Know all about Taconite and Tephrite properties here. All properties of rocks are important as they define the type of rock and its application. Taconite belongs to Sedimentary Rocks while Tephrite belongs to Igneous Rocks.Texture of Taconite is Banded, Trellis whereas that of Tephrite is Aphanitic to Porphyritic. Taconite appears Layered, Banded, Veined and Shiny and Tephrite appears Vesicular. The luster of Taconite is earthy while that of Tephrite is subvitreous to dull. Taconite is available in red, reddish brown colors whereas Tephrite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Taconite are as a touchstone, cemetery markers, creating artwork and that of Tephrite are production of lime, soil conditioner.