The pyroclastic rocks which transit to lava mainly have breccia lava and tuff lava etc.
向熔岩过渡的火山碎屑岩主要为角砾熔岩和凝灰熔岩等。
2
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.