Know all about Dolomite and Tuff properties here. All properties of rocks are important as they define the type of rock and its application. Dolomite belongs to Sedimentary Rocks while Tuff belongs to Igneous Rocks.Texture of Dolomite is Earthy whereas that of Tuff is Clastic, Pyroclastic. Dolomite appears Glassy or Pearly and Tuff appears Dull, Vesicular and Foilated. The luster of Dolomite is vitreous and pearly while that of Tuff is vitreous to dull. Dolomite is available in black, brown, colourless, green, grey, pink, white colors whereas Tuff is available in brown, grey, yellow 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 Tuff are creating artwork.