As you might’ve been able to guess given that it comes from lava, rainbow obsidian is found in places where lava has flown and cooled. One such place is the Sierra Nevada region of California, ...

Excavation uncovers evidence of 4 ancient human species, obsidian tools dating back over 300,000 years - Anadolu Ajansı ...

Artifacts found in Alberta have travelled between 400 and 1,200 kilometres, with the vast majority coming from Bear Gulch in Idaho and Obsidian Cliff in Wyoming's Yellowstone National Park.

Nearly 90% of these obsidian artifacts came from the Sierra de Pachuca mountain range, the study found. Centuries ago, the Mexicas buried offerings of miniature weapons and jewelry within this ...

Ned Rozell found this obsidian flake at an archaeological site in the Nogahabara Dunes 35 miles west of Huslia. (Photo by Ned Rozell) In a rebuttal to Rasic and Odess’s toolkit paper, ...

Archaeologists from Tulane University and the Templo Mayor Project of Mexico’s National Institute of Anthropology and History (INAH) have studied the circulation and use patterns of obsidian in the ...

Nearly 90% of these obsidian artifacts came from the Sierra de Pachuca mountain range, the study found. Centuries ago, the Mexicas buried offerings of miniature weapons and jewelry within this ...

Artifacts found in Alberta have travelled between 400 and 1,200 kilometres, with the vast majority coming from Bear Gulch in Idaho and Obsidian Cliff in Wyoming's Yellowstone National Park.