Know all about Rhyolite and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite belongs to Igneous Rocks while Breccia belongs to Sedimentary Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Breccia is Brecciated, Clastic. Rhyolite appears Banded and Breccia appears Layered, Banded, Veined and Shiny. The luster of Rhyolite is earthy while that of Breccia is dull to pearly. Rhyolite is available in grey, white, light black colors whereas Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Breccia are creating artwork, gemstone, jewelry.