Table T2. Compositions of sulfide phases in selected samples from Hole 1268A.
Hole, core, section,
piece, interval (cm)
Depth
(mbsf)
S
Fe
Co
Ni
Cu
Zn
Total
209-1268A-
1R-1 (9, 53–55) 0.5 53.4 46.0 0.2 0.3 0.0 0.0 99.9
53.5 46.5 0.0 0.0 0.0 0.0 100.1
35.5 1.4 0.2 63.5 0.0 0.0 100.6
42.1 11.5 3.5 42.5 0.0 0.0 99.5
35.6 1.5 0.2 61.6 0.0 0.0 98.9
52.9 42.1 2.3 2.3 0.0 0.0 99.7
42.1 10.2 4.1 41.9 0.0 0.0 98.4
42.3 10.9 3.3 43.1 0.0 0.0 99.7
37.1 3.1 1.7 57.8 0.0 0.0 99.8
35.5 1.3 0.5 62.4 0.0 0.0 99.6
42.2 10.7 4.5 41.8 0.0 0.0 99.2
35.6 0.9 0.1 63.7 0.0 0.0 100.4
42.0 10.8 4.0 42.1 0.0 0.1 98.9
52.9 42.5 4.1 0.5 0.0 0.0 100.0
35.6 1.8 0.3 62.8 0.0 0.1 100.6
40.4 7.8 3.8 47.8 0.0 0.0 99.8
35.5 1.9 0.2 63.1 0.0 0.0 100.6
42.5 10.5 6.0 41.7 0.0 0.0 100.6
2R-1 (6, 25–28) 14.3 52.5 41.3 5.4 0.3 0.0 0.0 99.6
52.6 42.8 2.7 1.0 0.0 0.0 99.0
34.7 3.2 0.0 62.4 0.0 0.0 100.4
53.2 42.5 0.1 2.9 0.0 0.0 98.7
52.9 44.9 0.0 1.6 0.0 0.0 99.4
52.6 45.8 0.0 0.1 0.0 0.0 98.6
53.4 44.6 0.0 1.4 0.0 0.0 99.3
52.5 45.7 0.1 0.1 0.0 0.0 98.4
53.3 43.6 0.0 2.5 0.0 0.0 99.3
53.3 46.6 0.0 0.0 0.0 0.0 100.0
53.3 44.6 0.2 1.2 0.0 0.0 99.3
52.4 45.5 0.2 0.5 0.0 0.0 98.6
52.8 43.9 0.0 1.5 0.0 0.0 98.2
52.9 46.1 0.0 0.1 0.0 0.0 99.1
53.3 42.8 0.0 3.5 0.0 0.0 99.6
52.7 45.9 0.0 0.2 0.0 0.0 98.9
51.4 42.3 0.0 2.8 0.0 0.0 96.6
53.0 44.0 0.1 2.4 0.0 0.0 99.5
52.6 39.8 0.0 6.7 0.0 0.0 99.2
50.7 45.6 0.0 1.6 0.0 0.0 98.0
52.3 44.6 0.0 1.6 0.0 0.0 98.5
53.4 43.9 0.0 2.1 0.0 0.0 99.3
2R-2 (7, 58–60) 16.0 53.2 39.0 0.4 7.7 0.0 0.0 100.3
53.1 43.7 2.0 1.6 0.0 0.0 100.4
53.0 42.6 0.5 4.1 0.0 0.0 100.2
53.0 43.0 0.7 3.5 0.0 0.0 100.2
52.9 41.9 4.1 1.2 0.0 0.0 100.2
52.9 42.3 0.4 4.3 0.0 0.1 100.0
52.8 44.4 1.1 1.7 0.0 0.0 100.0
52.8 39.7 0.5 6.1 0.0 0.0 99.1
52.8 40.7 0.8 5.2 0.0 0.0 99.5
52.7 42.0 1.4 3.7 0.1 0.0 99.9
52.6 43.0 1.3 2.3 0.0 0.0 99.3
52.4 42.3 2.0 2.0 0.0 0.0 98.8
34.7 29.4 0.0 0.1 33.7 0.0 98.0
