Know all about Coquina and Tuff properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Tuff belongs to Igneous Rocks.Texture of Coquina is Clastic whereas that of Tuff is Clastic, Pyroclastic. Coquina appears Layered, Banded, Veined and Shiny and Tuff appears Dull, Vesicular and Foilated. The luster of Coquina is dull to vitreous to submetallic while that of Tuff is vitreous to dull. Coquina is available in beige, buff, orange colors whereas Tuff is available in brown, grey, yellow colors. The commercial uses of Coquina and Tuff are creating artwork.