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Cracking the Elemental Genetic Code of the Atmospheric Noble Gases: The "Missing" 36Ar and 84Kr

M. Maurette 1
1 CSNSM - Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse
Abstract : The accretion of hydrous-carbonaceous meteoroids with sizes of 50-200 µm rightly predicts the total burdens of 20Ne and 132Xe in the terrestrial atmosphere. However, the huge excesses of both 36Ar and 84Kr (15×) required additional "spikes" of cometary gases.
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Conference papers
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http://hal.in2p3.fr/in2p3-00681443
Contributor : Christine Hadrossek <>
Submitted on : Wednesday, March 21, 2012 - 3:14:05 PM
Last modification on : Wednesday, September 16, 2020 - 4:17:45 PM

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M. Maurette. Cracking the Elemental Genetic Code of the Atmospheric Noble Gases: The "Missing" 36Ar and 84Kr. 41st Lunar and Planetary Science Conference, Mar 2010, The woodlands, United States. pp.1114. ⟨in2p3-00681443⟩

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