just an addition...an example. Would people buy one of these Allende meteorites or similar from other dealers pages which I think we are all pretty confident are Allende's...but I'm pretty sure these were just fond in the same strewnfield and have not been analysed to make sure. https://impactika.com/product/allende-carbonaceous/ Graham On Tue, Jul 23, 2024 at 4:46?PM Rhett Bourland <rhett.bourland at gmail.com> wrote: > Honestly, just because a meteorite is found in a known strewn field > doesn't automatically make it part of the same fall. Twink Monrad found > Golden Rule and Golden Mile in the Gold Basin strewn field. Calcalong > Creek was originally sold as part of the Camel Donga strew field. NWA482 > was originally thought to be a eucrite. The folks who go to Antarctica > each year go back to the same areas to find more because of the way > glaciers move. > > When talking about how not getting everything classified is bad for > science, that isn't just about common material being sold as something much > rarer. The real danger is rare and scientifically important pieces being > sold as something more common. > > On Tue, Jul 23, 2024, 10:22?AM Graham Ensor <graham.ensor at gmail.com> > wrote: > >> I see no problem in anybody saying a probable meteorite is unclassified >> but is likely to be a certain type. It is no different on line or throught >> the met list than traveling through Morocco or visiting a show, looking at >> hundreds of unclassified probable meteorites, and discussing the likelyhood >> of that or what type they may be with the seller. That's the way many >> dealers work to find unusual types that then get taken further to be >> officially classified. I see no fault with a NWA seller working in this >> way. The The fault comes if buyer does not then get it analysed or >> classified and tries to sell it on as an authentic classified meteorite. >> There are also thousands of meteorites amongst the hundreds of collections >> that came through NWA dealers from established large strewnfields which sit >> there as examples of a variety of falls/finds and have never been cut and >> classified. Just found as part of a new fall/find as it's impossible for >> every piece to be classified....examples are Chelyabinsk, Ribbeck, Erg >> Chech 002, Tissint, Holbrook,...the list is endless. I suspect very few >> collections consist of specimens where each individual has been classified >> and most have individuals of those I've mentioned (or others) that have >> never seen a scientist. If you are new to meteorites or have very little >> experience then this is probably not the avenue for you to buy for a >> collection unless you are happy to go to the trouble of getting analysis >> done. >> >> G >> >> On Tue, Jul 23, 2024 at 2:32?PM Rhett Bourland via Meteorite-list < >> meteorite-list at meteoritecentral.com> wrote: >> >>> Educated guesses aren't classifications. Nobody can do that. I've got >>> close to a couple hundred pieces in my collection that I've built up over >>> the past 25 years. I own classes of meteorites that most museums don't >>> even have because the museums that I got them from told me where the other >>> pieces were. I can safely say that I have handled and seen even more in >>> that time. The IMCA got started in my living room. I wouldn't even call >>> something a meteorite unless it got tested. As Anne Black recently said, >>> people guessing what they have and presenting it as such is nothing but >>> harmful for the science and commercial trade of these rocks and that woman >>> has seen and handled stuff that I can only dream of. >>> >>> On Mon, Jul 22, 2024, 3:37?PM <mendy.ouzillou at gmail.com> wrote: >>> >>>> Rhett, >>>> >>>> >>>> >>>> Our North African meteorite family has earned the right to make >>>> educated guesses, especially after they have proven themselves to be >>>> reputable dealers AND have examined the specimen. They have handled far >>>> more meteorites than most dealers and collectors. There is no surprise that >>>> they, and Mohamed in particular, can tell the difference between a CO and >>>> another type of meteorite. Mohamed was fully transparent and clearly stated >>>> that it is unclassified. There is nothing inauthentic about the posting. >>>> >>>> >>>> >>>> I have no ulterior motive in responding to this post other than >>>> desiring respectful discourse. >>>> >>>> >>>> >>>> Sincerely, >>>> >>>> >>>> >>>> Mendy >>>> >>>> >>>> >>>> *From:* Meteorite-list <meteorite-list-bounces at meteoritecentral.com> *On >>>> Behalf Of *Rhett Bourland via Meteorite-list >>>> *Sent:* Saturday, July 20, 2024 9:53 AM >>>> *To:* Benzaki Mohamed <kemkemexpedition at gmail.com> >>>> *Cc:* Meteorite List <Meteorite-list at meteoritecentral.com> >>>> *Subject:* Re: [meteorite-list] Meteorite unclassified >>>> >>>> >>>> >>>> It's unclassified and yet you're calling it a CO? That doesn't sound >>>> very authentic to me. >>>> >>>> >>>> >>>> On Sat, Jul 20, 2024, 10:17?AM Benzaki Mohamed via Meteorite-list < >>>> meteorite-list at meteoritecentral.com> wrote: >>>> >>>> Hi all members hop have a good day. >>>> >>>> Everyone interested will be interested by a largeste co carbonaceous >>>> unclassified please contacte me.all beste. >>>> >>>> ______________________________________________ >>>> Meteorite-list mailing list >>>> Meteorite-list at meteoritecentral.com >>>> https://pairlist2.pair.net/mailman/listinfo/meteorite-list >>>> >>>> ______________________________________________ >>> Meteorite-list mailing list >>> Meteorite-list at meteoritecentral.com >>> https://pairlist2.pair.net/mailman/listinfo/meteorite-list >>> >> -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://pairlist2.pair.net/pipermail/meteorite-list/attachments/20240723/243c37fe/attachment-0001.htm> |
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