https://rock.id/p/copper-ore-cupriferous-rock/ErdaPQkV81rOnuBAXZrf
Copper ore (cupriferous rock) (Native copper with copper oxides, likely cuprite (Cu₂O) and...
Copper ore (cupriferous rock) (Native copper with copper oxides, likely cuprite (Cu₂O) and malachite/azurite alteration) — a mineral specimen. Metallic...
copper orecupriferousrocknativeoxides