Know all about Evaporite and Greywacke properties here. All properties of rocks are important as they define the type of rock and its application. Evaporite and Greywacke belong to Sedimentary Rocks.Texture of Evaporite is Earthy whereas that of Greywacke is Clastic. Evaporite appears Glassy, Vesicular and Foilated and Greywacke appears Dull. The luster of Evaporite is subvitreous to dull while that of Greywacke is dull. Evaporite is available in colourless, green, grey, silver, white colors whereas Greywacke is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Evaporite are used in the manufacture of ceramic powder, used in the preparation of sulfuric acid and silicon diborite and that of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.