钦杭成矿带金山造山型金矿成矿年代学研究 |
王国光,赵超,倪培,刘政 |
Geochronological Study on the Jinshan Orogenic Gold Deposit in the Qinhang Metallogenic Belt |
Guoguang WANG,Chao ZHAO,Pei NI,Zheng LIU |
图4 江西德兴地区金山矿区进行Rb-Sr定年的样品特征 (a)含金石英脉中大小不一的石英透镜体;(b)含矿围岩中的受到韧性剪切作用形成的黄铁矿压力影;(c)石英脉型金矿石的手标本照片;(d)石英脉型金矿石中的自然金分布在黄铁矿中;(e)~(f)石英脉型金矿石中富含CO2的变质流体 |
Fig.4 Sample characteristic of Jinshan mine for Rb-Sr dating in Dexing area,Jiangxi Province |