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- 2015-6-27
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• Metals in mud: pre-colonial metalsmithing
○ e.g. tax: from copper to sliver
• Brone artifacts in Andes: from Andes or trading?
○ Bzc: looting
§ Silver & metals : send to Spanish
○ Emergence of metallurgy
§ Measured the sediments
□ Metals: metallurgical practice
® Zinc & copper > lead: copper smelting
® Lead,antimony&biswuth↑: silver metallurgy
□ Carbon dating & lead isotope
○ Found: metallurgy
§ 1000-1200AD Wari → Inca: copper
□ metallurdy spread
® Where came from?
§ 1450AD: copper→silver
® Inca control: rule a tax
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