[meteorite-list] Weeping and their meteortes WAS Nice Dronino
From: David Freeman <dfreeman_at_meteoritecentral.com>
Date: Fri Nov 26 01:56:03 2004 Message-ID: <41A6D3AE.6040501_at_fascination.com> Very well said! Dave F. Rob Wesel wrote: > Oh give me a home > Where my Dro-o-nino > Don't rust and my compos don't brake > Where an N-dubya-A > Has a dry place to stay > An' I hope to dear God it ain't fake > > > Rob Wesel > ------------------ > We are the music makers... > and we are the dreamers of the dreams. > Willy Wonka, 1971 > > > > ----- Original Message ----- From: "David Freeman" > <dfreeman_at_fascination.com> > To: <jonathan301_at_earthlink.net> > Cc: <meteorite-list_at_meteoritecentral.com> > Sent: Thursday, November 25, 2004 10:03 PM > Subject: Re: [meteorite-list] Weeping and their meteortes WAS Nice > Dronino > > >> Dear List; >> How about just collecting better meteorites? Isn't this the same >> story as the Campo, Nantan predicament? Isn't this sort of a case >> of buying a four year old car from America's rust belt and >> complaining about holes that a cat can climb through? >> Buy better meteorites? Much easier to complain about rust? Would >> seem so. >> >> ...a great project, how to stop the weeping........ >> of collectors and their meteorites. >> >> DF >> >> Jonathan Gore wrote: >> >>> Or storing it in oil after the alcohol/NaOH bath? >>> >>> JKGwilliam wrote: >>> >>>> Have any of you who are fighting with rust/decay problems with >>>> Dronino tried storing with desiccant in an airtight container after >>>> treating with the alcohol/NaOH bath? >>>> >>>> I can remember Steve Shoner telling the list about using the >>>> alcohol/NaOH solution bath. As best as I can remember, he was the >>>> developer of this process and had tested it over a long period of >>>> time. Two weeks in the bath might not be enough. If the solution >>>> becomes discolored, put the specimen in a fresh batch of the >>>> solution and remember to stir it gently every day. Some stubborn >>>> meteorites might take months in the solution to produce the right >>>> effects. >>>> >>>> Maybe Steve can enlighten us one more time on this subject. >>>> >>>> Best, >>>> >>>> JKG >>>> >>>> At 09:23 PM 11/25/2004, Jonathan Gore wrote: >>>> >>>>> I thought it wasn't a good idea to store meteorites in plastic >>>>> bags. I would think storing it in a bell jar with the air >>>>> evacuated would stabilize it. >>>>> >>>>> Just a thought.... >>>>> >>>>> Jonathan >>>>> >>>>> Pekka Savolainen wrote: >>>>> >>>>>> Nope, as far as I know. This mirror-polished fellow was >>>>>> stored in the air-tight plastig-bag, and some 10 months it >>>>>> was a real beauty. Then it started to rust very fast, or in >>>>>> fact not only to rust, perhaps "boiling" is a good word for >>>>>> the process...;- >>>>>> The beauty today; >>>>>> http://www.dlc.fi/~nuuska/dronino.jpg >>>>>> best, >>>>>> pekka s >>>>>> Jonathan Gore wrote: >>>>>> >>>>>>> Would storing it in a vacuum work? >>>>>>> >>>>>>> Pekka Savolainen wrote: >>>>>>> >>>>>>>> >>>>>>>> Well, have tried everything except black magic and woodoo...;- >>>>>>>> Dronino is a quite old one, accordindg Verdansky from before >>>>>>>> 12:th century. Main part of the pieces was found from the very >>>>>>>> wet area, so I suppose, the chlorides are not the only problem..., >>>>>>>> the meteorite is just too old and have spent too much time in a >>>>>>>> wet soil. >>>>>>>> >>>>>>>> http://www.geokhi.ru/~meteorit/dronino1-e.html >>>>>>>> >>>>>>>> As I told in my former e-mail, after all tricks my pieces stayed >>>>>>>> stable some 8 - 10 months, the pieces without any methods to >>>>>>>> stabilizie them couple of weeks, not much longer. >>>>>>>> >>>>>>>> If some happens to find to way to stabilizate this very >>>>>>>> interresting >>>>>>>> meteorite indeed, please, let me know... >>>>>>>> >>>>>>>> best, >>>>>>>> >>>>>>>> pekka s >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Stephen McMann wrote: >>>>>>>> >>>>>>>>> Dear Pekka and List, >>>>>>>>> >>>>>>>>> Has anyone ever tried some of the tried and true iron >>>>>>>>> stabilization >>>>>>>>> techniques on Dronino, such as a long bath in an alcohol and >>>>>>>>> NaOH rich >>>>>>>>> solution to remove chlorides? On a related subject, I guess >>>>>>>>> that I may not >>>>>>>>> really understand the chemistry behind why some meteorites are >>>>>>>>> stable, and >>>>>>>>> some are not. Perhaps I will naively ask, "Is it all about >>>>>>>>> chlorides?" >>>>>>>>> >>>>>>>>> Sincerely, >>>>>>>>> >>>>>>>>> Stephen McMann >>>>>>>>> >>>>>>>>> -----Original Message----- >>>>>>>>> From: Pekka Savolainen [mailto:pekka.savolainen_at_dlc.fi] Sent: >>>>>>>>> Thursday, November 25, 2004 5:33 PM >>>>>>>>> To: Stephen McMann >>>>>>>>> Cc: meteorite-list_at_meteoritecentral.com >>>>>>>>> Subject: Re: [meteorite-list] Nice Dronino? >>>>>>>>> >>>>>>>>> >>>>>>>>> They are not stable. The older pieces was slag in a few weeks >>>>>>>>> or months, >>>>>>>>> the new "stable" ones in 8 - 10 months. I have just one very >>>>>>>>> thin piece not >>>>>>>>> distroyed, just because it has a quite heavy lacquer. Fastest >>>>>>>>> ruster I have >>>>>>>>> ever seen ;- >>>>>>>>> >>>>>>>>> best, >>>>>>>>> >>>>>>>>> pekka >>>>>>>>> >>>>>>>>> >>>>>>>>> ______________________________________________ >>>>>>>>> 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 >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>> >>> ______________________________________________ >>> 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 Fri 26 Nov 2004 01:56:46 AM PST |
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