Know all about Gabbro and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Gabbro belongs to Igneous Rocks while Breccia belongs to Sedimentary Rocks.Texture of Gabbro is Phaneritic whereas that of Breccia is Brecciated, Clastic. Gabbro appears Veined and Shiny and Breccia appears Layered, Banded, Veined and Shiny. The luster of Gabbro is not available while that of Breccia is dull to pearly. Gabbro is available in dark grey to black colors whereas Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Breccia are creating artwork, gemstone, jewelry.