silicolites

The association of albite-bearing silicolites, phyllite and limestone seems to be an important prospecting indicator.

含钠长石硅质岩、千枚岩、灰岩合找矿评价的重要标志。

The zimenqiao Formation silicolites of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit.

下石炭统梓硅质岩粤西长矿床的直接容矿岩石。