The diatreme breccia pipes belong to volcanic crater phase and volcanic conduit phase, and consist of breccias and binding material.
爆破角砾岩筒属火山口相和火山管道相，脉岩属次火山相。
The diatreme breccia pipes belong to volcanic crater phase and volcanic conduit phase, and consist of breccias and binding material.
爆破角砾岩筒属火山口相和火山管道相，脉岩属次火山相。
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