Know all about Banded iron formation and Andesite 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 Andesite belongs to Igneous Rocks.Texture of Banded iron formation is Banded, Trellis whereas that of Andesite is Aphanitic to Porphyritic. Banded iron formation appears Layered, Banded, Veined and Shiny and Andesite appears Dull and Soft. The luster of Banded iron formation is earthy while that of Andesite is vitreous. Banded iron formation is available in red, reddish brown colors whereas Andesite is available in bluish - grey, grey, pink, yellow colors. The commercial uses of Banded iron formation are as a touchstone, cemetery markers, creating artwork and that of Andesite are commemorative tablets, creating artwork.