Know all about Coquina and Basaltic Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Coquina belongs to Sedimentary Rocks while Basaltic Trachyandesite belongs to Igneous Rocks.Texture of Coquina is Clastic whereas that of Basaltic Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Coquina appears Layered, Banded, Veined and Shiny and Basaltic Trachyandesite appears Dull and Soft. The luster of Coquina is dull to vitreous to submetallic while that of Basaltic Trachyandesite is not available. Coquina is available in beige, buff, orange colors whereas Basaltic Trachyandesite is available in black, brown, light to dark grey colors. The commercial uses of Coquina are creating artwork and that of Basaltic Trachyandesite are an oil and gas reservoir, commemorative tablets, creating artwork.