On the Isotopic Composition in δD and δ18O of Water and Ice During Freezing

Abstract Experiments on progressive unidirectional freezing are conducted to determine the evolution in δ D and δ 18 O of successive water samples and ice layers taken during the course of freezing. Results indicate that this evolution takes place, in a δ D– δ 18 O diagram, along a straight line wit...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Souchez, R. A., Jouzel, J.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1984
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000006249
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000006249
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Summary:Abstract Experiments on progressive unidirectional freezing are conducted to determine the evolution in δ D and δ 18 O of successive water samples and ice layers taken during the course of freezing. Results indicate that this evolution takes place, in a δ D– δ 18 O diagram, along a straight line with a characteristic slope. This slope, different from that due to the precipitation effect, gives a finger-print of the occurrence of a freezing or of a melting–refreezing process in the studied reservoir.