Azurite, 7 cm, from the 200-foot level of the Czar shaft, Copper Queen mine, Bisbee, Cochise County, Arizona. Collected in 1895, August P. Pohndorf (1866–1939); Jeff Scovil photo.
Copper Queen Mine, USA — Bisbee’s iconic locality for azurite, malachite, cuprite, and native copper; historic specimens prized by collectors and museums.
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