Know all about Oolite and Nepheline Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Nepheline Syenite belongs to Igneous Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Nepheline Syenite is Granular. Oolite appears Rounded and Rough and Nepheline Syenite appears Banded and Foilated. The luster of Oolite is pearly to shiny while that of Nepheline Syenite is greasy to dull. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors whereas Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Nepheline Syenite are cemetery markers, creating artwork.