Know all about Trachyandesite and Taconite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite belongs to Igneous Rocks while Taconite belongs to Sedimentary Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Taconite is Banded, Trellis. Trachyandesite appears Dull and Soft and Taconite appears Layered, Banded, Veined and Shiny. The luster of Trachyandesite and Taconite is earthy. Trachyandesite is available in black, brown, light to dark grey colors whereas Taconite is available in red, reddish brown colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Taconite are as a touchstone, cemetery markers, creating artwork.