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6 自然金的粒度统计及赋存状态
Table 6 Granularity statistics and occurrence state of natural gold
粒级范围/mm粒级相对含量/%累计含量 /%
裂隙金粒间金包裹金
合计52.6740.337.00100.00
0.074~0.037

中粒金

细粒金

19.7513.170.00

32.92

46.92

0.037~0.01023.0521.402.47
≤0.010微粒金9.875.764.5320.16