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TABLE 1.
Primary chemical composition of subsamples from a black
smoker chimney obtained from the PACMANUS sitea
|
|
| Subsample used |
Chemical composition (atom%)
|
| O |
S |
Ca |
Ba |
Fe |
Zn |
Other
|
|
| I |
1.2 |
41.0 |
ND |
ND |
1.8 |
58.0 |
ND
|
| II
(white) |
5.0 |
37.5 |
0.6 |
3.8 |
0.6 |
53.1 |
ND
|
| II (gray) |
6.5 |
30.9 |
0.5 |
1.8 |
1.1 |
54.0 |
5.3
|
| III
(gray) |
0.5 |
37.2 |
0.2 |
0.4 |
ND |
55.9 |
ND
|
| III (white and
orange) |
19.3 |
35.8 |
ND |
19.6 |
ND |
25.1 |
0.5
|
| IV |
0.8 |
39.4 |
ND |
ND |
1.4 |
61.1 |
ND
|
| V |
0.2 |
39.8 |
0.2 |
0.2 |
1.5 |
60.2 |
0.2
|
| VI |
2.4 |
40.0 |
0.5 |
ND |
1.9 |
56.1 |
ND
|
| Subsurface orange
layer |
18.0 |
40.1 |
1.8 |
23.6 |
0.2 |
19.1 |
ND |
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|
a
Numbering of subsamples was indicated
in Fig. 1. ND, not detected.
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