Multi Crystal Franklinite with minor Willemite on Calcite. Featuring three large crystals of Franklinite on a matrix of fluorescent Calcite The Calcite also contains occurrences of fluorescent green Willemite as well as traces of a yellow-fluorescing mineral that may be an altered Calcite. Franklinite crystals to 2.5". Many smaller crystals abound on this fascinating fine mineral specimen. Repairs were made on site at the mine at its time of discovery, there has been no contemporary restoration. It has been in storage for decades. Franklin Mine, Franklin, NJ. ~4" x 5" x 3". largest crystal 2.5", 2 lbs 5 oz.