The first rock is mainly andesite clinkering agglomerate, andesite breccia, dacite breccia, rhyolite breccia and rhyolite clinkering tuff.

正常火山碎屑亚类石类型主要为山熔结集块,山、英流纹火山角砾流纹熔结凝灰。

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

单元不仅仅由玄武组成，还包括山、玻、钠长角砾、凝灰等。

Perlite, obsidian and pitchstone are volcanic glass having the same compositions commonly with rhyolite as well as andesite and basalt.

珍珠、黑耀和松脂等玻璃熔酸性为主，中基性者也常见。

Volcanicity was violent during the Early Carboniferous in Santanghu region.The volcanic rocks consist of basalts,andesites and dacite liparite,with andesites playing the main part.

三塘湖地区早石炭世火山活动强烈，发育山类为主的玄武、山、英流纹的石组合。