20hhgd.is ((COQUIMBITE, ALUNITE, ROMERITE)), $10 MINIMUM BID, Javier Mine, Ayacucho Department, Peru, 5.5 x 4.5 x 3 cm, Miniature | |
Light purple Coquimbite crystals with white Aluminite and brown Romerite on the reverse side. ex Glen Davidson collection. |