🛠️ Invention or technique

Copper crosses (handa) and Kisalian metallurgy

Cruces de cobre (handa) y metalurgia kisaliana

Date
c. 900-1300 · confidence medium
Place
Sanga, Upemba Depression, Haut-Katanga, Democratic Republic of the Congo
Credited to
Kisalian culture
Field
Matter & energy

What it is

In the cemeteries of Sanga and Katoto, the Kisalian culture smelted Katanga copper into cross-shaped ingots (handa) that served as standardised currency and prestige goods. It is one of the earliest monetary economies of the African interior.

The chronology of the Kisalian cemeteries (Sanga: c. 700-1300) was established by Jean Hiernaux and Pierre de Maret in the 1960s-70s.

What it led to

  • long-distance copper trade towards the Zambezi and the Indian Ocean
  • copper currencies used until the 19th-20th centuries
  • the economic basis of the Luba and Lunda kingdoms

Links

Sources✓ verified 2026-11-04