锡矿

The Da'ao greisen-type W-Sn deposit is located in the Jiuyishan multiple granitic body.

大坳云英体型钨锡矿产于九嶷山复式花岗杂体中。

When was the Individual Stannary Developed at the Earliest?

个旧锡矿何时最早开采的?

Silicify or silicified rock is one more efficacious sign for exploring mine in Xikuangshan antimony deposit.

硅化/硅化石锡矿山锑矿的一种很有效的找矿标志。