Know all about Aplite and Banded iron formation properties here. All properties of rocks are important as they define the type of rock and its application. Aplite belongs to Igneous Rocks while Banded iron formation belongs to Sedimentary Rocks.Texture of Aplite is Granular, Graphic whereas that of Banded iron formation is Banded, Trellis. Aplite appears Veined or Pebbled and Banded iron formation appears Layered, Banded, Veined and Shiny. The luster of Aplite is dull to pearly to subvitreous while that of Banded iron formation is earthy. Aplite is available in black, grey, orange, pink, white colors whereas Banded iron formation is available in red, reddish brown colors. The commercial uses of Aplite are curling, gemstone, laboratory bench tops, small sculptures, tombstones and that of Banded iron formation are as a touchstone, cemetery markers, creating artwork.