Know all about Ijolite and Banded iron formation properties here. All properties of rocks are important as they define the type of rock and its application. Ijolite belongs to Igneous Rocks while Banded iron formation belongs to Sedimentary Rocks.Texture of Ijolite is Earthy, Granular whereas that of Banded iron formation is Banded, Trellis. Ijolite appears Banded and Foilated and Banded iron formation appears Layered, Banded, Veined and Shiny. The luster of Ijolite is greasy to dull while that of Banded iron formation is earthy. Ijolite is available in brown, buff, cream, green, grey, pink, white colors whereas Banded iron formation is available in red, reddish brown colors. The commercial uses of Ijolite are cemetery markers, creating artwork and that of Banded iron formation are as a touchstone, cemetery markers, creating artwork.