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