Know all about Coquina and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Coquina is Clastic whereas that of Blueschist is Foliated. Coquina appears Layered, Banded, Veined and Shiny and Blueschist appears Dull and Banded. The luster of Coquina is dull to vitreous to submetallic while that of Blueschist is dull. Coquina is available in beige, buff, orange colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Coquina are creating artwork and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.