This specimen is priced in US dollars, all other prices are approximate.
Very well formed cubic crystals of Boleite with several crystals showing Pseudoboleite epitaxial developments out from the Boleite faces. Lustrous deep blue crystals of Boleite/Pseudoboleite measure from micro to nearly 5mm clustered over a blue-green thin crust of Brochantite/Paratacamite on colourless Gypsum, with a grey-white Anglesite replacement of Galena. A rich Boleite/Pseudoboleite specimen from the Amelia Mine Baja California, Mexico. The specimen comes with an old Johann Isidor Weinberger pre-1915 label over print by a red Julius Bohm stamp.