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