main sill
1.The charnokite body and a lot of granulite, gneiss xenoliths were found in southern of Da-rongshan-Shiwandashan granite belt in Southeast Guangxi. The study on charnokite and granulites show that the isotermal-depression symplectic textures are generally developed in the granulites xenoliths, and main metamorphic reactions are Ga + Sill→Spl + Q, Ga+Q→Opx+Crd and Ga+Sill + Q→Crd.

