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