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