Pre-Columbian Americas

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  • Metallurgy in pre-Columbian Americas per region:
    • North America: no smelting
      • copper readily available, malleable by hammering
    • South America developed smelting
    • Mesoamerica metallurgy via South American diffusion
  • see: Metallurgy in pre-Columbian America - Wikipedia
    • iron readily available
    • gold / silver / copper
      • gold hammered
      • tumbaga: copper-gold alloy
        • used for casting
    • gems used extensively / jade
    • obsidian used for edges/ knives/ cutting
      • ability to cut stone
      • but not wood
      • source: The Minerals of Pre-Columbian America | Rock & Gem Magazine (rockngem.com)
      • Andes region alloy use
        • tin used for specific but not general purposes >> "wirework bells"
          • tin deposits avail, not exploited
      • copper smelting in drafted furnaces
      • mercury
      • platinum developed in Andes region
        • copper, gold, silver alloys
        • technology adopted by Spanish
      • sinnabar
    • wood less useful
      • charcoal not developed
      • planks not exploited for buildings / ships