Samples of quartz diorite porphyry, quartz diorite and mafic rocks compose a well fractionate trend on the Harker diagrams, which indicate that the quartz diorite porphyry and quartz diorite should be products formed at the end of the evolution of mafic magma.

  • 在Haker图解中,石英闪长玢岩和石英闪长岩样品与镁铁.超镁铁岩石样品构成良好的分异演化趋势,说明二者均为镁铁质岩浆演化末期的产物。

  • 互联网摘选 2025-02-24 11:36:17

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