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