Know all about Greywacke and Kenyte properties here. All properties of rocks are important as they define the type of rock and its application. Greywacke belongs to Sedimentary Rocks while Kenyte belongs to Igneous Rocks.Texture of Greywacke is Clastic whereas that of Kenyte is Glassy, Granular. Greywacke appears Dull and Kenyte appears Banded and Foilated. The luster of Greywacke is dull while that of Kenyte is greasy to 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 Kenyte is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones and that of Kenyte are cemetery markers, creating artwork.