Know all about Nepheline Syenite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Nepheline Syenite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Nepheline Syenite is Granular whereas that of Conglomerate is Clastic. Nepheline Syenite appears Banded and Foilated and Conglomerate appears Shiny and Rounded. The luster of Nepheline Syenite is greasy to dull while that of Conglomerate is dull. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Conglomerate are cemetery markers, in aquifers, tombstones.