Know all about Schist and Theralite properties here. All properties of rocks are important as they define the type of rock and its application. Schist belongs to Metamorphic Rocks while Theralite belongs to Igneous Rocks.Texture of Schist is Foliated, Platy whereas that of Theralite is Phaneritic. Schist appears Layered and Shiny and Theralite appears Veined and Shiny. The luster of Schist is shiny while that of Theralite is waxy and dull. Schist is available in black, blue, brown, dark brown, green, grey, silver colors whereas Theralite is available in dark grey to black colors. The commercial uses of Schist are used in aquariums, writing slates and that of Theralite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.