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9,000-Year-Old Obsidian Tools Found at Bottom of Lake Huron | Archaeology – Sci-News.com
The two ancient obsidian flakes recovered from a now submerged archaeological site beneath Lake Huron represent the oldest and…
The two ancient obsidian flakes recovered from a now submerged archaeological site beneath Lake Huron represent the oldest and farthest east confirmed occurrence of western obsidian in the continental United States.
A scuba diver near a submerged hunting…
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