Know all about Vogesite and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Vogesite and Rhyolite belong to Igneous Rocks.Texture of Vogesite is Porphyritic whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Vogesite appears Dull, Banded and Foilated and Rhyolite appears Banded. The luster of Vogesite is subvitreous to dull while that of Rhyolite is earthy. Vogesite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors whereas Rhyolite is available in grey, white, light black colors. The commercial uses of Vogesite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo) and that of Rhyolite are gemstone, laboratory bench tops, jewelry.