Know all about Dolomite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Dolomite belongs to Sedimentary Rocks while Rhyodacite belongs to Igneous Rocks.Texture of Dolomite is Earthy whereas that of Rhyodacite is Earthy. Dolomite appears Glassy or Pearly and Rhyodacite appears Skeletal. The luster of Dolomite is vitreous and pearly while that of Rhyodacite is greasy to dull. Dolomite is available in black, brown, colourless, green, grey, pink, white colors whereas Rhyodacite is available in black to grey, dark greenish - grey 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 Rhyodacite are cemetery markers, creating artwork.