In this chapter, coal gangue (S1-10) from six regions is selected as the research object, from north to south in order from Datong. City, Shuozhou City, Yangquan City, Lvliang City, Jinzhong City and Changzhi City, and selected the gangue (S11) of Wuhai City, Inner Mongolia for comparative study, of which S1-8 is the coal gangue associated with bituminous coal, S9-10 Coal gangue associated with anthracite, S11 is coal gangue associated with lignite