Zircons from the Acraman impact melt rock (South Australia): Shock metamorphism, U–Pb and 40Ar/39Ar systematics, and implications for the isotopic dating of impact events
· by karmaka · in impact / impact-structures, radiometric dating
M. Schmieder, E. Tohver, F. Jourdan, S.W. Denyszyn, P.W. Haines Geochimica et Cosmochimica Acta In press, available online 18 April 2015 doi:10.1016/j.gca.2015.04.021 LINK