silicify

Where there is silicify arsenopyrit and pyriteization sometimes forms make of ore.

硅、毒砂黄铁发育的地方往往构成工业体。

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

硅/硅岩石是锡山锑的一种很有效的找标志。