Know all about Rhyolite and Chert properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite belongs to Igneous Rocks while Chert belongs to Sedimentary Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Chert is Banded, Rough. Rhyolite appears Banded and Chert appears Glassy or Pearly. The luster of Rhyolite is earthy while that of Chert is waxy and dull. Rhyolite is available in grey, white, light black colors whereas Chert is available in black, brown, green, grey, red, white colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Chert are creating artwork, gemstone, in fire-starting tools, jewelry, to ignite fire, used in flintlock firearms.