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