Know all about Diamictite and Nepheline Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Diamictite belongs to Sedimentary Rocks while Nepheline Syenite belongs to Igneous Rocks.Texture of Diamictite is Clastic whereas that of Nepheline Syenite is Granular. Diamictite appears Banded and Nepheline Syenite appears Banded and Foilated. The luster of Diamictite is grainy, pearly and vitreous while that of Nepheline Syenite is greasy to dull. Diamictite is available in brown, buff colors whereas Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Diamictite are commemorative tablets, creating artwork, production of lime and that of Nepheline Syenite are cemetery markers, creating artwork.