11btrm.tr ((COQUIMBITE, ROMERITE, ALUNOGEN, CHALCANTHITE)), $20 MINIMUM BID, Javier Mine, Ayacucho Department, Peru, 8.5 x 7.5 x 5.5 cm, Cabinet | |
This is from the 2010 find in Peru. Purple Coquimbite, brown Romerite, white Alunogen, and light blue Chalcanthite are present. The specimen cannot be washed with water. The species are water soluble. ex Ramos Minerals specimen. |