Based on the advanced methods of roentgen diffraction,fluorescence spectrum and mechanical experiment,this paper analyzes the mineral and chemical composition and its mechanical properties of mudstone of coal measures in Xinji coal mine,Huainan.

• 应用X 衍射、荧光光谱分析和力学试验研究方法 ,研究了淮南新集井田煤系泥岩的矿物组成和化学成分特征 ;