Fluid Inclusions and H-O-C-S-Pb Isotope Studies of the Xinmin Cu-Au-Ag Polymetallic Deposit in the Qinzhou-Hangzhou Metallogenic Belt, South China: Constraints on Fluid Origin and Evolution

Table 4

Microthermometric data of fluid inclusions from the Xinmin deposit.

Stage	Mineral	Number	(°C)	(°C)	Salinity (wt.% NaCl equiv.)	Density (g/cm^3)	Ph (Mpa)
Main ore stage	Qz	82	-19.2 to -1.6	205 to 485	2.7 to 50.7	0.55 to 1.25	1.69 to 30.17
	Ap	4	-19.3 to -16.8	207 to 258	20.07 to 21.89	0.98 to 1.02	1.17 to 3.77
Late stage	Qz	73	-5.7 to -0.1	116 to 300	0.18 to 8.81	0.62 to 0.98	0.35 to 8.6

: ice-melting temperature; : total homogenization temperature. All fluid inclusions, except four, homogenize into liquid phase.