本文着重探讨其变质作用类型，计算主要影响因素的变质温度， 模拟其变质演化过程。
The paper emphatically probe into metamorphism type, and counted the metamorphic temperature as main influence factor a nd simulated the evolutionary process of metamorphism.
最后讨论了本区高压变质带的成因演化。
At last, evolution of high pressure metamorphic belt is discussed.
基底变质岩的成分和形成时代对揭示地壳演化至关重要。
The compositions and formation history of basement metamorphic rocks are the key to understanding crust evolution.
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