Research Article
Geology, Mineralogy, Fluid Inclusion, and H–O–S–Pb Isotope Constraints on Ore Genesis of the Keyue Sb–Pb–Zn–Ag Deposit in Southern Tibet
Table 2
Microthermometric results of fluid inclusions from minerals in the Keyue deposit.
| Sample number | Mineral | Genetic type | (°C) | (°C) | Salinity (wt%) | Density (g/cm3) |
| D41-1-2 | Sp2 | Primary | 220.3~261.6 () | −9.4~−5.6 () | 8.7~13.3 () | 0.86~0.92 () | ZK3603-H8-1 | Sp2 | Primary | 216.5~254.3 () | −11.0~−4.7 () | 7.4~15.0 () | 0.86~0.93 () | D41-1-1 | Sp2 | Primary | 213.5~277.2 () | −5.2~−13.1 () | 8.1~17.0 () | 0.86~0.96 () | ZK805-H10-1 | Sp2 | Primary | 172.9~241.5 () | −12.7~−5.8 () | 8.9~16.6 () | 0.90~0.98 () | Average | 233.66 () | −7.4 () | 10.97 () | 0.91 () | ZK3603-397 | Qtz3 | Primary | 188.7~245.9 () | −6.7~−2.0 () | 3.4~10.1 () | 0.895~0.94 () | D41-7-1 | Qtz3 | Primary | 183.5~271.7 () | −11.5~−1.9 () | 3.2~15.5 () | 0.84~1.02 () | ZK4801-108-1 | Qtz3 | Primary | 175.0~302.7 () | −7.7~−4.1 () | 6.6~11.3 () | 0.79~0.96 () | Average | 229.13 () | −5.8 () | 8.88 () | 0.90 () | D41-1-2 | Qtz4 | primary | 175.0~270.6 () | −6.9~−5.1 () | 8.0~10.1 () | 0.84~0.94 () | D41-4-2 | Qtz4 | primary | 205.0~250.0 () | −14.2~−2.0 () | 3.4~17.96 () | 0.84~0.98 () | D41-1-1 | Qtz4 | primary | 190.0~283.4 () | −7.5~−3.7 () | 6.0~11.1 () | 0.81~0.94 () | ZK805-H10-1 | Qtz4 | primary | 188.7~321.0 () | −8.9~−4.5 () | 7.2~12.7 () | 0.78~0.95 () | D39-4-2 | Qtz4 | primary | 142.1~232.3 () | −9.7~−3.2 () | 5.3~13.6 () | 0.90~1.02 () | D41-3-2 | Qtz4 | primary | 172.6~252.0 () | −5.8~−1.6 () | 2.7~8.9 () | 0.82~0.93 () | Average | 220.95 () | −5.7 () | 8.69 () | 0.91 () |
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Note: Sp2 = stage 2 sphalerite; Qtz3 = stage 3 quartz; Qtz4 = stage 4 quartz.
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