The ore-forming fluid is of medium-low temperature, low salinity, and low fugacity of O2 and S2. The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement.

• 成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。 成矿物质主要来源于基底太古界变质岩系。