• They are one native element-native copper;

    自然元素一种:自然铜;

    youdao

  • Possibly they first found native copper and hammered it into shape .

    可能他们最初找到的是生铜,把它锤击成形。

    youdao

  • Keweenaw native copper deposit was formed in an intracontinental rift.

    基维诺自然铜矿床生成于陆内裂谷环境。

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  • Finally, the paper discusses prospecting and exploration for native copper deposit in China.

    最后探讨了自然铜矿床在我国的找矿勘探前景。

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  • Copper minerals mainly include native copper and its oxides such as cuprite, tenorite and malachite together with a littlechalcocite.

    矿石矿物主要为自然铜及其表生氧化产物黑铜矿、赤铜矿、孔雀石等;

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  • We summarized the types and characteristics of native copper deposits, and discussed the ore-forming mechanisms, then estimated the possible prospecting area.

    总结了自然铜矿化的类型、特点、形成条件以及成矿机理,阐述了找矿前景。

    youdao

  • Zinc copper intermetallic compounds are the rare native alloy minerals composed of zinc and copper elements.

    锌、铜金属互化物是罕见的天然合金矿物,由锌、铜两种元素组成。

    youdao

  • It was also found that, besides native silver, there existed coPPer-bearing argentite which seemed to be an alternation Product through the replacing of native silver by late-formed copper sulfide.

    银矿物除自然银外,还见有后期铜的硫化物交代自然银形成的含铜辉银矿。

    youdao

  • It was also found that, besides native silver, there existed coPPer-bearing argentite which seemed to be an alternation Product through the replacing of native silver by late-formed copper sulfide.

    银矿物除自然银外,还见有后期铜的硫化物交代自然银形成的含铜辉银矿。

    youdao

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