Know all about Nepheline Syenite and Gabbro properties here. All properties of rocks are important as they define the type of rock and its application. Nepheline Syenite and Gabbro belong to Igneous Rocks.Texture of Nepheline Syenite is Granular whereas that of Gabbro is Phaneritic. Nepheline Syenite appears Banded and Foilated and Gabbro appears Veined and Shiny. The luster of Nepheline Syenite is greasy to dull while that of Gabbro is not available. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Gabbro is available in dark grey to black colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.