heise volcanic field (Other Keyword)

DOCUMENT Citation Only Brooke Arkush. Richard Hughes.

Investigating Prehistoric Obsidian Source Utilization in Birch Creek Valley, Eastern Idaho Brooke S. Arkush and Richard E. Hughes The Birch Creek Valley of eastern Idaho lies just west of the Continental Divide in a region containing numerous obsidian sources. Although the rich archaeological deposits contained within this high desert area were first investigated more than fifty years ago, relatively little excavation-based research has occurred there since the late 1960s and our...