The Size Inherited Age Effect on Radiocarbon Dates of Alluvial Deposits: Redating Charcoal Fragments in a Sand-Bed Stream, Macdonald River, Nsw, Australia
Rachel Wood,
Fleur King,
Rebecca Esmay
et al.
Abstract:Radiocarbon dates on charred plant remains are often used to define the chronology of archives such as lake cores and fluvial sequences. However, charcoal is often older than its depositional context because old-wood can be burnt and a range of transport and storage stages exist between the woodland and stream or lake bed (“inherited age”). In 1978, Blong and Gillespie dated four size fractions of charcoal found floating or saltating in the Macdonald River, Australia. They found larger fragments gave younger a… Show more
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