Know all about Rhyolite and Jasperoid properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite belongs to Igneous Rocks while Jasperoid belongs to Sedimentary Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Jasperoid is Earthy. Rhyolite appears Banded and Jasperoid appears Glassy or Pearly. The luster of Rhyolite is earthy while that of Jasperoid is vitreous and pearly. Rhyolite is available in grey, white, light black colors whereas Jasperoid is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Jasperoid are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).