Know all about Pegmatite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Pegmatite belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks.Texture of Pegmatite is Pegmatitic whereas that of Coquina is Clastic. Pegmatite appears Layered, Banded, Veined and Shiny and Coquina appears Layered, Banded, Veined and Shiny. The luster of Pegmatite is grainy, pearly and vitreous while that of Coquina is dull to vitreous to submetallic. Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors whereas Coquina is available in beige, buff, orange colors. The commercial uses of Pegmatite and Coquina are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz.