Know all about Dolomite and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Dolomite belongs to Sedimentary Rocks while Rhyolite belongs to Igneous Rocks.Texture of Dolomite is Earthy whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Dolomite appears Glassy or Pearly and Rhyolite appears Banded. The luster of Dolomite is vitreous and pearly while that of Rhyolite is earthy. Dolomite 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 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) and that of Rhyolite are gemstone, laboratory bench tops, jewelry.