Initial Reports Volume 190 Chapter 5, Table 6. Normalized relative mineral abundances based on X-ray diffraction analyses of random bulk-sediment powders, Site 1174. Normalized relative mineral abundances based on X-ray diffraction analyses of random bulk sediment powders, Site 1174. (Continued on next three pages.) Unit Core, section, interval (cm) Depth (mbsf) Total clay minerals normalized relative abundance (wt%) Quartz normalized relative abundance (wt%) Plagioclase normalized relative abundance (wt%) Calcite normalized relative abundance (wt%) Peak area ratio:(101) Cristobalite/(100) Quartz I 190-1174A- 1H-1, 38-39 0.39 48 35 17 0 0.38 1H-2, 96-97 2.47 50 34 15 1 0.31 Mean Unit I: 49 35 16 0 0.34 IIA 1H-3, 109-110 4.10 45 37 18 0 0.32 2H-5, 130-131 10.50 50 35 14 0 0.33 2H-7, 131-132 13.51 49 33 16 2 0.28 3H-2, 104-105 16.45 36 37 26 2 0.29 3H-4, 75-76 18.60 51 33 16 0 0.36 3H-6, 84-85 21.39 49 34 17 0 0.33 4H-2, 63-64 25.54 52 33 15 0 0.34 4H-4, 129-130 29.20 56 30 14 0 0.40 5H-1, 99-100 33.90 47 36 16 0 0.45 5H-2, 134-135 35.75 45 34 20 1 0.39 5H-CC, 40-41 39.90 45 35 21 0 0.37 7H-2, 132-133 54.23 42 37 22 0 0.45 8H-3, 138-139 65.02 33 35 32 0 0.39 8H-4, 133-134 66.47 26 36 38 0 0.60 1R-1, 71-72 144.42 38 38 23 1 0.42 3R-1, 125-127 160.97 49 31 19 0 0.41 4R-2, 44-45 171.35 47 35 18 0 0.34 5R-1, 35-36 179.36 44 38 18 0 0.56 5R-1, 122-123 180.23 35 37 28 0 0.45 6R-1, 122-123 189.93 48 33 19 0 0.55 7R-1, 95-96 199.36 45 34 20 1 0.47 8R-1, 61-62 208.62 45 34 20 0 0.45 9R-1, 116-117 218.87 43 36 21 0 0.47 10R-1, 118-119 228.39 45 37 18 0 0.49 10R-CC, 15-16 229.48 42 36 22 0 0.42 11R-2, 15-16 238.46 44 38 18 0 0.47 12R-1, 112-113 247.63 46 37 17 0 0.59 13R-1, 106-107 257.27 50 33 15 1 0.54 13R-2, 118-119 258.89 42 34 22 3 0.48 14R-1, 19-20 266.00 45 36 19 0 0.59 15R-1, 123-124 276.73 47 32 13 7 0.49 15R-2, 48-49 277.48 51 33 14 2 0.38 16R-1, 123-124 286.33 46 36 17 2 0.38 17R-1, 110-111 295.70 44 37 18 0 0.59 18R-2, 67-68 306.47 46 34 17 3 0.33 18R-4, 81-82 309.61 48 36 16 0 0.45 Mean Subunit IIA: 45 35 19 1 0.43 IIB 19R-1, 78-79 314.78 43 36 19 2 0.45 19R-1, 89-90 314.89 44 40 16 0 0.29 20R-2, 110-111 326.10 43 36 21 0 0.46 20R-3, 50-51 327.00 50 35 14 0 0.34 21R-1, 114-115 334.24 41 40 18 1 0.34 21R-CC, 3-4 335.75 52 33 12 3 0.38 22R-1, 25-26 342.65 40 38 19 2 0.30 23R-1, 96-97 352.96 47 37 15 1 0.37 24R-3, 117-118 365.87 44 38 18 0 0.42 25R-1, 122-123 372.52 44 37 19 0 0.71 26R-1, 56-57 381.46 49 36 15 0 0.46 27R-1, 123-124 391.73 40 38 22 0 0.71 27R-3, 115-116 394.65 48 36 16 0 0.42 28R-1, 124-125 401.44 43 38 19 0 0.60 28R-2, 49-50 402.19 42 38 20 0 0.62 29R-2, 81-82 412.11 44 38 18 0 0.39 29R-3, 133-134 414.13 47 36 17 0 0.44 29R-CC, 18-19 414.63 46 38 16 0 0.41 30R-CC, 5-6 419.45 46 38 16 0 0.40 31R-1, 116-117 430.16 49 34 17 0 0.31 Mean Subunit IIB: 45 37 17 0 0.44 IIC 31R-3, 44-45 432.44 