| Cu |
Cu/Ag, with surface enrichment (Ag) |
Funeral mask |
Funeral mask IVc 11595 |
Peru |
Unknown |
Hammered and annealed, surface depletion |
Museum der Kulturen, Basel |
| Cu |
Cu Alloy |
Sacrificial knife (tumi in vernacular language) |
Sacrificial knife (tumi) IVc 24745 |
Tumi, Cajamarca, Cajamarca, Peru |
Unknown |
Cold worked (laminated) |
Museum der Kulturen, Basel |
| Cu |
Cu Alloy |
Sacrificial knife (tumi in vernacular language) |
Sacrificial knife (tumi) IVc 23683 |
Peru |
Unknown |
Cast and cold worked |
Museum der Kulturen, Basel, Basel-City |
| Cu |
Cu As Alloy |
Funeral mask |
Pre-Colombian funerary mask VK_D_2256_462 |
Chicama valley, Peru |
Unknown |
Annealed after cold working |
Kulturmuseum St-Gallen |
| Cu |
Cu/As/Pb |
Funeral flask |
Funerary flask VK_D_1783 |
Lambayeque, Peru |
Medieval times |
Hammered |
Kulturmuseum St-Gallen |