Know all about Sovite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Sovite and Phonolite belong to Igneous Rocks.Texture of Sovite is Granular, Poikiloblastic whereas that of Phonolite is Granular. Sovite appears Dull, Banded and Foilated and Phonolite appears Banded and Foilated. The luster of Sovite is subvitreous to dull while that of Phonolite is greasy to dull. Sovite is available in black, brown, colourless, green, grey, pink, white colors whereas Phonolite 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 Phonolite are cemetery markers, creating artwork.