... by selection,broken,smash,classfication and warp5 variety: natural colored sand, sintered colored sand,dye colored sand , decorative colored sand6 application ... c)sintered colored sand used for epoxy floor d)decorative colored sand used in construction and embossment7 the detail ... metalic mineral product ,such as vermiculite , perlite , colored sand and so on . It has its own factory namely Lingshou ...