老挝巴勉石英脉型金矿石工艺矿物学研究
郭彩莲,牛芳银,陈炳龙,王海军

Process Mineralogy of Quartz Vein Gold Ore in Bamian,Laos
Cailian GUO,Fangyin NIU,Binglong CHEN,Haijun WANG
表4 金矿物X射线能谱分析
Table 4 The EDS Spectrum for gold minerals
序号AgAu成色/‰赋存状态
平均值9.4990.51905.1
18.7691.24912.4岩石裂隙
28.6991.31913.1毒砂裂隙
311.8288.18881.8毒砂粒间
49.0490.96909.6毒砂—石英粒间
59.1890.82908.2闪锌矿—石英粒间
69.1990.81908.1闪锌矿—黄铁矿粒间
710.3089.70897.0方铅矿—石英粒间
89.2390.77907.7包裹于石英中
99.3490.66906.6包裹于毒砂中
109.3890.62906.2包裹于黄铁矿中