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