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

硅化、毒砂黄铁化集中发育往往成工业。

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

硅化/硅化岩石是锡山锑一种很有效找标志。