Know all about Teschenite and Suevite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Suevite belongs to Metamorphic Rocks.Texture of Teschenite is Phaneritic whereas that of Suevite is Earthy. Teschenite appears Veined and Shiny and Suevite appears Banded. The luster of Teschenite is not available while that of Suevite is earthy. Teschenite is available in dark grey to black colors whereas Suevite is available in black, brown, colourless, green, grey, pink colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo).