2560 2874 3.035 9856 2.9 976 376 406 973 909 2362 10 17 1 "15H-2, 54-55" 118.74 14834 2628 2098 3.036 11353 2.891 1191 472 1070 1441 1619 11 21 1 "15H-5, 54-55" 123.24 15829 2577 1574 3.036 9402 2.889 1568 707 1292 992 1981 12 16 1 "16H-2, 54-55" 127.19 15957 2525 943 3.034 8653 2.891 725 527 1429 1476 1766 12 14 1 "16H-5, 54-55" 131.62 19378 2563 3282 3.035 4941 2.903 468 769 1310 882 2414 14 7 T "19H-2, 54-55" 147.62 18344 2988 1850 3.034 6859 2.903 997 780 1092 648 1310 13 11 1 "19H-5, 54-55" 152.12 20910 2792 2483 3.036 5264 2.9 1051 781 979 491 1783 15 8 1 "20H-2, 54-55" 156.93 17334 2739 996 3.034 5511 2.891 756 1036 1068 1524 13 8 1 "20H-5, 54-55" 161.02 15392 2879 2286 3.034 9604 2.91 433 592 944 1144 945 1707 11 17 T "21X-2, 43-44" 167.24 15802 2699 1933 3.035 6175 2.894 588 1390 1147 890 2086 12 9 T "22X-2, 46-47" 176.76 18496 2425 2482 3.034 5073 2.897 742 1149 1055 876 2092 14 7 1 "22X-5, 44-45" 181.24 18684 2771 2799 3.035 3395 2.885 630 1433 1065 933 1610 14 4 T "23X-1, 44-45" 184.84 17612 2711 2546 3.036 4375 1703 635 731 1776 13 6 "23X-5, 44-45" 190.84 21907 2868 1788 3.035 4575 2231 1111 1135 1661 16 6 "24X-2, 45-46" 195.95 15369 3246 2393 3.036 6484 2.885 764 1544 786 913 1259 11 10 1 "25X-2, 105-106" 206.25 20266 2889 1850 3.034 5897 2.895 638 1290 1082 935 1248 15 9 T "28X-2, 44-45" 225.84 17863 2787 1301 3.035 5104 2.906 515 2194 792 1436 13 7 T "28X-5, 44-45" 230.34 16827 2952 1732 3.036 8101 2.896 547 2176 984 479 2255 12 13 T "29X-2, 44-45" 235.04 17380 2673 2888 3.035 8169 2.899 475 1625 1070 843 1291 13 13 T "30X-2, 55-56" 244.75 16027 2811 1539 3.035 9298 2.897 436 1738 853 661 1721 12 16 T "30X-5, 36-37" 248.75 21367 2553 2360 3.036 5672 2.893 472 3366 772 933 1569 16 8 T "31X-2, 44-45" 254.24 16196 2712 2468 3.036 10331 2.902 1015 1817 789 897 1657 12 19 1 "31X-5, 44-45" 258.74 14353 2880 2367 3.035 11968 2083 972 818 910 11 23 "32X-2, 42-43" 263.82 16856 2635 1803 3.037 11402 2.908 487 1877 1042 628 1140 12 21 T "33X-1, 44-45" 273.44 14523 2795 1169 3.036 11596 327 844 1048 611 1268 11 22 "34X-1, 43-44" 281.53 15568 2750 1772 3.035 8762 1660 841 686 1417 11 15 "35X-2, 55-56" 292.75 15645 2785 1461 3.036 9996 3837 11 18 "36P-1, 67-68" 300.97 19141 2764 1221 3.035 9336 2536 756 1074 1178 14 16 "37X-1, 9-10" 301.39 15702 2797 2614 3.035 10476 2155 972 1488 1243 12 19 "39X-CC, 35-36" 322.32 17142 2808 1299 3.037 11095 2154 1031 949 1327 13 21 "40X-1, 54-55" 329.84 15470 2895 1009 3.036 8371 2065 942 413 971 11 14 "42X-1, 45-46" 349.05 16054 2810 1401 3.036 8070 2.905 636 3028 808 580 1501 12 13 T "42X-4, 45-46" 353.55 17098 2891 1781 3.036 8089 226 2505 823 1452 803 13 13 "43X-2, 53-54" 360.23 15653 3091 1781 3.035 9668 1875 1023 909 1071 11 17 "43X-4, 54-55" 363.24 18455 3117 1708 3.037 9014 2.904 672 1924 918 654 1051 14 15 T "45P-1, 45-46" 377.95 17763 2759 1614 3.037 5788 2030 13 8 "46X-2, 52-53" 380.11 14890 2814 2574 3.035 9232 2248 1270 1284 1316 11 16 "47X-2, 55-56" 389.15 15452 2896 2273 3.036 11609 1570 858 721 1480 11 22 "49X-2, 55-56" 399.85 13205 2709 1562 