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