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产于九嶷山复式花岗杂岩体中。

When was the Individual Stannary Developed at the Earliest?

个旧锡何时最早开采?

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

/岩石锡山锑种很有效找标志。