Know all about Nepheline Syenite and Eclogite 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 Eclogite belongs to Metamorphic Rocks.Texture of Nepheline Syenite is Granular whereas that of Eclogite is Earthy. Nepheline Syenite appears Banded and Foilated and Eclogite appears Dull, Banded and Foilated. The luster of Nepheline Syenite is greasy to dull while that of Eclogite is subvitreous to dull. Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Eclogite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Nepheline Syenite are cemetery markers, creating artwork and that of Eclogite are creating artwork, gemstone.