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