[meteorite-list] more putorana
From: Dave Harris <entropydave_at_meteoritecentral.com>
Date: Thu Apr 22 09:54:10 2004 Message-ID: <004901c1bde1$d6f8b7c0$849f0050_at_default> Hi there folks, Further to the Putorana thread... whilst it is said that this material is one of the best meteorwrongs around, I have never seen any of the other iron in basalt contenders (ie material from Disko Isl. &c.) Has anyone out there got any pics of the other iron in basalt from these other sources? I was just interested to see if they were similar in appearance. I could see that one of the arguments supporting Mr. Norton's hypothesis that the iron in Putorana was sourced from a plume from the core was the presence of Ni. Would not any iron derived from mantle rocks also have a %age of Ni in it? very best! dave -- In gentle decay, dave IMCA #0092 imca_0092_at_hotmail.com (for IMCA member contact) http://www.meteorites.ic24.net/index.html http://www.meteoritecollectors.org "I have a proof that x^n+y^n=z^n never has integer solutions for n>2. However, it won't fit into my signature file...."Received on Mon 25 Feb 2002 04:50:20 AM PST |
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