DescriptionPyrophanite-183961.jpg English: Pyrophanite (FOV 3.4 x 2.5 mm) Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière...
Jean-Pierre Beckerich. MOB coll. See File:Pyrophanite-183961.jpg for an attempt to show how spectacular the color of pyrophanite can be when brightly lit. Deutsch:...
