Know all about Teschenite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks.Texture of Teschenite is Phaneritic whereas that of Coquina is Clastic. Teschenite appears Veined and Shiny and Coquina appears Layered, Banded, Veined and Shiny. The luster of Teschenite is not available while that of Coquina is dull to vitreous to submetallic. Teschenite is available in dark grey to black colors whereas Coquina is available in beige, buff, orange colors. The commercial uses of Teschenite and Coquina are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.