• The primary gold deposits in western Hunan are included mainly in three types as quartz vein type, fracture zone altered rock type and altered basic rock type.

    湘西地区金矿主要石英破碎基性岩蚀变型三类。

    youdao

  • The primary gold deposits in western Hunan are included mainly in three types as quartz vein type, fracture zone altered rock type and altered basic rock type.

    湘西地区金矿主要石英破碎基性岩蚀变型三类。

    youdao

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