Panxi Rift with the dome-shaped volcano pattern has undergone three evolutionary processes: the lithosphere dome by mantlebulge, the continental crust dome and the subvolcano-dome.
本文主要讨论穹窿-火山型攀西裂谷的成因，岩浆深成作用与火山作用过程；
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When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.