Know all about Diatomite and Banded iron formation properties here. All properties of rocks are important as they define the type of rock and its application. Diatomite and Banded iron formation belong to Sedimentary Rocks.Texture of Diatomite is Clastic or Non-Clastic whereas that of Banded iron formation is Banded, Trellis. Diatomite appears Soft and Banded iron formation appears Layered, Banded, Veined and Shiny. The luster of Diatomite is dull while that of Banded iron formation is earthy. Diatomite is available in grey, white, yellow colors whereas Banded iron formation is available in red, reddish brown colors. The commercial uses of Diatomite are alumina refineries, animal feed filler, as a feed additive for livestock, creating artwork, drawing on blackboards, fire resistant, gymnasts, athletes and mountain climbers use for grip, in aquifers, soil conditioner, to ignite fire, used as a filter medium, used as an insecticide, whiting material in toothpaste, paint and paper and that of Banded iron formation are as a touchstone, cemetery markers, creating artwork.