Table 2 (a) Chemical compositions and (b) mineral assemblages of hydrothermal sulfide samples
From: Onboard experiment investigating metal leaching of fresh hydrothermal sulfide cores into seawater
(a) | ||||||
|---|---|---|---|---|---|---|
Sample ID | Concentration (mmol kg−1) | |||||
Mn | Fe | Cu | Zn | Cd | Pb | |
CKL-1 | 3.5 | 2500 | 96 | 4600 | 11 | 970 |
CKL-2 | 5.8 | 5800 | 56 | 1700 | 3.2 | 370 |
CKL-3 | 1.9 | 7600 | 100 | 370 | 0.43 | 12 |
CKL-4 | 7.9 | 5700 | 56 | 3200 | 8.6 | 170 |
(b) | ||||||||
|---|---|---|---|---|---|---|---|---|
Sample ID | Pyrite | Galena | Sphalerite | Marcasite | Barite | Magnesite | K-feldspar | Wollastonite |
CKL-1 | + | +++ | +++ | + | + | |||
CKL-2 | +++ | ++ | ++ | + | ||||
CKL-3 | ++++ | + | ||||||
CKL-4 | ++ | + | +++ | +++ | ||||