chronometry (Other Keyword)

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Chronometry at Bear Creek, a ~12,000 Year-Old Site in Western Washington (2017)
DOCUMENT Citation Only Jack Johnson.

Extant deposits at the Bear Creek site are highly compositionally variable, including fibrous peat, fluvial sands, volcanic tephra, and diatomaceous earth, reflecting a series of significant Holocene changes to the local environment. Multiple methods were used to directly date each of these sediments, including radiocarbon dating, single-grain IRSL dating of feldspar, OSL dating of fine-grained quartz, and tephra dating. Results from independent chronometric methods were then integrated with...