板块俯冲碰撞理论曾是花岗岩构造动力学、地球动力学研究的主线。
Subduction and collision theory of Plate tectonics is a basement of the study of granite tectonic dyna mics and geodynamics.
岩石学、岩石化学、地球化学特征反映该岩体属后碰撞强过铝花岗岩。
Its petrology, petrochemistry and geochemistry feature show the intrusive is post - collision and strongly - peraluminous granite.
双合岩体形成于板块碰撞同期，属S型花岗岩；
The Shuanghe pluton is S-type granite and formed in the zone of the intercontinental collision.
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