Know all about Theralite and Sandstone properties here. All properties of rocks are important as they define the type of rock and its application. Theralite belongs to Igneous Rocks while Sandstone belongs to Sedimentary Rocks.Texture of Theralite is Phaneritic whereas that of Sandstone is Clastic, Granular, Rough. Theralite appears Veined and Shiny and Sandstone appears Rough. The luster of Theralite is waxy and dull while that of Sandstone is dull. Theralite is available in dark grey to black colors whereas Sandstone 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 Theralite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Sandstone are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones, used in aquariums.