Dating Polar Ice by 14 C Accelerator Mass Spectrometry

Results of 14 C/ 12 C ratio measurements on CO 2 extracted from air bubbles in polar ice are presented. The samples investigated originate from the Dye 3, South Greenland, deep ice core and span approximately the last 10,000 years. The results are calibrated with tree-ring records. The 14 C ages are...

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Bibliographic Details
Published in:Radiocarbon
Main Authors: Andree, Michael, Beer, Juerg, Loetscher, H P, Moor, Ernst, Oeschger, Hans, Bonani, Georges, Hofmann, H J, Morenzoni, Elvezio, Nessi, Marzio, Suter, Martin, Wölfli, Willy
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1986
Subjects:
Online Access:http://dx.doi.org/10.1017/s0033822200007530
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0033822200007530
Description
Summary:Results of 14 C/ 12 C ratio measurements on CO 2 extracted from air bubbles in polar ice are presented. The samples investigated originate from the Dye 3, South Greenland, deep ice core and span approximately the last 10,000 years. The results are calibrated with tree-ring records. The 14 C ages are compared with information obtained from seasonal variations of ice-core parameters and rheologic model calculation.