Know all about Sovite and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Sovite belongs to Igneous Rocks while Marl belongs to Sedimentary Rocks.Texture of Sovite is Granular, Poikiloblastic whereas that of Marl is Earthy. Sovite appears Dull, Banded and Foilated and Marl appears Rough and Dull. The luster of Sovite is subvitreous to dull while that of Marl is dull. Sovite is available in black, brown, colourless, green, grey, pink, white colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Sovite and Marl 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).