Know all about Teschenite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Teschenite is Phaneritic whereas that of Pseudotachylite is Quench. Teschenite appears Veined and Shiny and Pseudotachylite appears Dull and Soft. The luster of Teschenite is not available while that of Pseudotachylite is vitreous. Teschenite is available in dark grey to black colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Pseudotachylite are creating artwork, gemstone.