Research on Metallogenic System and Deposit Genesis: With Zhacun Goldmine in Weishan County of Yunnan as an Example

Table 1

Metallogenic epochs of Zhacun goldmine, Dalianhuashan goldmine, and Lianhuashan alkali-rich rock mass [34].

Ore deposit/mine area/rock mass	Mineral determined	Age (Ma)	Determination method	Data source
Zhacun goldmine	Hydromica	46.5	Rb-Sr isochrone	Institute of Geological Science of Yunnan Province, 1999
Dalianhuashan goldmine	Illite		K-Ar	Research Institute of Petroleum Exploration and Development
Dalianhuashan	Biotite	46.9	Ar-Ar	Yunnan Survey Team, 1990
Dalianhuashan monzonitic granite porphyry	Biotite	48	Ar-Ar	Yunnan Survey Team, 1990
Dalianhuashan biotite pyroxene monzonite	Biotite	48	K-Ar	Weishan 1/200,000 Regional Survey Report
Dalianhuashan hornblende monzonite-porphyry	Total rock	37.53	K-Ar	Weishan 1/200,000 Regional Survey Report
Dalianhuashan pyroxene syenite	Total rock			Dong Fangliu, 2002
Masanophyre	Potash feldspar		K-Ar	Dong Fangliu, 2005
Syenogranite-porphyry	Total rock		U-Pb	Yunnan Provincial Research Institute, 2008
Amphibolite monzonite porphyry	Total rock		U-Pb	Xiao Yuanfu, 2013