Table T2. Relative intensities of selected X-ray diffraction peaks and percent CaCO3 from bulk mineral samples of Site 1101 sediments.
| Core,
section, interval (cm) |
Depth (mbsf) |
Chlorite (7 Å) |
Quartz (3.34 Å) |
Plagioclase (3.19 Å) |
Calcite (3.03 Å) |
Calcite (wt%) |
|---|---|---|---|---|---|---|
178-1101A- |
||||||
10H-2, 14-16 |
77.84 |
8 |
100 |
42 |
-- |
0.8 |
10H-2, 86-88 |
78.56 |
9 |
100 |
35 |
-- |
1.0 |
10H-3, 40-42 |
79.60 |
8 |
100 |
43 |
8 |
1.8 |
10H-3, 86-88 |
80.06 |
11 |
100 |
56 |
41 |
8.6 |
10H-3, 118-120 |
80.38 |
14 |
100 |
48 |
96 |
22.5 |
10H-3, 141-143 |
80.61 |
11 |
84 |
44 |
100 |
23.0 |
10H-4, 15-17 |
80.85 |
9 |
100 |
59 |
62 |
12.1 |
10H-4, 40-42 |
81.10 |
6 |
100 |
38 |
6 |
1.1 |
10H-4, 64-66 |
81.34 |
8 |
100 |
41 |
-- |
0.5 |
10H-4, 77-79 |
81.47 |
4 |
100 |
26 |
-- |
0.8 |
10H-4, 101-103 |
81.71 |
6 |
100 |
36 |
-- |
0.4 |
10H-4, 129-131 |
81.99 |
10 |
100 |
42 |
-- |
0.7 |
17X-2, 60-62 |
144.80 |
8 |
100 |
41 |
-- |
0.4 |
17X-4, 60-62 |
147.80 |
11 |
100 |
43 |
-- |
0.7 |
20X-5, 138-140 |
176.98 |
11 |
100 |
43 |
-- |
0.4 |
20X-6, 138-140 |
178.58 |
13 |
100 |
58 |
-- |
0.4 |
Note: Highest selected peak intensity is normalized to 100. -- = mineral not detected.