Abstract:The paper elucidates the inner structures of the ore beds in the volcano sedimentarybentonite, Zeolite and perlite three combined in one deposit near Weifang Yongquanzhuangvillage and classifies them into five types of A,B,C,Dand E. It is proposed that the formation ofthe deposit was the result of continuous desilicification of ore forming original rocks under theaction of exogenic forces. For the association of three kinds of deposits a consistent genesisexplanation is given.