Know all about Ganister and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Ganister and Coquina belong to Sedimentary Rocks.Texture of Ganister is Clastic, Granular, Rough whereas that of Coquina is Clastic. Ganister appears Rough and Coquina appears Layered, Banded, Veined and Shiny. The luster of Ganister is dull while that of Coquina is dull to vitreous to submetallic. Ganister 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 Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Coquina are creating artwork.