AW: [meteorite-list] Another Ebay fraud?
From: Jörn Koblitz <koblitz_at_meteoritecentral.com>
Date: Tue Aug 9 07:17:26 2005 Message-ID: <492FFD0696089A4CB72BDBDCB2FC1A140213F3_at_server2000> Hello Darren and Pete Pete, Au is one of the standard elements for iron taxonomy. Pd is difficult to measure using INAA, but rather simple using ICP-MS methods. There are indeed numerous publications dealing with the analyis of Au and Pd among other (mainly siderophile) elements in iron meteorites, but what I have never seen, is an analysis of Pr (praseodymium) in an iron meteorite. This is a highly lithophile element and detection even of traces in an iron meteorite should be very difficult. To my opinion this is a fraud. This sphere rather looks like some terrestrial ore. No Widmanst?tten pattern visible, which is quite common for a IIICD (now IAB-sLM) group member. Cheers, J?rn Koblitz > -----Urspr?ngliche Nachricht----- > Von: meteorite-list-bounces_at_meteoritecentral.com > [mailto:meteorite-list-bounces_at_meteoritecentral.com]Im > Auftrag von Pete > Pete > Gesendet: Dienstag, 9. August 2005 12:45 > An: cynapse_at_charter.net; meteorite-list@meteoritecentral.com > Betreff: RE: [meteorite-list] Another Ebay fraud? > > > Hi, all, > Hi, Darren, > > I know there are huge volumes of papers on meteorite > composition, but I > don't recall reading any that refer to trace elements of gold and/or > palladium in any meteorite... > > That said, I admit most of my reading is of the Antarctic Meteorite > Newsletter, and I'm relatively new with meteorites, so when > the pros get > online this will be an interesting education for me, too. > > Cheers, > Pete > > > From: Darren Garrison <cynapse_at_charter.net> > Reply-To: cynapse_at_charter.net > To: <meteorite-list_at_meteoritecentral.com> > Subject: [meteorite-list] Another Ebay fraud? > Date: Tue, 09 Aug 2005 01:39:57 -0400 > > This can't possibly be the real thing, can it? > > http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=5021584192 > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list > > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list > Received on Tue 09 Aug 2005 07:23:24 AM PDT |
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