Obsidian Cliff examples made up about 30 per cent. But the data suggests the trade routes were distinct from each other, with the North Saskatchewan River and the Red Deer River acting as natural ...

Obsidian originated from a geological formation known as the Trans-Mexican Volcanic Belt, spanning 621 miles (1,000 kilometers) from the west to east coasts in central Mexico, the study authors noted.

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 networks ...

Since 2018, Obsidian has grown to nearly 300 employees, which is still pretty lean in the triple-A space. "When we came on with XGS and Xbox , we were about 170, 180 people," Urquhart told IGN.