Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Taconite and Itacolumite. Texture of Taconite is Banded, Trellis whereas that of Itacolumite is Clastic, Granular, Rough. Based on the texture of rocks, they are used for various purposes. Get detailed information about Taconite vs Itacolumite texture, color, appearance and maintenance in the next section.