Table 2 δD values obtained from FI-1 and FI-2, and calculated δ18O and/or δ13C values of the aqueous fluid at the equilibrium with the quartz and calcite minerals at 175 and 310 °C (see Fig. 8 for the reconstructed isochores)
Whole rocks | Vein | Fluid inclusion | ||||||
|---|---|---|---|---|---|---|---|---|
Sample | Pebble petrology | Host mineral | δD (‰ relative to SMOW) | δ18O (‰ relative to SMOW) | δ13C (‰ relative to PDB) | |||
SL1a | Basalt | Qtz | −26.6 | 9.3 | 17.3 | |||
Cal | 9.6 | 15.3 | −2.61 | −0.09 | ||||
SL2b | Sandy limestone | Cal | 16.2 | 21.9 | −1.74 | 0.96 | ||
SL2c | Dolomitic sandstone | Qtz | −44.3 | 9.8 | 17.8 | |||
SL2g | Dolomitic sandstone | Qtz | −60.2 | 10.0 | 18.0 | |||
SL2h | Dolomitic sandy limestone | Cal | −73.3 | −44.6 | 14.6 | 20.3 | 1.45 | 4.15 |
SL2i | Sandy limestone | Qtz | 12.8 | 20.8 | ||||
Cal | −35.9 | −28.7 | 13.4 | 19.1 | 0.75 | 3.45 | ||
SL3b | Dolomitic sandstone | Qtz | −47.2 | −24 | 11.2 | 19.2 | ||
SL5a | Micaceous sandstone | Cal | −50.4 | 14.2 | 19.9 | 1.09 | 3.79 | |
FI-1 | FI-2 | H2O-175 | H2O-310 | CO2-175 | CO2-310 | |||