Table T33. Relative intensities of selected X-ray diffraction peaks from clay mineral samples of Site 1095 sediments.
Core,
section, interval (cm) |
Depth (mbsf) |
Glacial/ Interglacial |
Chlorite (7 Å) |
Illite (5 Å) |
Mixed layer (~12 Å) |
---|---|---|---|---|---|
178-1095A- |
|||||
1H-3, 59-61 |
3.52 |
G |
100 |
19 |
19 |
1H-4, 87-89 |
5.30 |
I |
100 |
31 |
68 |
3H-6, 99-101 |
17.77 |
I |
100 |
33 |
38 |
3H-8, 13-15 |
19.12 |
G |
100 |
28 |
20 |
4H-2, 83-85 |
23.13 |
G |
100 |
18 |
14 |
4H-5, 85-88 |
27.65 |
I |
100 |
27 |
44 |
7H-1, 58-61 |
49.88 |
? |
55 |
37 |
100 |
7H-2, 51-54 |
51.31 |
G |
100 |
21 |
30 |
178-1095B- |
|||||
1H-5, 20-22 |
89.20 |
G |
75 |
28 |
100 |
5H-5, 128-130 |
128.30 |
I |
100 |
16 |
33 |
9H-3, 18-19 |
162.20 |
G |
100 |
13 |
33 |
9H-5, 39-41 |
165.40 |
G |
61 |
42 |
100 |
13H-3, 64-66 |
199.60 |
G |
100 |
14 |
36 |
18X-3, 128-130 |
247.80 |
G |
100 |
13 |
17 |
21X-2, 124-126 |
275.10 |
G |
100 |
13 |
21 |
23X-3, 34-36 |
295.00 |
G |
100 |
15 |
30 |
25X-2, 35-37 |
312.80 |
G |
100 |
13 |
21 |
29X-4, 25-26 |
354.30 |
G |
100 |
13 |
24 |
33X-3, 71-73 |
391.40 |
G |
100 |
20 |
13 |
37X-2, 45-48 |
427.80 |
G |
100 |
34 |
100 |
41X-3, 101-104 |
468.50 |
G |
100 |
13 |
25 |
45X-1, 90-92 |
498.90 |
G |
100 |
19 |
37 |
Note: Highest selected peak intensity is normalized to 100.