Know all about Oolite and Gabbro properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Gabbro belongs to Igneous Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Gabbro is Phaneritic. Oolite appears Rounded and Rough and Gabbro appears Veined and Shiny. The luster of Oolite is pearly to shiny while that of Gabbro is not available. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors whereas Gabbro is available in dark grey to black colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.