[meteorite-list] Ordinary chondrites - rarest to the most common classes
Carl 's
carloselguapo1 at hotmail.com
Thu Dec 17 16:56:10 EST 2009
*Sorry for the repost. My original question did not make much sense.*
Hi Jeff,
I've been puzzled about what you said and perhaps I've misread or missed your comments. Why do you think the R chondrites should be included in the oc clan? I thought this was a very unique idea.
Thank you all for this interesting topic.
Carl
Jeff Grossman wrote:
>I didn't say they ARE included in the OCs... I
said that I thought they should be. As far as I
know, I am alone in this opinion...
and
>...If we take a more expansive definition of "ordinary chondrite" than most of my rather
conservative colleagues are normally willing to accept, I would say that
the rarest group of OCs is the R chondrites (only ~100 are known and
many of those are paired).In addition, a number of unique ungrouped
meteorites are OC-like.But again, I don't know of any colleagues who
agree with me that R chondrites are in the OC class. [I would say that
the OC class has two clans, the H-L-LL clan and the R clan].
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