Know all about Chalk and Chalk properties here. All properties of rocks are important as they define the type of rock and its application. Chalk and Chalk belong to Sedimentary Rocks.Texture of Chalk is Clastic or Non-Clastic whereas that of Chalk is Clastic or Non-Clastic. Chalk appears Soft and Chalk appears Soft. The luster of Chalk and Chalk is dull. Chalk and Chalk are available in grey, white, yellow colors. The commercial uses of Chalk and Chalk are alumina refineries, creating artwork, drawing on blackboards, gymnasts, athletes and mountain climbers use for grip, in aquifers, paper industry, production of lime, raw material for manufacture of quicklime, slaked lime, soil conditioner, whiting, whiting material in toothpaste, paint and paper.