[HTML][HTML] Increasing obsidian diversity during the Chalcolithic Period at Yeghegis-1 Rockshelter (Armenia) reveals shifts in land use and social networks
The newly excavated rockshelter of Yeghegis-1 in Armenia reflects an occupation of five
centuries, as attested by radiocarbon dates from∼ 4100 to 4000 cal BCE in the lowest layer …
centuries, as attested by radiocarbon dates from∼ 4100 to 4000 cal BCE in the lowest layer …