Tag: Yellowstone National Park
By Corey Cookson
April 4, 2019
Where does the Obsidian we find come from?
Obsidian is a volcanic glass that was used by pre-European contact people all over North America. Known for its natural sharpness, ancient peoples sought the material for making tools for cutting and slicing. Additionally, it is easier to flintknap than the harder and more readily available materials local to Alberta. As many of our readers
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