Know all about Teschenite and Variolite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Variolite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Teschenite appears Veined and Shiny and Variolite appears Dull and Soft. The luster of Teschenite and Variolite is not available. Teschenite is available in dark grey to black colors whereas Variolite is available in black, brown, light to dark grey colors. The commercial uses of Teschenite and Variolite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.