Know all about Taconite and Icelandite properties here. All properties of rocks are important as they define the type of rock and its application. Taconite belongs to Sedimentary Rocks while Icelandite belongs to Igneous Rocks.Texture of Taconite is Banded, Trellis whereas that of Icelandite is Aphanitic to Porphyritic. Taconite appears Layered, Banded, Veined and Shiny and Icelandite appears Dull and Soft. The luster of Taconite is earthy while that of Icelandite is vitreous. Taconite is available in red, reddish brown colors whereas Icelandite is available in bluish - grey, grey, pink, yellow colors. The commercial uses of Taconite and Icelandite are as a touchstone, cemetery markers, creating artwork.