Research Article

Genesis of the Longmendian Ag–Pb–Zn Deposit in Henan (Central China): Constraints from Fluid Inclusions and H–C–O–S–Pb Isotopes

Table 1

Microthermometric data of W-type FIs from quartz in the Longmendian Ag-Pb-Zn deposit.

StageMineralsFI typeTmice (°C)Thtot (°C)Salinity (wt% NaCleqv)

1QuartzW-9.4 to -2.4198 to 332 (L)4.0 to 13.3
2QuartzW-9.2 to -0.6132 to 260 (L,V)1.1 to 4.3
6.6 to 13.1
3QuartzW-4.8 to -1.197 to 166 (L)1.9 to 7.6

Tmice: final melting temperature; Thtot: total homogenization temperature. L and V mean that the FIs homogenized to liquid (L) or vapor (V).