Fractionated noble gases in Martian meteorite ALH84001 – an indicator for water-rock interaction, or a sample of ancient atmosphere?

Schwenzer, S. P.; Bart, G.; Bridges, J. C.; Crowther, S. A.; Filiberto, J.; Gilmour, J. D.; Herrmann, S.; Hicks, L. J.; Kelley, S. P.; Miller, M. A.; Ott, U.; Steer, E. D.; Swindle, T. D. and Treiman, A. H. (2017). Fractionated noble gases in Martian meteorite ALH84001 – an indicator for water-rock interaction, or a sample of ancient atmosphere? In: Fourth Conference on Early Mars: Geologic, Hydrologic, and Climatic Evolution and the Implications for Life, 2-6 Oct 2017, Flagstaff, AZ, USA.

URL: https://www.hou.usra.edu/meetings/earlymars2017/pd...

Abstract

Noble gases in the nakhlite and ALH84001 Martian meteorites are still a mystery, but could tell us about either the history of the Martian atmosphere, Martian water rock interaction or - likely - both!

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