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