Cuprite, Copper, Talc, Magnesite
Cuprite crystals on copper, with talc and magnesite, 5.4 cm, from Pedra de Ferro, Brumado. Harvard Mineralogical and Geological Museum collection, ex Carlos Barbosa specimen, ex Mark Feinglos collection; Jeff Scovil photo.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Mark Feinglos | Not disclosed |
| — | Carlos Barbosa | Not disclosed |


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