Table T1. X-ray
diffraction data for Site 1091.
Core, section,
interval (cm) |
Depth
(mbsf) |
Depth
(mcd) |
Bulk
carbonate
(wt%;
coulometry) |
Bulk opal
(wt%; XRD
peak
intensity) |
Siliciclastics
(wt%) |
|
|
|
|
|
|
177-1091A- |
|
|
|
|
|
1H-1, 84-85 |
0.85 |
0.85 |
1.8 |
37.1 |
61.1 |
1H-4, 120-121 |
5.71 |
5.71 |
8.6 |
52.0 |
39.4 |
2H-4, 70-71 |
12.11 |
15.03 |
0.4 |
54.0 |
45.6 |
3H-1, 69-70 |
17.1 |
19.28 |
0.6 |
47.5 |
51.9 |
3H-5, 73-74 |
23.14 |
25.32 |
0.2 |
60.4 |
39.4 |
4H-1, 73-74 |
26.64 |
29.84 |
0.02 |
61.9 |
38.0 |
4H-5, 73-74 |
32.64 |
35.84 |
0.3 |
64.4 |
35.3 |
5H-1, 87-88 |
36.28 |
38.59 |
0.5 |
56.5 |
43.0 |
5H-5, 119-120 |
42.6 |
44.91 |
0.6 |
69.9 |
29.5 |
6H-2, 18-19 |
46.59 |
50.06 |
1.1 |
54.0 |
44.9 |
6H-6, 72-73 |
53.13 |
56.6 |
0.4 |
63.9 |
35.7 |
7H-2, 73-74 |
55.58 |
59.39 |
0.6 |
74.3 |
25.1 |
8H-2, 69-70 |
66.1 |
70.99 |
0.4 |
49.5 |
50.1 |
8H-3, 66-67 |
67.57 |
72.46 |
7.4 |
74.3 |
18.3 |
9H-1, 125-126 |
74.66 |
79.11 |
0.4 |
67.9 |
31.7 |
10H-4, 113-115 |
88.54 |
93.93 |
0.2 |
74.3 |
25.5 |
11H-5, 116-117 |
99.57 |
105.33 |
0.6 |
73.4 |
26.0 |
12H-3, 105-107 |
105.96 |
113.22 |
0.7 |
71.9 |
27.4 |
13H-1, 118-119 |
112.59 |
119.13 |
0.5 |
36.6 |
62.9 |
14H-1, 73-74 |
121.64 |
130.25 |
9.9 |
56.0 |
34.1 |
15H-3, 74-75 |
134.15 |
143.99 |
2.1 |
64.9 |
33.0 |
16H-3, 71-72 |
143.62 |
157.48 |
0.7 |
60.0 |
39.3 |
17H-4, 22-23 |
154.13 |
166.84 |
14.8 |
60.9 |
24.3 |
19H-5, 21-22 |
174.62 |
190.75 |
0.6 |
55.5 |
43.9 |
20H-5, 28-29 |
184.19 |
201.63 |
6.4 |
76.3 |
17.3 |
21H-3, 109-111 |
191.03 |
207.92 |
0.8 |
84.8 |
14.4 |
25H-6, 112-113 |
234.03 |
255.5 |
0.8 |
80.8 |
18.4 |
26H-6, 115-116 |
243.56 |
265.25 |
2.7 |
76.8 |
20.5 |
27H-6, 32-33 |
252.23 |
273.48 |
0.6 |
66.9 |
32.5 |
28H-2, 75-76 |
256.16 |
278.63 |
0.7 |
55.5 |
43.8 |
29H-4, 72-73 |
268.63 |
290.84 |
4.4 |
51.0 |
44.6 |
30H-1, 74-75 |
273.65 |
296.12 |
0.6 |
52.5 |
46.9 |
31H-3, 75-76 |
286.16 |
308.63 |
0.6 |
50.0 |
49.4 |
32H-3, 73-74 |
295.64 |
318.11 |
0.5 |
61.4 |
38.1 |
33H-2, 75-76 |
303.66 |
326.13 |
0.5 |
28.2 |
71.3 |
33H-5, 31-32 |
307.72 |
330.19 |
0.6 |
32.7 |
66.7 |
Notes: XRD = X-ray diffraction. This
table is also available in ASCII format in the TABLES
directory.