44 38 17 1 0.33 32R-2, 117-118 441.27 46 37 16 0 0.36 32R-5, 130-131 445.90 30 29 15 25 0.27 33R-2, 119-120 450.89 43 35 22 0 0.44 33R-4, 18-19 452.88 44 37 20 0 0.56 34R-3, 96-97 461.86 37 41 21 1 0.32 35R-1, 118-119 468.28 44 37 17 2 0.40 35R-2, 94-95 469.54 48 36 11 6 0.52 36R-2, 133-134 479.33 42 38 16 4 0.34 36R-3, 111-112 480.61 45 34 16 5 0.27 Mean Subunit IC: 42 36 17 4 0.38 III 37R-3, 130-131 490.00 45 37 18 0 0.44 37R-4, 117-118 491.37 43 37 15 5 0.40 38R-3, 84-85 499.14 42 37 17 5 0.35 38R-4, 115-116 500.95 44 37 15 3 0.47 38R-6, 62-63 503.42 40 34 14 12 0.27 39R-1, 133-134 506.23 47 35 15 3 0.33 39R-3, 117-118 509.07 42 39 17 2 0.48 40R-4, 118-119 520.28 46 38 15 1 0.55 41R-2, 29-30 526.09 42 40 15 4 0.26 41R-CC, 20-21 529.00 46 37 18 0 0.22 42R-1, 96-97 534.86 46 36 17 0 0.34 42R-3, 125-126 538.15 52 35 13 0 0.23 42R-5, 116-117 541.06 48 38 14 0 0.25 43R-3, 99-100 547.59 47 38 16 0 0.27 43R-5, 127-128 550.87 43 36 16 5 0.26 43R-5, 127-128 550.87 45 35 15 5 0.26 43R-6, 129-130 552.39 48 34 13 6 0.34 44R-3, 117-118 557.07 50 36 14 0 0.22 44R-4, 125-126 558.65 48 35 17 0 0.32 45R-1, 72-73 563.32 48 36 16 0 0.42 45R-3, 109-110 566.69 44 31 12 13 0.32 46R-1, 149-150 573.79 42 30 12 16 0.26 46R-4, 118-119 577.98 50 39 11 0 0.28 46R-7, 42-43 581.72 42 31 10 17 0.21 47R-1, 149-150 583.39 49 36 15 0 0.28 47R-4, 119-120 587.59 57 35 9 0 0.21 48R-2, 134-135 594.44 49 37 14 0 0.20 48R-5, 101-102 598.6150 38 13 0 0.22 49R-1, 119-120 602.39 38 30 10 22 0.23 49R-3, 99-100 605.19 47 39 14 0 0.68 50R-1, 60-61 611.50 54 35 11 0 0.43 50R-4, 120-121 616.60 44 36 13 7 0.42 52R-1, 82-83 630.92 40 31 11 19 0.48 52R-6, 115-116 638.75 43 27 14 17 0.26 53R-1, 107-108 640.87 48 34 14 4 0.25 53R-3, 122-123 644.02 51 34 14 1 0.30 53R-4, 14-15 644.44 57 34 9 0 0.35 54R-3, 127-128 653.67 49 38 14 0 0.46 54R-5, 96-97 656.36 47 36 16 1 0.34 55R-1, 131-132 660.31 45 35 13 7 0.56 Mean Unit III: 46 35 14 4 0.34 IV 55R-5, 92-93 665.92 50 38 12 0 0.51 56R-1, 114-115 669.84 46 34 18 2 0.34 56R-2, 135-136 671.55 49 38 13 0 0.30 57R-4, 116-117 683.96 44 34 13 10 0.24 57R-6, 133-134 687.13 49 36 10 5 0.35 58R-2, 75-76 690.25 48 37 13 2 0.24 58R-4, 80-81 693.30 46 37 13 4 0.25 59R-3, 117-118 701.77 48 37 15 1 0.24 59R-4, 84-85 702.94 49 38 13 0 0.22 59R-5, 128-129 704.88 49 38 12 1 0.20 60R-2, 113-114 709.83 47 39 14 0 0.25 61R-1, 83-84 717.74 54 35 9 3 0.24 61R-4, 105-106 722.46 41 29 10 20 0.23 61R-5, 116-117 724.07 49 38 11 2 0.26 IV 62R-3, 97-98 730.48 52 37 11 0 0.26 63R-2, 81-82 738.42 46 40 14 0 0.25 63R-5, 137-138 743.48 52 35 11 2 0.22 64R-1, 106-107 746.77 48 39 13 0 0.21 64R-3, 118-119 749.89 51 37 12 0 0.26 64R-5, 109-110 752.80 51 39 10 0 0.28 65R-1, 113-114 756.14 52 37 11 0 0.27 65R-4, 83-84 760.34 50 37 13 0 0.19 66R-1, 114-115 765.75 47 33 12 8 0.18 66R-5, 100-101 771.61 54 36 9 0 0.17 67R-2, 98-99 775.43 53 34 13 