Just a follow up to Bernd's post, I've been reading a lot on CAI's lately so this discussion is great, keep it going. Have a look at: Hsu, W., et al., 2000, High Time resolution by use of the 26Al chronometer in the multistage formation of a CAI Earth and Planetary Science Letters, 182, p.15-29.
They are indeed complicated little beasties. At 02:22 PM 2/11/2002 +0100, Bernd Pauli HD wrote: >SRINIVASAN G. et al. (2001) Ca-K and Al-Mg studies of CIAs >from CH and CR chondrites (MAPS 36-9, 2001, A196, excerpt): > >The CAIs from CR chondrites both with grossite and those with melilite >and hibonite have uniform 26Al abundance suggesting that they formed >within a narrow interval of time from the same reservoir. > > >Cheers, > >Bernd Steven Singletary 54-1224 Dept. Earth, Atmospheric and Planetary Sciences M.I.T. Cambridge, MA 02139 Tel - 617.253.6398 Fax - 617.253.7102 ______________________________________________ Meteorite-list mailing list [EMAIL PROTECTED] http://www.pairlist.net/mailman/listinfo/meteorite-list
