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Transmission Electron Microscopy of Ultracarbonaceous Antarctic Micrometeorites of Possible Cometary Origin

E. Dobrică 1 C. Engrand 1 H. Leroux 2 J. N. Rouzaud 3 J. Duprat 1
1 CSNSM - Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse
2 LSPES - Laboratoire de structures et propriétés de l'état solide
3 LGENS - Laboratoire de géologie de l'ENS
Abstract : TEM observations of ultracarbonaceous Antarctic micrometeorites show intimate mixing of disordered carbon and fine-scale assemblages of minerals like Mg-rich olivine, pyroxenes and Fe-Ni sulphides and alloys.
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http://hal.in2p3.fr/in2p3-00672556
Contributor : Christine Hadrossek <>
Submitted on : Tuesday, February 21, 2012 - 2:27:08 PM
Last modification on : Friday, July 2, 2021 - 10:46:03 AM

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E. Dobrică, C. Engrand, H. Leroux, J. N. Rouzaud, J. Duprat. Transmission Electron Microscopy of Ultracarbonaceous Antarctic Micrometeorites of Possible Cometary Origin. 40th Lunar and Planetary Science Conference, (Lunar and Planetary Science XL), Mar 2009, The Woodlands, United States. pp.1534. ⟨in2p3-00672556⟩

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