Know all about Pyrolite and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite and Rhyolite belong to Igneous Rocks.Texture of Pyrolite is Phaneritic whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Pyrolite appears Rough and Shiny and Rhyolite appears Banded. The luster of Pyrolite is shiny while that of Rhyolite is earthy. Pyrolite is available in dark greenish - grey colors whereas Rhyolite is available in grey, white, light black colors. The commercial uses of Pyrolite 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.