Add Yahoo as a preferred source to see more of our stories on Google. Aztec duck-head pendants recovered from Tenochtitlán were made using volcanic glass called obsidian. - Mirsa Islas/Courtesy ...
Diego Matadamas-Gomora, a PhD candidate at Tulane University, spent months analyzing volcanic glass fragments excavated from the ruins of Tenochtitlan's main temple. His team examined 788 obsidian ...
Aztec duck-head pendants recovered from Tenochtitlán were made using volcanic glass called obsidian. - Mirsa Islas/Courtesy Proyecto Templo Mayor, INAH Sign up for CNN’s Wonder Theory science ...
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