Description
A classic of American copper mineralogy, the Bisbee mine in the Warren district has been mined for gold, silver and copper since 1880.
It’s a superb piece of green malachite, polished on both sides, and bearing an old inventory number.
Malachite from the mineralogical collection of the Bally Museum in Schönenwerd, Switzerland (19th century).
Supplied with its original label and box.
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