🛠️ Invention or technique

Cold-hammered native copper

Metalurgia del cobre: martillado en frío de cobre nativo

Date
c. 8000 BCE · confidence high
Place
Çayönü Tepesi, Diyarbakır, Turkey
Credited to
PPNB communities of the upper Tigris
Field
Matter & energy

What it is

Beads, hooks and awls made by hammering nuggets of native copper from the nearby Ergani deposit, with annealing to prevent cracking. The first working of metal, still treated as a malleable stone.

Similar hammered copper is found at Aşıklı Höyük (c. 8000 BCE).

What it led to

  • Recognition of metal as a prestige and ornamental material
  • Long-distance exchange of copper objects
  • An empirical basis for the later shift to smelting ore
🕸️ View in the graph

Built on

  • Stone hammerstones
  • Perforated stone beads

Made possible

Links