[meteorite-list] new isotopic results suggest new classifications for some meteorites

[M come Meteorite Meteorites]

--- David Weir <dgweir at earthlink.net> ha scritto: 

http://www.lpi.usra.edu/meetings/metsoc2006/pdf/5288.pdf
> 
> Interestingly, in the same abstract, results of new
> O-isotopic studies 
> have determined that NWA 1054 is not an acapulcoite
> as it is presently 
> classified, but is likely paired with the NWA
> winonaites 
> (metachondrites), 725, 1052, 1058, and 1463 (most of
> which are also 
> presently classified as acapulcoites). This isotopic
> data provides 
> further confirmation of the mis-classification of
> all these meteorites 
> as first brought to my attention by Stan Turecki.
> Good job Stan. Isn't 
> the scientific method remarkable!


Oh my God, another change in my poor NWA 1054, this is
the III°...forst Winonaite, after Acapulcoite, now
Chondrite related to Winonaites....a chaos....but who
have study this material confirm its acapulcoites..

Matteo


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