Know all about Greywacke and Wackestone properties here. All properties of rocks are important as they define the type of rock and its application. Greywacke and Wackestone belong to Sedimentary Rocks.Texture of Greywacke is Clastic whereas that of Wackestone is Clastic. Greywacke appears Dull and Wackestone appears Rough and Dull. The luster of Greywacke and Wackestone is dull. Greywacke is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors whereas Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones and that of Wackestone are cemetery markers, pottery.