Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.

石炭纪末期浆活动开始,二叠世晚期和晚二叠世期是两个主活动期。

The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.

喷出单元不仅仅由组成，还包括安山、玻安、钠长以及角砾、凝灰等。