dolerite

The micro-gabbro phase is indentical with the typical Bulawayan dolerite sills.

微辉长岩相与布拉瓦约粒玄岩床相同。

At Scinto 6 uranium occurs in much altered dolerite below the unconformity.

“辛托6”铀矿体产于不合面之下变质甚深粒玄岩中。