Know all about Cataclasite and Greywacke properties here. All properties of rocks are important as they define the type of rock and its application. Cataclasite belongs to Metamorphic Rocks while Greywacke belongs to Sedimentary Rocks.Texture of Cataclasite is Clastic whereas that of Greywacke is Clastic. Cataclasite appears Dull and Banded and Greywacke appears Dull. The luster of Cataclasite is vitreous while that of Greywacke is dull. Cataclasite is available in brown, green, white, yellow 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 Cataclasite are commemorative tablets, creating artwork and that of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.