湘东北万古金矿床不同期次黄铁矿微量元素特征及其对金成矿机制的启示

万泰安,许德如,马文,张胜伟,王国建,卞玉冰,李博

Trace Element Characteristics of Different Chronology Pyrite in Wangu Gold Deposit，Northeast Hunan and Its Implication to Gold Mineralization Mechanism

Tai’an WAN,Deru XU,Wen MA,Shengwei ZHANG,Guojian WANG,Yubing BIAN,Bo LI

图4 万古金矿矿区剖面图（据毛景文等，1997修改） 1.新元古代坪原组第二段第二岩性亚段；2.新元古代坪原组第二段第一岩性亚段；3.含金石英脉；4.金品位/厚度；5.层内断裂带；6.钻孔；7.产状

Fig.4 Cross section diagram of the Wangu gold deposit（modified after Mao et al.，1997）