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1 湘东北区域地质图(修改自Xu et al.,2017
Ⅰ-洞庭断陷盆地;Ⅱ-幕阜山—紫云山断隆;Ⅲ-长沙—平江断陷盆地;Ⅳ-连云山—衡阳断隆;Ⅴ-醴陵—攸县断陷盆地;1.第四系—白垩系砂岩、砾岩和杂砂岩;2.中三叠—中泥盆统碳酸盐岩、砂岩和粉砂岩;3.志留—震旦系页岩、砾岩和板岩;4.新元古界板溪群碎屑沉积物;5.新元古界冷家溪群浅变质浊积岩;6.新太古界—古元古界连云山群角闪岩—麻粒岩相变质岩;7.晚中生代岩浆岩;8.早中生代岩浆岩;9.早古生代岩浆岩;10.新元古代岩浆岩;11.实测或推断断层;12.韧性剪切带;13.金矿床(点);14.研究区位置
Fig.1 Regional geological map of Northeast Hunan (modified after Xu et al.,2017