Know all about Coquina and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Pyrolite belongs to Igneous Rocks.Texture of Coquina is Clastic whereas that of Pyrolite is Phaneritic. Coquina appears Layered, Banded, Veined and Shiny and Pyrolite appears Rough and Shiny. The luster of Coquina is dull to vitreous to submetallic while that of Pyrolite is shiny. Coquina is available in beige, buff, orange colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Coquina are creating artwork and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.