Know all about Oolite and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Pyrolite belongs to Igneous Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Pyrolite is Phaneritic. Oolite appears Rounded and Rough and Pyrolite appears Rough and Shiny. The luster of Oolite is pearly to shiny while that of Pyrolite is shiny. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.