Know all about Teschenite and Claystone properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Claystone belongs to Sedimentary Rocks.Texture of Teschenite is Phaneritic whereas that of Claystone is Clastic. Teschenite appears Veined and Shiny and Claystone appears Rough and Dull. The luster of Teschenite is not available while that of Claystone is dull. Teschenite is available in dark grey to black colors whereas Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Claystone are pottery.