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