Know all about Banded iron formation and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Banded iron formation belongs to Sedimentary Rocks while Rhyolite belongs to Igneous Rocks.Texture of Banded iron formation is Banded, Trellis whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Banded iron formation appears Layered, Banded, Veined and Shiny and Rhyolite appears Banded. The luster of Banded iron formation and Rhyolite is earthy. Banded iron formation is available in red, reddish brown colors whereas Rhyolite is available in grey, white, light black colors. The commercial uses of Banded iron formation are as a touchstone, cemetery markers, creating artwork and that of Rhyolite are gemstone, laboratory bench tops, jewelry.