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