Hello Fellow Martians, Here are some ejection ages of martian meteorites. Enjoy and ponder :-)
Regards, Bernd TABLE 6. Ejection ages (Tej) of martian meteorites Meteorite Type Tej (Ma) Elephant Moraine A79001 Shergottite 0.73 � 0.15 SaU 005/094 Shergottite 1.2 � 0.3 DaG 476/489/670/735/876 Shergottite 1.24 � 0.12 NWA 480 Shergottite 2.4 � 0.3 QUE 94201 Shergottite 2.8 � 0.3 Shergotty Shergottite 3.0 � 0.3 LA Shergottite 3.0 � 0.3 Zagami Shergottite 3.0 � 0.3 ALHA77005 Lherzolite 3.8 � 0.7 LEW 88516 Lherzolite 3.9 � 0.4 Y 793605 Lherzolite 4.7 � 0.5 NWA 817 Nakhlite 9.7 � 1.1 Governador Valadares Nakhlite 10.0 � 2.10 Nakhla Nakhlite 10.8 � 0.80 Lafayette Nakhlite 11.9 � 2.20 Chassigny Dunite 11.1 � 1.60 ALH 84001 Orthopyroxenite 14.7 � 0.90 Dho 019 Shergottite 19.8 � 2.30 Reference: EUGSTER O. et al. (2002) Ejection ages from 81Kr-83Kr dating and pre-atmospheric sizes of martian meteorites (MAPS 37-10, 2002, 1345-1360). ______________________________________________ Meteorite-list mailing list [EMAIL PROTECTED] http://www.pairlist.net/mailman/listinfo/meteorite-list
