Know all about Teschenite and Felsite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Felsite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Felsite is Arborescent Patterned, Vitreous. Teschenite appears Veined and Shiny and Felsite appears Layered, Banded, Veined and Shiny. The luster of Teschenite is not available while that of Felsite is vitreous. Teschenite is available in dark grey to black colors whereas Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Felsite are mirror, jewelry.