3.034 14113 2042 680 781 1291 10 29 "50X-2, 55-56" 408.45 14665 2901 2395 3.035 11720 1782 1009 312 1757 11 22 "50X-5, 55-56" 412.95 14416 2906 1348 3.035 10264 2294 807 529 1069 11 18 "51X-2, 44-45" 417.94 13745 2917 1915 3.033 10469 1928 1021 619 1418 10 19 "51X-5, 43-44" 422.43 12582 2629 1929 3.035 13222 1601 1090 774 1243 9 27 "53X-2, 45-46" 428.55 16828 2899 2897 3.034 9791 2.9 682 2134 546 784 2209 12 17 T "53X-5, 45-46" 433.05 12879 2514 1504 3.035 16164 1406 999 689 1438 9 36 "54X-2, 45-46" 437.15 14034 2540 1683 3.036 14194 2.895 643 1094 853 755 1208 10 30 T "54X-5, 43-44" 441.63 16178 2670 1670 3.036 11158 2.903 458 1869 835 548 1144 12 21 T "55X-2, 45-46" 446.85 16396 2543 2494 3.035 10722 2.899 930 1798 682 815 1699 12 20 1 "56X-2, 46-47" 456.46 13344 2598 1776 3.036 12290 2.903 401 2588 512 649 1235 10 24 T "58X-2, 55-56" 474.71 16732 2775 987 3.034 8327 2.897 604 2644 741 1254 1445 12 14 T "61X-2, 54-55" 495.51 15220 3001 1922 3.034 5657 2.893 757 2448 751 842 1509 11 8 1 "62X-2, 55-56" 504.49 15649 2869 1981 3.034 10055 2.901 503 2497 816 791 1465 11 18 T "63X-2, 53-54" 513.28 13601 2612 2469 3.036 6978 2.9 478 2143 932 552 2077 10 11 T "64X-2, 51-52" 524.01 15606 2557 996 3.035 11822 2.901 898 1731 780 524 986 11 23 1 "65X-2, 46-47" 533.56 20082 2631 1709 3.034 8714 2.901 1098 1583 855 512 1322 15 15 1 "66X-2, 44-45" 542.41 18277 2789 3998 3.037 9209 2.9 419 1957 728 496 3824 13 16 T "66X-5, 46-47" 546.82 16304 2901 1849 3.036 8051 2.901 757 2066 12 13 1 "67X-2, 54-55" 552.84 16032 2915 2468 3.035 5966 2.899 775 1961 1088 889 2438 12 9 1 "68X-2, 45-46" 562.35 15203 2988 2235 3.035 7140 2.899 728 218 1911 835 624 1496 11 11 1 "68X-5, 46-47" 566.86 15222 2865 2724 3.035 7557 2201 726 758 1832 11 12 "71X-2, 51-52" 581.99 14687 2832 2238 3.036 8511 2354 909 650 1494 11 14 "73X-3, 52-53" 601.56 16368 3200 1407 3.034 7740 1586 938 615 1236 12 12 "75X-2, 54-55" 620.04 14871 3033 1893 3.036 10647 3391 532 695 1185 11 19 "77X-3, 45-46" 639.47 14639 3024 2229 3.035 7529 2.902 440 2480 537 833 1733 11 12 T "77X-4, 44-45" 640.96 14718 2975 1753 3.036 10346 1976 625 555 1253 11 19 "78X-1, 54-55" 647.44 16331 3190 1953 3.037 6027 2210 765 1492 12 9 "79X-2, 45-46" 657.77 13644 2957 2043 3.035 9766 2265 659 672 1440 10 17 "79X-3, 42-43" 659.24 11456 2735 1569 3.034 12406 2.899 442 3247 8 24 T "80X-2, 44-45" 668.04 12229 2904 1681 3.036 11704 2.903 504 2254 954 1618 9 22 T "80X-4, 43-44" 670.58 16145 3041 1243 3.036 6246 2.903 540 2145 812 1358 1988 12 9 T "81X-2, 42-43" 677.62 16900 2765 1702 3.036 9295 1922 778 425 1376 12 16 "81X-5, 42-43" 682.12 17877 2976 2236 3.035 5200 2.89 472 4008 290 T "81X-6, 84-85" 684.04 13178 2350 2145 3.036 3661 2.89 577 8641 520 605 1561 10 5 T "82X-2, 39-40" 686.27 16014 3213 2006 3.035 5834 3681 438 600 1371 12 9 "Notes: K-spar = potassium feldspar. T = trace. * = percentages (wt%) for quartz, calcite, and dolomite are calculated using the calibration curves described in the ""Lithostratigraphy"" section of the ""Explanatory Notes"" chapter (this volume)."