silicolites

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

含钠长硅质岩、千枚岩、灰岩组合找矿评价的重要标。

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

炭统梓门桥组硅质岩粤西长坑金银矿床的矿岩。