34.7 29.8 0.0 0.0 34.2 0.0 98.7
34.7 29.1 0.0 0.1 33.5 0.0 97.4
34.6 29.2 0.0 0.0 33.5 0.0 97.4
34.6 29.2 0.0 0.0 32.9 0.0 96.7
34.6 29.3 0.0 0.0 33.7 0.0 97.6
34.6 28.9 0.0 0.0 33.2 0.0 96.8
3R-1 (3, 8–10) 20.3 52.1 41.7 4.8 0.1 0.0 0.0 98.8
52.8 40.6 5.5 0.2 0.0 0.1 99.2
52.4 43.8 1.7 0.5 0.0 0.0 98.5
41.4 14.0 2.3 39.5 0.0 0.0 97.2
41.7 14.3 2.4 39.4 0.2 0.0 98.0
41.8 14.2 2.4 39.3 0.2 0.0 98.0
52.5 43.9 0.0 2.2 0.0 0.0 98.6
52.8 41.3 5.0 0.1 0.0 0.1 99.3
52.3 44.2 0.0 1.4 0.0 0.0 98.0
35.2 1.2 0.0 62.4 0.0 0.0 98.8
3R-3 (3, 14–16) 23.3 52.5 45.9 0.0 0.5 0.0 0.0 99.1
49.6 43.6 0.0 2.0 0.0 0.0 95.4
52.2 46.1 0.0 0.8 0.0 0.0 99.4
40.8 19.2 2.6 33.8 0.0 0.0 96.7
52.0 45.2 0.0 1.3 0.0 0.0 98.6
51.8 46.5 0.0 0.4 0.0 0.0 99.0
39.5 19.6 3.3 33.0 0.0 0.0 95.7
46.5 47.1 0.0 1.2 0.0 0.0 95.2
34.0 28.6 1.9 32.0 0.0 0.0 96.6
50.7 45.5 0.0 0.5 0.0 0.0 96.9
52.1 45.2 0.0 1.4 0.0 0.0 98.9
50.9 44.0 0.0 3.4 0.0 0.0 98.4
52.6 45.7 0.0 0.6 0.0 0.0 99.0
51.0 45.1 0.0 1.1 0.0 0.0 97.3
50.9 45.6 0.0 0.8 0.0 0.0 97.5
49.9 45.8 0.0 1.2 0.0 0.0 97.8
50.7 45.4 0.0 0.1 0.0 0.0 96.7
50.7 43.7 0.0 0.9 0.0 0.0 96.7
33.8 25.7 2.3 36.4 0.0 0.0 98.4
8R-2 (4, 23–25) 45.7 39.0 57.4 0.0 1.6 0.0 0.0 98.1
38.7 57.0 0.0 1.6 0.0 0.0 97.3
38.7 56.7 0.0 1.4 0.0 0.0 96.8
47.4 47.4 0.0 1.9 0.0 0.0 96.8
38.7 56.3 0.0 1.1 0.0 0.0 96.2
38.6 54.5 0.2 4.6 0.0 0.0 97.9
52.1 43.8 0.0 2.8 0.0 0.0 98.8
39.8 57.4 0.0 0.8 0.0 0.0 98.1
50.2 43.1 0.0 2.4 0.0 0.0 95.7
51.3 43.6 0.0 2.6 0.0 0.0 97.6
53.1 45.4 0.0 0.9 0.0 0.0 99.5
38.8 56.4 0.0 1.2 0.0 0.0 96.4
38.9 57.3 0.0 1.6 0.0 0.0 97.9
38.9 56.7 0.0 1.1 0.6 0.0 97.4
37.8 56.2 0.0 1.4 0.0 0.0 95.4
9R-1 (4, 14–16) 49.2 32.9 29.6 1.6 32.9 0.4 0.0 97.4
33.1 28.5 1.7 32.5 0.0 0.0 95.8
33.1 28.5 1.6 32.8 0.1 0.0 96.2
32.9 28.6 1.5 32.9 0.0 0.0 96.0
12R-3 (7A, 63–65) 66.7 53.0 41.6 4.8 0.5 0.0 0.0 100.0
53.0 44.2 1.2 1.3 0.0 0.0 99.8
42.2 13.2 0.6 43.5 0.0 0.0 99.5
