£450 €510 $587 approx. This specimen is priced in pounds sterling, all other prices are approximate.
A large cabinet display specimen covered in multiple generations of of lustrous forest green Brochantite. The colour on this specimen is especially deep and attractive, gemmy emerald green in places. Individual crystals measure to 1mm, and lots of well formed crystal faces can be seen across the specimen. Acquired from the Philadelphia Academy of Natural Sciences in 2007, donated by T.B. Wilson. Accompanied by labels.