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