53.2 41.9 0.7 4.0 0.0 0.0 99.9
35.7 2.6 0.0 62.9 0.0 0.0 101.2
53.2 40.8 0.6 5.7 0.0 0.0 100.3
52.9 41.0 5.5 0.9 0.2 0.0 100.4
53.2 41.6 5.0 0.2 0.0 0.0 100.1
35.4 1.1 0.0 64.0 0.0 0.0 100.5
52.1 44.1 0.1 2.3 0.0 0.0 98.6
34.8 29.6 0.0 0.0 33.7 0.1 98.2
35.0 30.3 0.0 0.1 34.1 0.0 99.5
53.0 45.1 0.1 2.2 0.0 0.0 100.5
35.6 1.9 0.0 64.1 0.0 0.0 101.6
53.3 41.0 3.7 2.9 0.0 0.0 101.0
35.6 1.2 0.0 63.3 0.0 0.0 100.1
53.0 41.9 1.1 4.0 0.0 0.0 100.0
53.2 40.8 0.3 6.0 0.1 0.0 100.4
35.5 0.9 0.0 64.3 0.0 0.0 100.7
35.6 1.8 0.0 63.5 0.0 0.0 100.9
35.5 1.2 0.0 64.4 0.0 0.0 101.1
35.5 1.3 0.1 62.7 0.0 0.0 99.6
52.6 43.8 1.2 1.3 0.0 0.0 98.9
13R-3 (3, 8–11) 71.1 35.3 2.1 0.3 63.0 0.0 0.0 100.6
35.8 4.1 0.3 62.0 0.0 0.0 102.3
35.0 3.5 0.2 61.2 0.0 0.0 100.0
35.5 3.7 0.1 62.9 0.0 0.0 102.1
35.5 2.3 0.2 62.9 0.0 0.0 100.8
53.0 40.0 3.8 3.0 0.0 0.0 99.8
52.7 41.6 0.1 4.7 0.0 0.0 99.1
35.5 1.2 0.1 62.8 0.0 0.0 99.5
35.2 0.8 0.0 63.9 0.0 0.0 99.9
53.0 40.1 5.7 0.8 0.0 0.0 99.7
41.3 8.8 1.5 46.8 0.0 0.0 98.6
52.6 40.4 0.9 5.4 0.0 0.0 99.3
52.3 43.6 0.6 1.7 0.0 0.0 98.2
50.4 42.2 1.2 2.1 0.0 0.0 95.9
53.5 40.4 1.2 5.1 0.0 0.0 100.2
41.2 8.1 0.5 48.3 0.0 0.0 98.1
35.3 1.8 0.0 62.8 0.0 0.0 99.8
51.1 41.4 1.0 3.1 0.0 0.0 96.5
52.9 39.9 2.7 3.7 0.0 0.0 99.1
35.4 1.9 0.1 63.2 0.0 0.0 100.6
52.8 38.7 1.6 6.1 0.0 0.0 99.3
52.0 41.1 1.2 3.1 0.1 0.0 97.5
52.7 36.6 1.0 8.7 0.0 0.0 99.0
52.7 41.2 4.4 0.9 0.0 0.0 99.3
52.9 41.5 0.4 4.4 0.0 0.0 99.1
42.9 14.7 2.3 38.1 0.0 0.0 98.1
35.6 0.7 0.0 63.2 0.0 0.0 99.5
51.8 42.5 1.4 2.0 0.0 0.0 97.7
52.9 40.2 1.3 4.7 0.0 0.0 99.1
51.8 40.3 4.8 0.7 0.0 0.0 97.7
14R-1 (7A, 34–36) 73.1 33.1 27.4 2.1 33.8 0.0 0.0 96.4
39.4 55.7 0.0 2.2 0.0 0.0 97.4
36.8 45.3 0.9 14.0 0.1 0.0 97.0
33.3 29.9 1.9 31.5 0.0 0.0 96.7
38.7 55.1 0.1 2.5 0.0 0.0 96.3
32.9 27.8 2.1 34.9 0.0 0.0 97.8
39.4 56.4 0.1 2.5 0.0 0.0 98.3
32.6 27.6 2.1 34.4 0.0 0.0 96.8
39.3 56.3 0.1 2.4 0.0 0.0 98.1
