The Effect of Aqueous Alteration on Primordial Noble Gases in CM Chondrites

Weimer D. * Busemann H. Alexander C. M. O’D. Maden C.

abstract (PDF)

80th Annual Meeting of the Meteoritical Society 2017 [#6300]

“We have analyzed 32 CM chondrites for their noble gas contents and isotopic compositions and
calculated CRE ages. Correlated effects of parent body aqueous alteration with primordial noble gas
contents were detected.”