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

正山碎屑岩亚类岩石类型主要为安山质熔结集块岩,安山质、英安质流纹质山岩流纹质熔结凝灰岩。

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

喷出岩单元不仅仅由玄武岩组成，还包括安山岩、玻安岩、钠长岩岩、凝灰岩等。

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

珍珠岩、黑耀岩和松脂岩等玻璃质熔岩酸性为主，中基性者也见。

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山活动强烈，发育安山岩类为主的玄武岩、安山岩、英安流纹岩的岩石组合。