Know all about Cataclasite and Argillite properties here. All properties of rocks are important as they define the type of rock and its application. Cataclasite belongs to Metamorphic Rocks while Argillite belongs to Sedimentary Rocks.Texture of Cataclasite is Clastic whereas that of Argillite is Clastic, Polished. Cataclasite appears Dull and Banded and Argillite appears Rough and Dull. The luster of Cataclasite is vitreous while that of Argillite is waxy and dull. Cataclasite is available in brown, green, white, yellow colors whereas Argillite is available in dark grey to black, pink, red, white colors. The commercial uses of Cataclasite are commemorative tablets, creating artwork and that of Argillite are fire resistant, used to manufracture paperweights and bookends.