Cuprite, Copper, Talc, Magnesite
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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.
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Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Mark Feinglos | Not disclosed |
| — | Carlos Barbosa | Not disclosed |
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Mineral guide
Learn about Cuprite
ruby-red copper oxide crystals with brilliant luster, from cubes to octahedra, prized for color, rarity, and historic collecting appeal.Regional guide
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