magmatic injection

The orebodies, situated in the low part of the Chengpu formation, are governed by the "first sandstone layer" and the cranny of basement granite, Uranium mineralizations were the products of intruded basalt and quartz-porphyry activity.

白面石铀矿田产于 NW向展布的白面石盆地中 ,由 4个矿床 1个矿点所组成 ,铀矿化主要受菖蒲组下岩段即“第一层砂岩”层位、贯入玄武岩与“第一层砂岩”内外接触带和基底花岗岩中的裂隙所控制 ,是贯入玄武岩、特别是石英斑岩活动的产