Know all about Coquina and Charnockite properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Charnockite belongs to Igneous Rocks.Texture of Coquina is Clastic whereas that of Charnockite is Granular. Coquina appears Layered, Banded, Veined and Shiny and Charnockite appears Veined or Pebbled. The luster of Coquina is dull to vitreous to submetallic while that of Charnockite is not available. Coquina is available in beige, buff, orange colors whereas Charnockite is available in black, grey, orange, pink, white colors. The commercial uses of Coquina are creating artwork and that of Charnockite are curling, gemstone, laboratory bench tops, tombstones.