坦桑尼亚某绿岩带型金矿床中黄铁矿的标型特征及意义
罗清威,王保国,义爱文,张克川,潘泽,张盛亚

Typomorphic Characters and Significance of Pyrite in a Greenstone Belt Type Gold Deposit in Tanzania
Qingwei LUO,Baoguo WANG,Aiwen YI,Kechuan ZHANG,Ze PAN,Shengya ZHANG
表1 黄铁矿晶形特征统计
Table 1 Statistics of characteristics of pyrite crystal
样品编号样品位置金品位/×10-6不同黄铁矿晶形及数量(个数/百分比)
{100}{210}{111}复杂聚形合计
Y01上部围岩0.228(73)3(27)--11
Y02矿体上部1.156(37)10(63)--16
Y03矿体中心38.367(21)12(35)5(15)10(29)34
Y04近矿围岩0.504(40)5(50)1(10)-10
Y05矿体下部2.057(28)11(44)4(16)3(12)25
Y06下部围岩0.319(60)6(40)--15