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
表1 正冲金矿床代表性样品的位置及描述
Table 1 Location and description of representative samples in Zhengchong gold deposit
样品编号阶段位置/m黄铁矿类型描述
330-11石英—黄铁矿—自然金阶段330Py1石英—黄铁矿硫化物脉,由黄铁矿和自然金等矿物组成
240-11石英—黄铁矿—毒砂多金属硫化物阶段240Py2纹层状石英硫化物脉(0.5~5.0 cm),由细粒黄铁矿和石英组成
D037-8-2石英—黄铁矿—毒砂多金属硫化物阶段290Py2石英金属硫化物脉,由黄铁矿和毒砂等矿物组成
240-5石英方解石阶段240由石英和方解石组成,切穿早期的石英硫化物脉