[meteorite-list] NWA 4441
From: Greg Hupe <gmhupe_at_meteoritecentral.com>
Date: Fri Aug 4 17:38:02 2006 Message-ID: <01e201c6b80e$41730df0$a4125c18_at_Gregor> Hello Bernd, Dave, Steve and all, I couldn't have said it any better than Bernd and Dave, but I can say there are only a limited number of specimens on eBay. Once they are gone, that is it! Best regards, Greg ==================== Greg Hupe The Hupe Collection NaturesVault (eBay) gmhupe_at_tampabay.rr.com IMCA 3163 ==================== ----- Original Message ----- From: <bernd.pauli_at_paulinet.de> To: <Meteorite-list_at_meteoritecentral.com> Sent: Friday, August 04, 2006 5:30 PM Subject: [meteorite-list] NWA 4441 > Steve wrote: > > .. thru my loupe,I noticed there are very small metal flecks > .. I thought carbonaceous chondrites had no metal in them. > Is this the correct class?Or am I missing something here? > > Dave C. wrote: > > As I recall, it's not uncommon for COs to have clearly visible, > small inclusions of free metal that appear like tiny flakes. > > NORTON O.R. (1998) Rocks From Space II, p.195: > > "The average CO chondrite contains about 6% by weight of metal." > > > Acfer 332 - CO3 - rare metal grains > Acfer 333 - CO3 - rare metal grains > > > My Ornans (CO3.4) 1-gram slice also shows minor traces of metal > but, on the whole, nickel-iron is a rare component of CO chondrites! > > Best wishes, > > Bernd > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Fri 04 Aug 2006 05:37:58 PM PDT |
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