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A multi-radionuclide approach for in situ produced terrestrial cosmogenic nuclides: 10Be, 26Al, 36Cl and 41Ca from carbonate rocks

Authors :
Alfred Dewald
Thomas Faestermann
Georg Rugel
K.-O. Zell
Pierre Rochette
Robert C. Finkel
Jozef Masarik
Gunther Korschinek
Didier Bourlès
Lucilla Benedetti
Régis Braucher
Silke Merchel
M. Poutivtsev
Source :
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 268:1179-1184
Publication Year :
2010
Publisher :
Elsevier BV, 2010.

Abstract

In contrary to siliceous environments, there is a severe lack of cosmogenic nuclides, that can be used for in situ dating of calcareous environments. Thus, we have investigated other nuclides than 36 Cl as possible dating tools by cross-calibration. Cosmogenic 10 Be is highly contaminated with atmospheric 10 Be and cannot be removed quantitatively, even by a very sophisticated chemical cleaning procedure. Only working on clay-free calcite provides correct 10

Details

ISSN :
0168583X
Volume :
268
Database :
OpenAIRE
Journal :
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Accession number :
edsair.doi...........21b5f2b02d5361e5eae18b451e8a18c4