The main types of volcanic rocks of the Yingcheng Formation in Santai area, southeastern uplift of the Songliao Basin are perlite, rhyolite, hydrothermal breccia, breccia conglomerate, tuff and so on.

• 摘要松辽盆地东南隆起区三台营城组火山岩岩石类型主要为：珍珠岩、流纹岩、隐爆角砾岩、角砾熔岩和凝灰岩等，其脱玻化的岩石类型主要为珍珠岩和流纹岩。