坦桑尼亚PL7184金矿床矿石特征与金的赋存状态
张克川,罗清威,义爱文,秦德雨,权成,杨继兵

Ore Characteristics and Gold Occurrence Status of PL7184 Gold Deposit in Tanzania
Kechuan ZHANG,Qingwei LUO,Aiwen YI,Deyu QIN,Cheng QUAN,Jibing YANG
表2 自然金和银金矿的电子探针分析及成色统计
Table 2 Statistics of electron probe analysis and fineness of native gold and electrum
光片编号w(Ag)/%w(Au)/%w(Ag)/w(Au)成色/‰定名
22-119.7679.180.25791.8银金矿
21.4777.820.28778.2
24.5373.400.33734.0
2-724.0375.570.32755.7
3-333.3266.280.50662.8
33.7965.630.51656.3
24.2175.270.32752.7
25.0674.430.34744.3
22-112.2585.360.14853.6自然金