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