silicify

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

硅化、毒砂黄铁化集中发育地方往往构成工业。

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标志。