[meteorite-list] My Tscheljbinsk Meteorite Sample....photos
From: Martin Goff <msgmeteorites_at_meteoritecentral.com>
Date: Sat, 9 Mar 2013 18:32:11 +0000 Message-ID: <CAKEL=tBxuqf9MC68V-biy0i0b0rohvuSfRhSFgHc08RU6oNczQ_at_mail.gmail.com> Graham, Nice stone. Looks like it has it got those reddish/bronze patches on parts of the fusion crust. Are these all over or just on one side? I was under the impression that these are formed when the trailing side of a meteorite has a lower supply of oxygen and the crust forms a different colour due to the lack of oxygen? Is that right? If the stone is not oriented though and tumbling as it falls would the lack of oxygen have such an effect? Or would this just make it more uniform? Just pondering :-) Anyway, nice fresh specimen, congrats :-) Glad it arrived safe and sound. Hopefully my specimen isnt far behind ;-) Cheers Martin Martin Goff www.msg-meteorites.co.uk IMCA #3387 Sent from my mobile phone On 9 Mar 2013 15:41, "Graham Ensor" <graham.ensor at gmail.com> wrote: > > Hi All, > > Exciting day today....just picked this up from the post office...a > nice 23g individual with some crazy metal blebs, frothing and > colour....photos here... > > http://s760.beta.photobucket.com/user/Graham-Ensor/library/Tscheljbinsk%20Meteorite > > Graham > ______________________________________________ > > Visit the Archives at http://www.meteorite-list-archives.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sat 09 Mar 2013 01:32:11 PM PST |
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