39.0 55.4 0.1 2.4 0.0 0.0 96.9
32.3 27.0 2.1 34.2 0.0 0.0 95.6
33.2 27.8 2.2 35.2 0.0 0.0 98.4
39.4 55.7 0.1 2.4 0.0 0.0 97.6
34.9 29.6 0.0 0.0 32.8 0.0 97.4
34.9 29.5 0.0 0.0 32.7 0.0 97.1
39.2 56.3 0.1 2.6 0.0 0.0 98.2
33.5 28.1 2.2 35.9 0.0 0.0 99.7
39.1 56.1 0.0 2.5 0.0 0.0 97.8
38.8 54.3 0.1 3.9 0.0 0.0 97.2
39.3 56.4 0.1 2.4 0.0 0.0 98.2
39.7 56.5 0.1 2.5 0.0 0.0 98.8
33.6 7.9 0.0 0.1 0.1 57.7 99.4
39.4 56.5 0.1 2.5 0.0 0.0 98.4
33.1 28.5 2.1 35.3 0.0 0.1 99.1
39.4 56.9 0.0 2.5 0.0 0.0 98.8
33.6 8.8 0.0 0.1 0.1 56.9 99.4
33.7 8.1 0.0 0.0 0.1 57.4 99.3
33.3 7.2 0.0 0.0 0.0 56.9 97.4
38.4 55.7 0.0 2.3 0.0 0.1 96.5
39.2 56.2 0.0 2.4 0.0 0.0 97.9
33.6 28.7 2.1 34.8 0.0 0.0 99.2
33.5 7.3 0.0 0.1 0.0 58.0 99.0
39.6 56.6 0.1 2.3 0.0 0.1 98.7
39.8 56.4 0.1 2.4 0.0 0.2 98.9
32.8 28.1 2.4 34.2 0.0 0.0 97.5
39.6 57.1 0.1 1.7 0.0 0.1 98.6
32.8 27.6 2.2 35.0 0.0 0.0 97.6
39.6 56.7 0.0 2.5 0.0 0.0 98.9
39.2 55.8 0.1 2.4 0.0 0.0 97.5
39.4 56.3 0.1 2.3 0.0 0.0 98.2
39.5 56.5 0.1 2.3 0.0 0.0 98.5
39.6 57.4 0.1 1.9 0.0 0.0 99.0
39.5 56.9 0.0 2.0 0.0 0.0 98.4
39.6 57.0 0.0 2.0 0.0 0.0 98.6
34.6 29.5 0.0 0.0 32.6 0.2 96.9
39.6 56.2 0.1 2.2 0.2 0.0 98.3
39.4 55.8 0.0 2.2 0.0 0.0 97.5
33.8 10.6 0.1 0.0 0.0 54.5 99.1
39.5 56.6 0.1 2.3 0.0 0.4 98.9
34.9 30.2 0.0 0.0 33.1 0.1 98.3
34.8 29.6 0.0 0.0 33.0 0.1 97.4
34.9 29.9 0.0 0.0 32.9 0.2 98.0
34.8 29.1 0.0 0.1 32.3 0.1 96.5
32.9 25.8 2.0 34.8 1.1 0.0 96.6
33.4 5.8 0.0 0.0 0.0 59.2 98.5
39.5 56.4 0.1 2.5 0.0 0.2 98.6
33.5 9.4 0.0 0.1 1.3 55.0 99.4
15R-3 (1, 15–17) 80.6 39.4 56.1 0.1 3.1 0.0 0.0 98.8
34.7 30.4 0.0 0.1 33.0 0.0 98.1
39.3 56.7 0.1 2.6 0.0 0.0 98.8
39.4 56.3 0.1 3.1 0.0 0.0 99.0
39.1 54.2 0.1 4.1 0.0 0.0 97.6
39.2 54.2 0.1 4.1 0.0 0.0 97.7
39.2 54.8 0.1 4.1 0.0 0.0 98.2
40.4 55.3 0.0 2.5 0.0 0.0 98.2
52.6 46.1 0.0 0.3 0.3 0.0 99.3
34.8 29.5 0.0 0.2 33.1 0.0 97.6
40.8 24.2 0.8 30.2 0.2 0.0 96.2
34.7 29.5 0.0 0.3 32.4 0.0 96.9
