Herbertsmithite, Wulfenite
Kali Kafi Mine, Anarak District, Nain County, Isfahan Province, Iran
3.7 x 3.2 x 1.8 cm. Herbertsmithite, a very rare member of the Atacamite Goup, is a hydrated, copper, zinc chloride. This is a very rich and rare combination specimen of lustrous, light green herbertsmithite crystals festooned on all sides of the matrix, consisting mainly of small yellow crystals of wulfenite. From a very uncommon locality in ...
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