án Site (Mexico)
andes obsidian exchange source colca chivay
Andes Region Antiquities.
Archaeological chemistry.
Archaeology lithics andes obsidian
Archaeology--Mexico
Archaeometry.
Commerce
Indians of Mexico--Antiquities
Indians of North America Commerce.
Indians of South America Andes Region Antiquities
Indians of South America Peru Antiquities
Mexico--Antiquities
Nuclear activation analysis--Mexico
Obsidian--Mexico--Analysis
Peru -Antiquities.
Prehistoric.
San Lorenzo Tenochtitl
Sora Sora Bolivia Obsidian Tiwanaku
Stone implements--Mexico--Analysis