Minerals as Markers of Fluid Alteration in Paris Chondrite

Pignatelli I. * Marrocchi Y. Mugnaioli E. Bourdelle F. Gounelle M.

80th Annual Meeting of the Meteoritical Society 2017 [#6189]


“This nanoscale study deals with tochilinite/cronstedtite intergrowths formed by pseudomorphism of anhydrous minerals in Paris chondrite. The structure,chemistry and redox state of secondary minerals are used to reconstruct the alteration conditions.”