Defined and bright crystals of good size, the piece measures 4 x 3.2. They have their chocolate color at a high arsenic content in their composition, but not enough to be Endlichite. After this geode was found, in July 2011, they have not returned to find more. Mounted on a methacrylate base and 4 x 4 cms.
Mibladen (Mibladen mining district), Midelt Province, Drâa-Tafilalet, Morocco