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