Gold in strati form major orebody is mainly included in bornite and tetrahedrite as fine grain of native gold.
层状主矿体中金主要以细小的自然金形式包裹于斑铜矿和黝铜矿中。
Native gold as fine grains and micro grains occurs in pyrite, arsenopyrite and limonite. Gold ore is intensively oxidized and characterized by low impurity and easily sorting.
自然金呈微细粒和显微细粒赋存于黄铁矿、毒砂及褐铁矿之中。
Gold in stratiform major orebody is mainly included in bornite and tetrahedrite as fine grain of native gold.
层状主矿体中金主要以细小的自然金形式包裹于斑铜矿和黝铜矿中。
Pyrite, galena, sphalerite, native gold, electrum and joseite are the main ore minerals.
主要金属矿物是，黄铁矿、方铅矿、闪锌矿、自然金、银金矿、硫蹄铋矿。
The main metallic mineral is specularite containing native gold and electrum. Surbordinate minerals are pyrite, chalcopyrite siderite and a very small amount of sulfosalt.
金属矿物较简单，主要为镜铁矿含自然金和银金矿，次为黄铁矿、黄铜矿、菱铁矿和微量硫盐。
Now, heading into the tunnel, he mumbles a prayer in his native Quechua language to the deity who rules the mountain and all the gold within.
现在，他走入矿道，用当地的盖丘亚族语喃喃自语，向统治山脉和金矿的神灵祈祷。
As main minerals holding native gold, bismuth minerals are closely coexisting with native gold.
铋矿物作为主要载金矿物，与自然金紧密共生；
Native gold has close relation with stibnite and quartz. Gold inclusions accounted for 50% or more. Intergranular gold and fissured gold have paragenetic relation with stibnite and quartz.
自然金主要与辉锑矿、石英嵌布关系密切，辉锑矿中包裹金占50%以上，粒间金、裂隙金与辉锑矿、石英连生。
The native gold is main gangue minerals and it is fine particle and micro-fine particle.
金矿物以自然金为主，可回收元素金为细粒金和微细粒金。
The authors adopt the combination of physical and chemical methods to separate native gold in 9 mining areas and good results are achieved. The gold purity is usually up to over 99%.
作者用物理方法和化学方法相结合分离了九个矿区的自然金，效果良好，其纯度一般达99%以上。
The testing of X-ray, chemical analysis and physical property indicates that the chemical treatment has no evident effect on the physical property, chemical composition and structure of native gold.
光、化学分析和物性测试表明，化学处理对自然金的物性、化学成分和结构无明显影响。
Gold mainly exists as gold minerals, including electrum, silver-bearing native gold.
金以矿物态为主，金矿物主要为银金矿、含银自然金。
Gold mainly exists as gold minerals, including electrum, silver-bearing native gold.
金以矿物态为主，金矿物主要为银金矿、含银自然金。
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