Know all about Gabbro and Boninite properties here. All properties of rocks are important as they define the type of rock and its application. Gabbro and Boninite belong to Igneous Rocks.Texture of Gabbro is Phaneritic whereas that of Boninite is Aphanitic to Porphyritic. Gabbro appears Veined and Shiny and Boninite appears Dull and Soft. The luster of Gabbro is not available while that of Boninite is vitreous. Gabbro is available in dark grey to black colors whereas Boninite is available in bluish - grey, brown, colourless, green, grey colors. The commercial uses of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Boninite are an oil and gas reservoir, cemetery markers, creating artwork, soil conditioner, source of magnesia (mgo).