Luminescence dating of Late Quaternary sediments from East Greenland

V. Mejdahl, Svend Visby Funder

    40 Citationer (Scopus)

    Abstract

    Luminescence dating based on K-feldspars and using both TL and OSL methods have been performed on 94 sediment samples from East Greenland. The ages go back more than 380 ka, but are mainly from the last interglaciation and the subsequent period and include both shallow-marine/coastal-fluvial and ice proximal meltwater sediments. Independent age control indicates that the dates in the first group generally fall within ± 15% of the expected age, although a few samples show larger deviations. The ice proximal sediments, on the other hand, show a much larger spread and exaggerated ages, probably owing to incomplete bleaching. OSL may give better results than TL in these sediments
    OriginalsprogEngelsk
    TidsskriftBoreas
    Vol/bind23
    Sider (fra-til)525-535
    ISSN0300-9483
    StatusUdgivet - 1994

    Citationsformater