Know all about Nepheline Syenite and Serpentinite 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 Serpentinite belongs to Metamorphic Rocks.Texture of Nepheline Syenite is Granular whereas that of Serpentinite is Earthy. Nepheline Syenite appears Banded and Foilated and Serpentinite appears Rough and Dull. The luster of Nepheline Syenite is greasy to dull while that of Serpentinite is waxy and dull. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Serpentinite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Serpentinite are commemorative tablets, creating artwork.