Research Article

Metallogeny of the Dagangou Au-Ag-Cu-Sb Deposit in the Eastern Kunlun Orogen, NW China: Constraints from Ore-Forming Fluid Geochemistry and S-H-O Isotopes

Table 4

The ore-forming fluid H-O isotopes of the Dagangou Au-Ag-Cu-Sb deposit.

Mineralization stageMineralized zoneSampled locationSampleδ18OV-SMOW (‰)δDV-SMOW (‰)δ18OH2O (‰)Calculated temperature (°C)

Ank-Qz-Py stageAu-Sb-mineralized zone (SB II)K8 Au ore bodyDGG-TC54-W114.8-88.27.4285
DGG-TC52-W414.5-90.07.1285
DGG-TC52-W514.1-86.86.7285
Qz-Au-Sul stageAu-Sb-mineralized zone (SB II)K9 Sb ore bodyDGG-TC54-W217.3-89.68.6255
DGG-TC52-W617.3-89.78.6255
DGG-TC52-W716.8-90.68.1255
Qz-Cal stageAu-Sb-mineralized zone (SB II)K9 Sb ore bodyDGG-TC52-W914.6-95.74.3224
DGG-TC52-W1014.2-97.23.9224