Papagoite

Papagoite is named after the Papago, the early inhabitants of the area around Ajo, Pima County, Arizona, USA, the discovery locality.

Papagoite forms crystalline coatings and aggregates of cerulean blue colour. Crystals are often too small to be fashioned.
General Information
Chemical Formula
CaCuAlSi
 
2
O
 
6
(OH)
 
3
Michael O’Donoghue, Gems, Sixth Edition (2006)
Mohs Hardness
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