| Sample name | Site | Depth | T | pH | Cl− | H2 | Fluid | Pre-C | C in hydrothermal fluid (nM) | |||||||||
|
|
| (m) | (˚C) |
| mM | mM | % | fold | Glu | Ala | Met | Trp | Pro | Gly | Lys | Tyr | Phe | Leu |
| MAD-D2-Ti2D | seawater | 2291 | 2 | 7.84 | 550 | - | 0 | 30 | nd | 3.86 | nd | nd | nd | nd | nd | nd | nd | x |
| MAD-D3-Ti3G | Rainbow | 2307 | 350 | 3.23 | 761 | - | 97 | 25 | nd | nd | nd | x | nd | nd | nd | nd | nd | nd |
| MAD-D6-Ti2G | Rainbow | 2265 | 353 | 3.41 | 711 | - | 73 | 40 | nd | nd | nd | nd | nd | nd | nd | nd | x | x |
| MAD-D8-Ti1D | Rainbow | 2305 | 350 | 3.36 | 703 | - | 71 | 25 | nd | nd | nd | nd | x | nd | nd | nd | x | x |
| SE-D2-Ti2 | Ashadze 1 | 4088 | 353 | 3.95 | 595 | 14.6 | 76 | 25 | nd | nd | nd | x | nd | nd | nd | nd | x | 0.41 |
| SE-D2-Ti3 | Ashadze 1 | 4088 | 353 | 3.89 | 601 | 6.8 | 81 | 33 | nd | nd | nd | x | nd | nd | nd | nd | x | 0.11 |
| SE-D6-Ti1 | Logatchev 1 | 3021 | 346 | 4.97 | 517 | 10.3 | 71 | 50 | nd | nd | nd | nd | nd | nd | nd | nd | x | x |
| SE-D7-Ti1-L2 | Logatchev 2 | 2700 | 308 | 4.44 | 171 | 10.3 | 93 | 50 | nd | nd | nd | nd | nd | nd | nd | nd | x | x |