The Nature of Idaho: Tracking Obsidian

On this episode join Dr. Leif Tapanila and Peter Pruett as they talk about using chemistry to track the source and movement of obsidian in Idaho with Pam Pascali and John Dudgeon from Idaho State University. Pam Pascali and John Dudgeon are in the Anthropology department at Idaho State University and use the chemistry of archeological artifacts to understand Idaho’s past.