“Ferberite pseudomorph after a bipyramidal scheelite crystal. Opposite side (child photo) shows attached blady yellow crystals which I believe to be tungstite (but not analyzed). Ex David Burgess (6/17/1983), via Alan Benson. I measured a specific gravity of 6.3 for this specimen. ”
“Ferberite pseudomorph after a bipyramidal scheelite crystal with attached blady yellow crystals which may be tungstite (?). Ex David Burgess (6/17/1983), via Alan Benson. ”