Know all about Rhyolite and Granulite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite belongs to Igneous Rocks while Granulite belongs to Metamorphic Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Granulite is Granoblastic. Rhyolite appears Banded and Granulite appears Veined or Pebbled. The luster of Rhyolite is earthy while that of Granulite is vitreous. Rhyolite is available in grey, white, light black colors whereas Granulite is available in black, brown colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones.