The perthitic feldspars described in this study are in granites of Zhejiang Province in which the perthite textures appear to have formed as a result of a specific sequences of metasomatic events at the deuteric stage of crystallization and in a chemical environment in which K-metasomatism was enrichment.

The Discovery of Coexisting Kyanite＋Perthite Assemblage in Xuanhua－Chicheng High－Pressure Granulite Belt and Its Geological Significance;