0 0.20 67R-3, 128-129 777.23 53 35 10 1 0.20 67R-4, 128-129 778.73 52 34 11 4 0.20 68R-1, 116-118 785.08 55 35 10 0 0.22 68R-2, 134-136 786.76 55 34 11 0 0.19 69R-2, 129-130 795.17 52 34 10 4 0.17 69R-3, 96-97 796.34 45 36 10 8 0.22 69R-4, 118-119 798.06 43 34 9 14 0.19 70R-2, 98-99 805.78 50 31 8 11 0.17 70R-4, 148-149 809.28 47 40 12 0 0.22 70R-5, 148-149 810.78 55 34 11 0 0.19 71R-2, 0-1 812.88 48 36 11 5 0.20 71R-2, 96-97 813.84 45 42 13 0 0.21 71R-3, 80-81 814.96 49 34 9 9 0.22 72R-1, 45-46 822.65 37 32 10 20 0.20 72R-1, 116-117 823.36 43 30 8 19 0.22 72R-3, 106-107 826.26 42 35 11 13 0.20 73R-1, 78-79 832.58 43 36 10 10 0.18 73R-3, 118-119 835.98 53 37 10 0 0.14 73R-5, 114-115 838.94 45 34 9 13 0.15 73R-7, 49-50 841.29 53 30 9 8 0.20 74R-1, 128-129 842.68 26 17 5 52 0.18 74R-2, 56-57 843.46 47 30 10 13 0.19 74R-2, 123-124 844.13 48 31 11 10 0.18 74R-CC, 16-17 845.13 55 34 11 0 0.19 75R-1, 95-96 851.95 49 31 9 10 0.17 76R-1, 32-33 861.02 29 20 6 44 0.18 76R-1, 69-70 861.39 46 29 11 14 0.17 76R-2, 77-78 862.97 48 35 11 7 0.20 77R-2, 97-98 872.87 48 41 12 0 0.20 78R-2, 129-130 882.79 57 32 11 0 0.20 78R-3, 31-32 883.31 60 32 8 0 0.17 78R-3, 98-99 883.98 53 36 11 0 0.19 78R-5, 65-66 886.65 49 28 9 14 0.19 79R-1, 116-117 890.46 55 35 10 0 0.22 80R-2, 89-90 901.39 67 25 8 0 0.20 80R-3, 115-116 903.15 56 34 10 0 0.23 81R-3, 100-102 912.60 57 32 11 0 0.20 82R-2, 93-94 920.73 61 30 9 0 0.15 83R-2, 147-148 930.87 51 27 7 15 0.19 83R-4, 114-115 933.54 58 31 8 2 0.19 83R-6, 147-148 936.87 57 34 9 0 0.20 84R-2, 116-117 940.16 56 33 8 3 0.22 84R-3, 130-131 941.80 47 32 7 14 0.21 85R-1, 122-123 948.32 55 36 9 0 0.20 85R-3, 118-119 951.28 45 35 8 12 0.22 85R-6, 86-87 955.46 18 24 8 50 0.52 86R-2, 117-118 959.47 55 35 10 0 0.19 86R-4, 27-28 961.57 21 12 3 64 0.23 87R-1, 128-129 967.78 55 36 9 0 0.20 87R-3, 104-105 970.54 13 13 4 69 0.65 87R-5, 8-9 972.58 55 35 10 0 0.18 88R-2, 117-118 978.77 52 33 10 5 0.19 88R-4, 90-91 981.50 57 32 8 3 0.20 89R-2, 144-145 988.24 56 35 9 0 0.16 89R-6, 37-38 993.17 55 35 10 0 0.16 90R-2, 4-5 996.44 58 33 9 0 0.17 IV 90R-2, 41-42 996.81 13 10 3 74 0.26 91R-1, 87-88 1005.47 55 37 8 0 0.22 92R-2, 66-67 1016.36 57 32 10 0 0.17 92R-5, 91-92 1021.11 54 37 9 0 0.21 93R-3, 73-75 1027.63 19 10 3 68 0.21 93R-4, 114-116 1029.54 61 30 7 2 0.18 94R-1, 116-118 1034.66 63 29 7 0 0.17 94R-3, 130-131 1037.80 38 23 5 34 0.22 95R-2, 141-142 1046.01 59 31 8 2 0.16 96R-2, 119-120 1055.29 53 27 7 12 0.15 96R-3, 15-16 1055.75 51 30 6 13 0.16 97R-1, 65-66 1062.95 57 34 9 0 0.17 98R-1, 25-26 1072.15 48 28 6 18 0.18 98R-3, 72-73 1075.62 48 33 7 12 0.16 99R-1, 21-22 1081.71 61 31 8 0 0.20 99R-2, 24-25 1083.24 55 30 8 8 0.13 100R-1, 102-103 1092.22 58 28 9 5 0.22 100R-2, 24-25 1092.80 26 14 4 57 0.10 101R-1, 51-52 1101.31 51 27 8 14 0.17 Mean Unit IV: 49 32 10 9 0.21 V 102R-1, 68-69 1110.88 59 33 8 0 0.17