Know all about Jasperoid and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Jasperoid belongs to Sedimentary Rocks while Rhyolite belongs to Igneous Rocks.Texture of Jasperoid is Earthy whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Jasperoid appears Glassy or Pearly and Rhyolite appears Banded. The luster of Jasperoid is vitreous and pearly while that of Rhyolite is earthy. Jasperoid is available in black, brown, colourless, green, grey, pink, white colors whereas Rhyolite is available in grey, white, light black colors. The commercial uses 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) and that of Rhyolite are gemstone, laboratory bench tops, jewelry.