Colombia is the world’s most famous emerald origin, Muzo (the world’s best quality emerald deposit), Qiwo Er and Kos Kester is the main distribution ground. CNMn. Its full of cold hot brine deposit hydrothermal deposits, emerald and causes calcite, dolomite into the Early Cretaceous black carbonaceous shale fissures and faults relating to The mining plan will have three main phases: 1.

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