Know all about Teschenite and Blue Granite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Blue Granite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Blue Granite is Phaneritic. Teschenite appears Veined and Shiny and Blue Granite appears Shiny. The luster of Teschenite is not available while that of Blue Granite is subvitreous to dull. Teschenite is available in dark grey to black colors whereas Blue Granite is available in black, brown, light to dark grey, white colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling.