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Published Alberta, CanadaUpdated

Obsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routes

Summary by CBC News
Hand-carved arrowheads and jagged spears made of obsidian, a sharp rock formed by volcanic magma, are remnants of vast prehistoric trade networks that once cut across western North America. New research is shedding light on the artifacts unearthed in Alberta.

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CBC News broke the news in Canada on Monday, March 31, 2025.
Sources are mostly out of Canada (1)

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