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