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