Table T6. Normalized relative mineral abundances based on X-ray diffraction analyses of random bulk-sediment powders, Site 1174.

Unit Core, section, interval (cm) Depth
(mbsf)
  Normalized relative mineral abundance (wt%)   Peak area ratio:
(101) Cristobalite/(100) Quartz
Total clay
minerals
Quartz
Plagioclase
Calcite
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 IIC:
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, 101-102 598.61
50 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

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