Know all about Coquina and Alkali Feldspar Granite properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Alkali Feldspar Granite belongs to Igneous Rocks.Texture of Coquina is Clastic whereas that of Alkali Feldspar Granite is Phaneritic. Coquina appears Layered, Banded, Veined and Shiny and Alkali Feldspar Granite appears Veined or Pebbled. The luster of Coquina is dull to vitreous to submetallic while that of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous. Coquina is available in beige, buff, orange colors whereas Alkali Feldspar Granite is available in black, grey, orange, pink, white colors. The commercial uses of Coquina are creating artwork and that of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones.