5706 11btrmar ((COQUIMBITE, HALOTRICHITE, COPIAPITE, CHALCANTHITE)), $35 MINIMUM BID, Javier Mine, Ayacucho Department, Peru, 10 x 8 x 6 cm, Cabinet, | |
Water soluble sulfate species of Coquimbite, Halotrichite and Copiapite and Chalcanthite. In humid areas store in a zip lock bag for long term storage. Beautiful large purple Coquimbite crystals. |