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Articles
Pre-Columbian Alloy Objects from Guerrero, Mexico
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Fifteen metal artifacts from coastal Guerrero were analyzed. Gold-, silver-, and copper-base alloys were found, and a deliberate manufacture of bronze is indicated. Metallographic studies show a high degree of sophistication in the art of cold-working metal.
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Science. ISSN 0036-8075 (print), 1095-9203 (online)