Know all about Hornblendite and Coquina properties here. All properties of rocks are important as they define the type of rock and its application. Hornblendite belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks.Texture of Hornblendite is Banded, Foliated, Massive whereas that of Coquina is Clastic. Hornblendite appears Foliated and Coquina appears Layered, Banded, Veined and Shiny. The luster of Hornblendite is vitreous to dull while that of Coquina is dull to vitreous to submetallic. Hornblendite is available in black, brown, green, grey colors whereas Coquina is available in beige, buff, orange colors. The commercial uses of Hornblendite and Coquina are cemetery markers, commemorative tablets, creating artwork.