The enclaves in granite are igneous autolith, which are formed under the influence of the Mantle-derived basic material. Their formation mechanism is essentially similar to that of rock pillow formed by sea-floor basaltic lava.

  • 花岗岩中之色体是火成的同源包体,它是由来自地幔的基性物质影响下形成,其机理本质上与海底玄武质熔岩形成岩忱的机理相同。

  • 互联网摘选 2025-01-20 11:51:39

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