A new analysis of hundreds of obsidian artifacts from the Aztec Empire has revealed the vast trade networks that supplied ...

Archaeologists found that while the Mexica primarily used green obsidian, obsidian also came from at least seven other ...

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Discover how an analysis of more than 700 objects reveals obsidian came into the Aztec capital from far and wide.

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New archaeological research by Tulane University and the Proyecto Templo Mayor in Mexico reveals how obsidian—a volcanic glass used for tools and ceremonial objects and one of the most important ...

Researchers found 788 obsidian artifacts, including sacrificial knives, blades, and ear spools, at the Temple Mayor in ...

Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for tools, ornamental pieces or religious objects centuries ago — and their vast trade ...