Know all about Theralite and Appinite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite and Appinite belong to Igneous Rocks.Texture of Theralite is Phaneritic whereas that of Appinite is Porphyritic. Theralite appears Veined and Shiny and Appinite appears Dull, Banded and Foilated. The luster of Theralite is waxy and dull while that of Appinite is subvitreous to dull. Theralite is available in dark grey to black colors whereas Appinite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Theralite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Appinite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner.