火成碎屑岩
- 网络pyroclastics;pyroclastic rock
火成碎屑岩-
中侏罗&早白垩世为地洼发展的中期，在火山盆地沉积中有凝灰岩、流纹岩、火成碎屑岩、富含炭质页岩、砂岩，名为陆相沉积-火山岩复理石建造。
The middle stage of diwa development is the Mid-Jurassic-Early Cretaceous . There are tuff , rhyolite , pyroclast , carbon-rich shale , sandstone in volcanic sedimentary basins , with the name of continental volcanic-sedimentary flysch formation .