Know all about Comendite and Theralite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Theralite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Theralite is Phaneritic. Comendite appears Foliated and Theralite appears Veined and Shiny. The luster of Comendite is dull while that of Theralite is waxy and dull. Comendite is available in blue, bluish - grey colors whereas Theralite is available in dark grey to black colors. The commercial uses of Comendite are cemetery markers and that of Theralite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.