The volcaniclastic rocks can be seen as fused lumps, fused breccias and fused tuffs.
火山碎屑岩可见熔集块岩、熔角砾岩和熔结凝灰岩。
2
The volcanic rocks of the Lower Es3 in Oulituozi region are mainly volcaniclastic rock, basalt and trachyte.
欧利坨子地区沙三下亚段火山岩类型以火山碎屑岩为主，次为玄武岩及粗面岩。
3
The polymictic breccia in the Qianshan lead-zinc ore district of Anxi County is a suit of volcaniclastic rock, sedimentary pyroclastic rock and pyroclastic sedimentary rock.