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