湘东北正冲金矿床成因：年代学和硫同位素制约

吴华浩,邵拥军,刘清泉,王智琳,张毓策,袁梓焜

Genesis of the Zhengchong Gold Deposit in Northeast Hunan—Constraints from Geochronology and In-situ Sulfur Isotope

Huahao WU,Yongjun SHAO,Qingquan LIU,Zhilin WANG,Yuce ZHANG,Zikun YUAN

图7 正冲金矿床绢云母Rb-Sr等时线年龄 （a）石英—黄铁矿脉；（b）石英—黄铁矿—毒砂多金属硫化物脉；（c）~（d）绢云母测试点位；Py-黄铁矿；Apy-毒砂；Ser-绢云母；绿色椭圆代表每个测试点位的误差范围；红色圆圈代表打点位置

Fig.7 Rb-Sr isochronal age of sericite in Zhengchong gold deposit