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