[meteorite-list] Rock testing...best place
From: Barry Hughes <bhughes_at_meteoritecentral.com>
Date: Tue, 15 Jun 2010 17:27:32 -0400 Message-ID: <AANLkTinVhUFvIaghfDNNfaPgqMKPZakbdoqXHvWYHWn9_at_mail.gmail.com> That doesn't read well...I do thank you for your post. I'm learning > the politics of meteorite hunting.... > Barry On Tue, Jun 15, 2010 at 5:01 PM, Barry Hughes <bhughes at sneezy.com> wrote: > Thanks for your reply, Carl or Debbie..:) > There are black patches, it doesn't take pictures well...and there is > a large stress crack in the middle, hard to see in the picture, but to > tell the truth, I really didn't want to get into..is this a meteorite > or not... > I got my question answered and I thank you for your response.. > Barry > > On Tue, Jun 15, 2010 at 4:07 PM, ?<cdtucson at cox.net> wrote: >> Barry, >> Sorry if this posted twice. >> You may have a Lunar but, without a really good visible black shiny fusion crust >> nobody will want to test it. >> briefly , let me explain why. >> First of all there is little reason to believe it is anything more than an >> igneous rock. >> They are found everywhere. Especially in the western USA. And your rock lacks >> the exact contents of the pictured rock you are showing it with. Yours lacks the larger crystals. >> Secondly, it has No fusion crust or even visible shock veins inside. Lacking both of >> those features gives no reason to believe it was ever in space. >> If you find someone with access to a scanning electron microprobe they could >> tell you exactly what it is. That said. Based on certain elemental ratios they >> could only rule out lunar origin but, they still could not confirm without more testing. Nearly 100 % of all >> Lunar's must have O-isotopes that match Earth. This is only ever tested for ?on rocks >> that they already know are Lunar's and largely just for confirmation because >> every Earth rock is also going to have Earth O-isotopes. >> So I agree with Phil. Even if it is Lunar, Until there becomes a lab that will >> check, you are SOL. >> Ted Bunch is our Lunar expert but, if he won't ?help you then keep looking >> for other stones that actually look like they have once been in space and forget about this one. >> Even Mike farmer has been fooled. And trust me. If anybody can tell a Lunar by >> sight it is Mike. Period. If mike says no. It is a NO. >> Try sending him a picture but don't mention me. ?He is the >> best at identifying all meteorites on sight alone. >> Cutting to the chase here. Lunar Meteorites tend to retain their crusts for a >> very long time. After all it is glassy and glass is very durable in terms of weathering. >> So, again . A lack of crust and shock veins means most likely an Earth rock. Sorry. Carl >> -- >> Carl or Debbie Esparza >> Meteoritemax >> >> >> ---- Barry Hughes <bhughes at sneezy.com> wrote: >>> I've already taken to the geology dept at Dodd Hall, Ohio State. ?The >>> guy there said he couldn't tell me it wasn't and to have it checked >>> out. >>> I've heard it's not a meteorite several times from several people with >>> the uncanny ability to tell from a picture, or possibly the odds of it >>> not being makes it so reassuring to do so. >>> >>> Barry >>> >>> On Tue, Jun 15, 2010 at 11:39 AM, JoshuaTreeMuseum >>> <joshuatreemuseum at embarqmail.com> wrote: >>> > Barry, >>> > I hate to rain on your parade, but this is not a lunar and it's not a >>> > meteorite. ?You don't have to pay to have it identified, just take it to the >>> > closest university geology professor, and he'll tell you what it is. ?At >>> > least once ?a month, someone comes in the museum with their new lunar find. >>> > After I look at it and see it's not a meteorite, (it never is), I then tell >>> > them that the chances of them being the first person to ever find a lunar >>> > meteorite in all of North America, South America, Europe, and Asia is very >>> > close to zero. ?Whatever the smallest increment above zero is, that's your >>> > chance of being the first. >>> > >>> > If I'm wrong, you'll be the toast of the international meteorite community, >>> > as well as being featured on the cover of Nature, National Geographic, Time >>> > and Newsweek. ?You will also get to meet the President as you present your >>> > find to the Smithsonian. >>> > >>> > Good luck, I could be wrong, but don't get your hopes up. >>> > >>> > Phil Whitmer >>> > ______________________________________________ >>> > Visit the Archives at >>> > http://www.meteoritecentral.com/mailing-list-archives.html >>> > Meteorite-list mailing list >>> > Meteorite-list at meteoritecentral.com >>> > http://six.pairlist.net/mailman/listinfo/meteorite-list >>> > >>> ______________________________________________ >>> Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html >>> Meteorite-list mailing list >>> Meteorite-list at meteoritecentral.com >>> http://six.pairlist.net/mailman/listinfo/meteorite-list >> >> > Received on Tue 15 Jun 2010 05:27:32 PM PDT |
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