Know all about Gabbro and Suevite properties here. All properties of rocks are important as they define the type of rock and its application. Gabbro belongs to Igneous Rocks while Suevite belongs to Metamorphic Rocks.Texture of Gabbro is Phaneritic whereas that of Suevite is Earthy. Gabbro appears Veined and Shiny and Suevite appears Banded. The luster of Gabbro is not available while that of Suevite is earthy. Gabbro is available in dark grey to black colors whereas Suevite is available in black, brown, colourless, green, grey, pink colors. The commercial uses of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo).