Know all about Nepheline Syenite and Cataclasite properties here. All properties of rocks are important as they define the type of rock and its application. Nepheline Syenite belongs to Igneous Rocks while Cataclasite belongs to Metamorphic Rocks.Texture of Nepheline Syenite is Granular whereas that of Cataclasite is Clastic. Nepheline Syenite appears Banded and Foilated and Cataclasite appears Dull and Banded. The luster of Nepheline Syenite is greasy to dull while that of Cataclasite is vitreous. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Cataclasite is available in brown, green, white, yellow colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Cataclasite are commemorative tablets, creating artwork.