Know all about Sovite and Obsidian properties here. All properties of rocks are important as they define the type of rock and its application. Sovite and Obsidian belong to Igneous Rocks.Texture of Sovite is Granular, Poikiloblastic whereas that of Obsidian is Glassy. Sovite appears Dull, Banded and Foilated and Obsidian appears Shiny. The luster of Sovite is subvitreous to dull while that of Obsidian is vitreous. Sovite is available in black, brown, colourless, green, grey, pink, white colors whereas Obsidian is available in black, blue, brown, green, orange, red, tan, yellow 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 Obsidian are creating artwork, mirror, used in aquariums.