Know all about Oolite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Gossan belongs to Metamorphic Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Gossan is Rough, Sandy. Oolite appears Rounded and Rough and Gossan appears Dull and Banded. The luster of Oolite is pearly to shiny while that of Gossan is metallic. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Gossan are cemetery markers, commemorative tablets, gemstone.