Time Scale and Ice Accumulation During the Last 125,000 Years as Indicated by the Greenland 0 18 curve

Summary The 18 curve from the 1390 m long ice core from Camp Century, Greenland, shows climatic changes that are easily correlated with known glacial and non-glacial events of North America and north Europe and are thus indirectly dated. With a known chronology, the glacial dynamic changes of the Gr...

Full description

Bibliographic Details
Published in:Geological Magazine
Main Author: Mörner, N. A.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1972
Subjects:
Online Access:http://dx.doi.org/10.1017/s0016756800042229
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0016756800042229
Description
Summary:Summary The 18 curve from the 1390 m long ice core from Camp Century, Greenland, shows climatic changes that are easily correlated with known glacial and non-glacial events of North America and north Europe and are thus indirectly dated. With a known chronology, the glacial dynamic changes of the Greenland Ice Sheet can be calculated for the last 125,000 years. It is concluded that the dynamics of the Greenland Ice Sheet have changed drastically during this period and that these changes are directly related to major changes of climate and extension of the Wisconsin and Weichselian glaciations. Logarithmic time scales earlier applied to this curve must therefore be incorrect.