Know all about Taconite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Taconite belongs to Sedimentary Rocks while Phonolite belongs to Igneous Rocks.Texture of Taconite is Banded, Trellis whereas that of Phonolite is Granular. Taconite appears Layered, Banded, Veined and Shiny and Phonolite appears Banded and Foilated. The luster of Taconite is earthy while that of Phonolite is greasy to dull. Taconite is available in red, reddish brown colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Taconite and Phonolite are as a touchstone, cemetery markers, creating artwork.