Know all about Itacolumite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite and Coquina belong to Sedimentary Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Coquina is Clastic. Itacolumite appears Rough and Coquina appears Layered, Banded, Veined and Shiny. The luster of Itacolumite is dull while that of Coquina is dull to vitreous to submetallic. Itacolumite is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors whereas Coquina is available in beige, buff, orange colors. The commercial uses of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Coquina are creating artwork.