• 的载体矿物主要砂,其次黄铁矿超微细次显微金包裹毒砂和黄铁矿中。

    Gold-bearing minerals are mainly arsenopyrite, secondly pyrite. Gold grains are included in arsenopyrite and pyrite crystals in forms of ultra...

    youdao

  • 的载体矿物主要砂,其次黄铁矿超微细次显微金包裹毒砂和黄铁矿中。

    Gold-bearing minerals are mainly arsenopyrite, secondly pyrite. Gold grains are included in arsenopyrite and pyrite crystals in forms of ultra...

    youdao

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