Know all about Chalk and Oolite properties here. All properties of rocks are important as they define the type of rock and its application. Chalk and Oolite belong to Sedimentary Rocks.Texture of Chalk is Clastic or Non-Clastic whereas that of Oolite is Clastic or Non-Clastic. Chalk appears Soft and Oolite appears Rounded and Rough. The luster of Chalk is dull while that of Oolite is pearly to shiny. Chalk is available in grey, white, yellow colors whereas Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors. The commercial uses of 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 and that of Oolite are creating artwork, jewelry, used in aquariums.