Know all about Theralite and Cataclasite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite belongs to Igneous Rocks while Cataclasite belongs to Metamorphic Rocks.Texture of Theralite is Phaneritic whereas that of Cataclasite is Clastic. Theralite appears Veined and Shiny and Cataclasite appears Dull and Banded. The luster of Theralite is waxy and dull while that of Cataclasite is vitreous. Theralite is available in dark grey to black colors whereas Cataclasite is available in brown, green, white, yellow colors. The commercial uses of Theralite and Cataclasite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.