The former three stages reflect the major process of eclogite facies metamorphism and the latest stages the light overprinting of greenschist facies retrometamorphism at the shallow level of crust.
前三个阶段反映了榴辉相变质作用的主要过程。后一阶段,反映了榴辉
壳浅部层次绿
相环境下遭
的叠加改造。