Pb-Pb and Rb-Sr Dates for Zagami and Northwest Africa 7034 Using CODEX

Anderson F. S. * Levine J. Whitaker T. J.

80th Annual Meeting of the Meteoritical Society 2017 [#6249]

abstract (PDF)

“We have produced new Pb-Pb dates of Zagami using CODEX, illustrating how in-situ dating can resolve the paradox of ancient Pb signatures for Mars meteorites otherwise assessed as youthful.”