42.1 24.8 0.7 30.2 0.0 0.0 97.8
40.2 54.0 0.1 1.9 2.4 0.0 98.5
39.2 55.4 0.1 3.4 0.0 0.0 98.1
39.4 55.1 0.1 3.4 0.0 0.0 98.0
34.7 30.3 0.0 0.1 32.7 0.1 97.8
39.5 55.9 0.1 3.4 0.0 0.0 98.9
34.7 30.2 0.0 0.0 33.5 0.1 98.5
40.6 55.6 0.1 1.3 0.0 0.0 97.6
40.6 56.3 0.1 0.9 0.0 0.0 97.9
34.3 31.6 0.0 0.1 30.3 0.0 96.4
40.1 56.0 0.1 1.2 0.0 0.0 97.5
19R-2 (209, 34–36) 98.7 53.1 38.3 9.0 0.1 0.0 0.0 100.6
39.8 52.7 0.1 3.3 0.0 0.0 95.9
38.5 51.3 0.0 4.1 0.0 0.0 94.0
51.9 44.5 0.2 2.2 0.0 0.0 98.8
40.4 50.3 0.2 6.0 0.0 0.0 96.9
40.8 53.1 0.1 4.2 0.0 0.0 98.3
52.6 38.8 7.8 0.3 0.0 0.0 99.6
53.1 39.3 8.6 0.2 0.0 0.0 101.2
52.3 36.5 9.3 0.5 0.0 0.0 98.6
41.0 55.2 0.1 2.5 0.0 0.0 98.8
40.2 54.5 0.1 3.0 0.0 0.0 97.9
41.0 25.8 0.8 29.1 0.0 0.0 96.6
39.6 54.0 0.1 4.5 0.1 0.0 98.3
49.2 39.5 9.1 0.4 0.0 0.0 98.3
39.4 53.6 0.2 5.7 0.0 0.1 99.0
53.2 40.5 6.0 0.4 0.0 0.0 100.2
38.9 53.2 0.2 5.7 0.0 0.0 98.0
39.4 53.4 0.2 5.7 0.0 0.0 98.7
40.5 54.9 0.2 2.7 0.0 0.0 98.4
52.6 37.3 8.9 0.5 0.0 0.0 99.4
38.3 52.2 0.2 5.5 0.0 0.0 96.2
33.3 26.3 1.9 36.8 0.0 0.0 98.2
40.6 54.5 0.2 2.7 0.0 0.0 98.0
39.0 54.0 0.2 4.5 0.0 0.0 97.8
39.5 53.3 0.2 5.3 0.0 0.1 98.4
39.0 53.8 0.1 4.9 0.0 0.1 97.9
20R-3 (13, 83–85) 105.3 35.2 30.0 0.0 0.0 34.1 0.0 99.3
34.9 29.8 0.0 0.0 34.2 0.0 98.9
34.9 30.1 0.0 0.0 34.5 0.0 99.5
34.5 29.6 0.0 0.0 34.1 0.0 98.3
34.7 29.9 0.0 0.0 34.2 0.0 98.8
34.8 29.7 0.0 0.0 34.2 0.0 98.7
34.8 30.0 0.0 0.0 34.3 0.0 99.1
23R-3 (1, 6–8) 119.0 33.2 32.8 1.4 31.2 0.0 0.1 98.7
33.3 32.8 1.4 31.4 0.0 0.0 98.9
34.2 29.7 0.6 8.0 26.2 0.1 98.8
33.4 32.1 1.4 31.4 0.0 0.0 98.4
33.1 30.7 1.5 31.3 0.0 0.0 96.6
33.1 32.4 1.4 31.1 0.0 0.0 98.0
34.8 29.3 0.0 0.0 33.1 0.1 97.4
33.9 29.1 0.0 0.0 33.2 0.3 96.5
33.4 31.7 1.5 31.6 0.2 0.0 98.3
33.1 30.6 1.4 31.5 0.0 0.0 96.5
34.7 28.8 0.0 0.1 32.8 0.1 96.4
32.8 30.9 1.5 32.2 0.1 0.0 97.5
34.7 29.3 0.0 0.0 33.0 0.2 97.2
34.6 31.1 0.2 0.6 29.1 0.8 96.4
