Diaoquan silver copper ore deposit is a large scale subvolcanic type deposit with gold as by product.

刁泉银铜矿是一个伴生金的大型次火山岩型矿床。

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Diaoquan silver copper ore deposit is a large scale subvolcanic type deposit with gold as by product.

刁泉银铜矿是一个伴生金的大型次火山岩型矿床。

youdao