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
Archives
Meteoritical Bulletin updates
- Northeast Africa 120 (Angrite)
- Northwest Africa 18158 (Lunar (feldsp. melt breccia))
- Northeast Africa 119 (Eucrite-pmict)
- Northwest Africa 18156 (Diogenite)
- Northwest Africa 18154 (Mesosiderite-A3)
- Northwest Africa 18153 (Lunar (feldsp. melt breccia))
- Northwest Africa 18137 (LL7)
- Rafsa 008 (Lunar)
- Northwest Africa 18094 (Diogenite)
- Northwest Africa 18092 (Howardite)
- Northwest Africa 18086 (LL3-7-melt breccia)
- Northwest Africa 18087 (Angrite)
- Northwest Africa 18080 (Howardite)
- Northwest Africa 18079 (CV3)
- Tin-Essako 005 (Lunar (feldsp. melt breccia))
- Al Khuwaymat 004 (Lunar (troct. melt breccia))
- Tilemsi 001 (Howardite)
- Northwest Africa 18047 (Howardite)
- Northwest Africa 18045 (Lunar (melt breccia))
- Northwest Africa 18027 (Martian (nakhlite))































