Know all about Chert and Taconite properties here. All properties of rocks are important as they define the type of rock and its application. Chert and Taconite belong to Sedimentary Rocks.Texture of Chert is Banded, Rough whereas that of Taconite is Banded, Trellis. Chert appears Glassy or Pearly and Taconite appears Layered, Banded, Veined and Shiny. The luster of Chert is waxy and dull while that of Taconite is earthy. Chert is available in black, brown, green, grey, red, white colors whereas Taconite is available in red, reddish brown colors. The commercial uses of Chert are creating artwork, gemstone, in fire-starting tools, jewelry, to ignite fire, used in flintlock firearms and that of Taconite are as a touchstone, cemetery markers, creating artwork.