33.1 31.9 1.5 32.2 0.0 0.0 98.6
34.9 30.7 0.0 0.3 31.9 0.4 98.2
34.8 29.5 0.0 0.0 33.3 0.1 97.7
33.4 33.3 1.5 31.4 0.0 0.0 99.6
33.3 32.2 1.5 32.4 0.0 0.0 99.4
34.9 29.3 0.0 0.0 33.3 0.3 97.7
32.7 30.2 1.4 31.8 0.0 0.0 96.1
32.4 30.6 1.4 32.1 0.0 0.0 96.6
34.8 29.1 0.0 0.0 33.3 0.2 97.4
34.7 29.2 0.0 0.0 33.1 0.3 97.4
34.0 28.8 0.0 0.0 31.6 0.4 94.9
34.8 29.2 0.0 0.1 33.2 0.3 97.6
33.3 32.8 1.5 31.6 0.2 0.0 99.3
33.3 33.0 1.5 30.6 0.9 0.0 99.3
33.2 31.7 1.6 32.1 0.1 0.0 98.8
34.8 29.5 0.0 0.1 32.9 0.2 97.5
34.8 29.4 0.0 0.0 33.3 0.2 97.6
34.8 28.9 0.0 0.0 33.2 0.1 97.0
34.8 29.1 0.0 0.0 33.2 0.2 97.3
34.2 29.1 0.0 0.0 32.6 0.1 95.9
33.2 32.5 1.5 32.0 0.0 0.0 99.2
33.3 32.7 1.4 31.0 0.0 0.0 98.5
34.8 29.1 0.0 0.0 33.3 0.3 97.5
35.0 29.1 0.0 0.0 33.3 0.2 97.5
34.6 29.1 0.0 0.0 33.0 0.4 97.2
24R-1 (10, 78–80) 121.6 33.3 31.0 1.3 32.5 0.0 0.0 98.2
34.4 29.3 0.0 0.1 32.9 0.5 97.1
52.7 45.9 0.0 0.4 0.0 0.0 99.1
52.9 45.8 0.0 0.2 0.0 0.0 99.0
52.4 46.2 0.0 0.6 0.0 0.0 99.3
52.2 45.4 0.0 0.7 0.0 0.0 98.3
41.5 23.0 2.3 30.7 0.2 0.1 97.7
41.9 22.2 2.2 31.3 0.4 0.0 98.0
34.5 30.5 0.0 0.1 33.2 0.4 98.6
51.7 45.8 0.0 0.0 0.0 0.0 97.6
41.3 23.6 2.1 28.8 0.1 0.0 96.0
34.9 29.7 0.0 0.0 33.7 0.3 98.7
52.7 45.8 0.0 0.9 0.0 0.0 99.5
51.7 46.2 0.0 0.8 0.3 0.0 99.0
35.0 29.5 0.0 0.0 33.3 0.4 98.2
24R-2 (9, 101–103) 123.1 39.3 58.3 0.0 0.2 0.0 0.0 97.8
39.7 58.7 0.0 0.4 0.0 0.0 98.8
35.9 23.7 1.5 34.6 0.0 0.0 95.7
35.0 25.9 1.6 34.4 0.0 0.0 97.0
33.0 23.2 1.9 32.5 0.3 0.0 90.9
39.6 58.1 0.0 0.7 0.0 0.0 98.4
37.0 24.5 1.7 32.6 0.0 0.0 95.8
35.9 23.2 1.6 35.4 0.0 0.0 96.1
33.3 25.4 1.4 35.5 0.0 0.0 95.5
32.8 25.5 1.6 35.4 0.0 0.0 95.3
33.3 28.0 1.6 34.7 0.0 0.0 97.5
33.1 27.5 1.9 35.9 0.0 0.0 98.3
33.2 28.5 1.7 34.9 0.1 0.0 98.5
33.2 28.2 1.7 34.7 0.0 0.0 97.8
33.3 27.1 1.8 36.3 0.0 0.0 98.5
33.5 31.6 1.6 31.8 0.0 0.1 98.4
33.4 32.4 1.8 32.1 0.0 0.1 99.8
33.3 31.4 1.6 32.5 0.0 0.0 98.8