Know all about Sovite and Nepheline Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Sovite and Nepheline Syenite belong to Igneous Rocks.Texture of Sovite is Granular, Poikiloblastic whereas that of Nepheline Syenite is Granular. Sovite appears Dull, Banded and Foilated and Nepheline Syenite appears Banded and Foilated. The luster of Sovite is subvitreous to dull while that of Nepheline Syenite is greasy to dull. Sovite 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 Sovite are an oil and gas reservoir, as a feed additive for livestock, creating artwork, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo) and that of Nepheline Syenite are cemetery markers, creating artwork.