Chalcoalumite from Bisbee, Cochise County, Arizona, USA
Chalcoalumite, 10.2 cm, from the Holbrook shaft. Evan Jones collection. The Holbrook shaft is probably the type locality for this species first described from Bisbee.
Bisbee, USA: a historic copper-ore district famed for blue-green malachite, azurite roses, cuprite, native copper, and sculptural copper-carbonate forms.
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