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