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