The discovery of gold ore deposits in the Tuobuka - buka area is one of the very important advances made in the Kunyang Group for ore - prospecting.
东川拖布卡-布卡地区发现的独立型金矿是滇中昆阳群找矿工作取得的重大进展之一。
The discovery of gold ore deposits in the Tuobuka - buka area is one of the very important advances made in the Kunyang Group for ore - prospecting.
东川拖布卡-布卡地区发现的独立型金矿是滇中昆阳群找矿工作取得的重大进展之一。
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