10 Be and 14 C in the Earth system

In a very short period of time, 10 Be data have significantly improved our knowledge in various fields of Earth and planetary sciences. Examples are: (a) solar modulation of isotope production, revealed in 10 Be ice-core profiles; (b)geomagnetic m odulation of isotope production, revealed in 10 Be i...

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Bibliographic Details
Published in:Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences
Format: Article in Journal/Newspaper
Language:English
Published: The Royal Society 1987
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Online Access:http://dx.doi.org/10.1098/rsta.1987.0071
https://royalsocietypublishing.org/doi/pdf/10.1098/rsta.1987.0071
Description
Summary:In a very short period of time, 10 Be data have significantly improved our knowledge in various fields of Earth and planetary sciences. Examples are: (a) solar modulation of isotope production, revealed in 10 Be ice-core profiles; (b)geomagnetic m odulation of isotope production, revealed in 10 Be ice-core (from the past 10 ka) and ocean-sediment profiles (geomagnetic reversals); (c) climatic effects reflected in 10 Be profiles in loess and polar ice cores ( 10 Be behaviour in atmosphere); (d) comparison of 10 Be and 14 C variations (tree rings) from carbon-cycle models and inform ation on ocean circulation history from 14 C m easurements on benthic and planktonic Foram inifera in ocean sediments. An overview on work in collaboration with the Zurich AMS facility (with Professor W. Wolfli) is given.