On reuse of Shaliuhe Group in the northern margin of Qaidam basin

Abstract

There is very complicated composition in the metamorphic basement of the northern margin of Qaidam. In the south part of the area appears marble, garnet-quartz-mica-schist, quartzite, ecligite and other paragneiss system and they are named Shaliuhe Group. With the Neoproterozoic granite-gneiss, it constituents Qaidam block mass. In Oulongbuluke micro-block appears mid-high-metamophic crust system with extensive potassic migmatization and they are named Dakendaban Group.