Noble Gases in the SNC Meteorite Dar AL Gani 476
Abstract
The exposure age of DaG 476 calculated from cosmogenic 3He, 21Ne, and 38Ar is (1.2+-0.2) Ma. This possibly shows another ejection event of martian shergottites. Trapped noble gases resemble those observed in Chassigny.
- Publication:
-
Lunar and Planetary Science Conference
- Pub Date:
- March 1999
- Bibcode:
- 1999LPI....30.1144S