Know all about Ijolite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Ijolite belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks.Texture of Ijolite is Earthy, Granular whereas that of Coquina is Clastic. Ijolite appears Banded and Foilated and Coquina appears Layered, Banded, Veined and Shiny. The luster of Ijolite is greasy to dull while that of Coquina is dull to vitreous to submetallic. Ijolite is available in brown, buff, cream, green, grey, pink, white colors whereas Coquina is available in beige, buff, orange colors. The commercial uses of Ijolite and Coquina are cemetery markers, creating artwork.