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