///Fanjingshan is one of the areas where the Meso-Proterozoic layer exposed in the South China, especially the developing and evaluation process interior orogeny in the end of Meso- Proterozoic and early Neo Proterozoic, formed tectono thermal events which the ochric granite association as the example, it reflected the end of Wulinshan orogeny in this area and it’s the very place to study the development and evaluation of Rodinia supercontinent in China. The study of the characteristic and property of muscovite granite in Fanjingshan has very important geoscientific indication.