• Dayao copper deposit locating in the north of the basin is the best mineralizing concentration area of malmstone copper in the middle of Yunnan province.

    大姚铜矿床位盆地北部砂岩铜矿最好矿化集中区。

    youdao

  • Dayao copper deposit locating in the north of the basin is the best mineralizing concentration area of malmstone copper in the middle of Yunnan province.

    大姚铜矿床位盆地北部砂岩铜矿最好矿化集中区。

    youdao

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