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