Know all about Rhyolite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Harzburgite belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Harzburgite is Phaneritic. Rhyolite appears Banded and Harzburgite appears Rough and Shiny. The luster of Rhyolite is earthy while that of Harzburgite is shiny. Rhyolite is available in grey, white, light black colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.