Hydrogen Content in Chondrules of CM Chondrites: Influence of Aqueous Alteration or Preaccretional Heritage?

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S. Azevedo-Vannson, Remusat L., Piani L., Pont S., Roskosz M.

52nd Lunar and Planetary Science Conference (2021), Abstract #1867

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“Ion probe reveals high H content in NAMs of chondrules in Paris and Aguas Zarcas CM chondrites. D/H, H, and FeO concentrations appear correlated. This may relate to preaccretionnary formation processes or aqueous alteration on the parent body.”

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