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.
前个阶段反映了榴辉岩
变质作用的主要过程。
一阶段,反映了榴辉岩在地壳浅部层次绿片岩
下遭受轻微的叠加改造。