Upper Gila River, Duncan Valley, Arizona, bulk soil, detrital charcoal, radiocarbon dating (Other Keyword)

DOCUMENT Full-Text Kathryn Puseman.

Bulk sediment and detrital charcoal samples from along the Upper Gila River in Duncan Valley, southeastern Arizona, were floated to recover organic fragments suitable for AMS radiocarbon dating. Botanic components and detrital charcoal were identified, and potentially radiocarbon datable material was separated.