[meteorite-list] RE: Nice Dronino?
From: tracy latimer <daistiho_at_meteoritecentral.com>
Date: Fri Nov 26 13:50:11 2004 Message-ID: <BAY102-F196AC5E7D487AF882DC77ECABA0_at_phx.gbl> I must have the weirdest environment ever to try to preserve meteorites in... My 10 g piece of Chinga, which one of the other List members described as "practically natural stainless steel", has a nice little swathe of rust across its face. I will need to clean and treat better than half of my cut and polished iron specimens, if I wish to prevent rusting; even the usually remarkably stable Sikhote-Alins in my collection are spalling a bit. OTOH, a chip of Dronino which I bought from one of the Russian dealers earlier this year in Tucson has shown no signs whatsoever of degradation. My Nantan, immortalized in verse and posts as being a rustbucket, has shown no inclination to rust beyond its initial surface scale. No accounting! Tracy Latimer Received on Fri 26 Nov 2004 01:49:54 PM PST |
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