The Da'ao greisen-type W-Sn deposit is located in the Jiuyishan multiple granitic body.
大坳云英岩蚀变体型钨锡矿产于九嶷山复式杂岩体中。
The Da'ao greisen-type W-Sn deposit is located in the Jiuyishan multiple granitic body.
大坳云英岩蚀变体型钨锡矿产于九嶷山复式杂岩体中。
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