Know all about Rhyolite and Pegmatite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Pegmatite belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Pegmatite is Pegmatitic. Rhyolite appears Banded and Pegmatite appears Layered, Banded, Veined and Shiny. The luster of Rhyolite is earthy while that of Pegmatite is grainy, pearly and vitreous. Rhyolite is available in grey, white, light black colors whereas Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Pegmatite are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz.