Know all about Rhyolite and Tuff properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Tuff belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Tuff is Clastic, Pyroclastic. Rhyolite appears Banded and Tuff appears Dull, Vesicular and Foilated. The luster of Rhyolite is earthy while that of Tuff is vitreous to dull. Rhyolite is available in grey, white, light black colors whereas Tuff is available in brown, grey, yellow colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Tuff are creating artwork.