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