The middle Proterozoic crystalline schistseries in the Panzhihua-Xichang region has undergone progressive regional metamorphism.
攀西中元古结晶片岩系遭受了前进区域变质作用。
2
The quartz-mica schist together with paragneiss constituted the old supracrustal series.
长石石英云母片岩与副片麻岩一起构成了古老的表壳结构。
3
The Middle Proterozoic group Strata in northwest Fujian had been Subjected metamorphism in Caledonian orogeny, and formed a metamorphic rock association of schist-gneiss-migmatite series.