[meteorite-list] giving my Nantan a thrashing....
From: Steven Drummond <jesserd44_at_meteoritecentral.com>
Date: Thu Apr 22 10:02:34 2004 Message-ID: <002f01c1d8fe$1fd30360$4a7e79a5_at_computer> Hi Dave, I had a small Nantan, that I thought was complete shale , it was about 3 inches by 4 inches and maybe 1 inch thick, I whacked it with a hammer to knock off the shale and then over a 2 week period put it in a special salt solution to remove the rest of the rust and amazingly enough there was over half good metal left. it is layered metal , each day I would have to use A STEEL wire brush on it to knock of the rust, eventually it produced a clean free of rust piece . Then I heated this in the oven for 4 hours at 175 degrees , this turned it a little green ,then brushed the green off with the wire brush ( Only use steel as a brass brush will transfer the brass to the meteorite). then I used a light oil to help stabilize the piece (WD-40). My ugly Nantan is now a nice metal color with no rust ! Regards, Steven Drummond "The Unknown Collector" ----- Original Message ----- From: "Dave Harris" <entropydave_at_ic24.net> To: "metlist" <meteorite-list_at_meteoritecentral.com> Sent: Sunday, March 31, 2002 2:21 AM Subject: [meteorite-list] giving my Nantan a thrashing.... > Hi folks, > I thought I sent this to the list a few days ago but I don't recall seeing > it, so here it is again. My 1.5kg Nantan is, predictably, on the crumble. > If I were to give it a good whacking with a hammer to remove the shale, > would I be likely to find myself with 1.5kg of useless binworthy shale, or > would I find an iron 'nugget' in the middle of it all? > Guesses please!!! > > -- > 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...." > > > > > > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://www.pairlist.net/mailman/listinfo/meteorite-list > Received on Sun 31 Mar 2002 04:50:48 PM PST |
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