Know all about Nepheline Syenite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Nepheline Syenite and Harzburgite belong to Igneous Rocks.Texture of Nepheline Syenite is Granular whereas that of Harzburgite is Phaneritic. Nepheline Syenite appears Banded and Foilated and Harzburgite appears Rough and Shiny. The luster of Nepheline Syenite is greasy to dull while that of Harzburgite is shiny. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.