Know all about Dolomite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Dolomite and Coquina belong to Sedimentary Rocks.Texture of Dolomite is Earthy whereas that of Coquina is Clastic. Dolomite appears Glassy or Pearly and Coquina appears Layered, Banded, Veined and Shiny. The luster of Dolomite is vitreous and pearly while that of Coquina is dull to vitreous to submetallic. Dolomite is available in black, brown, colourless, green, grey, pink, white colors whereas Coquina is available in beige, buff, orange 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 Coquina are creating artwork.