Know all about Wehrlite and Chalk properties here. All properties of rocks are important as they define the type of rock and its application. Wehrlite belongs to Igneous Rocks while Chalk belongs to Sedimentary Rocks.Texture of Wehrlite is Banded whereas that of Chalk is Clastic or Non-Clastic. Wehrlite appears Rough and Banded and Chalk appears Soft. The luster of Wehrlite is metallic while that of Chalk is dull. Wehrlite is available in dark greenish - grey, green colors whereas Chalk is available in grey, white, yellow colors. The commercial uses of Wehrlite are cemetery markers, creating artwork, gemstone, jewelry and that 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.