[meteorite-list] ebay auction meteorites
From: Michael Farmer <meteoritehunter_at_meteoritecentral.com>
Date: Thu Nov 4 11:27:43 2004 Message-ID: <008e01c4c28b$34bc39d0$0200a8c0_at_S0031628003> On two expeditions in Oman, we found over 100 meteorites before finding my first achondrite, a rare type of Ureilite. Achondrites are rare, the flood from Morocco will soon end. Mike Farmer ----- Original Message ----- From: "Martin Altmann" <Altmann_at_Meteorite-Martin.de> To: "MARK BOSTICK" <thebigcollector_at_msn.com>; <meteorite-list_at_meteoritecentral.com> Sent: Thursday, November 04, 2004 7:19 AM Subject: Re: [meteorite-list] ebay auction meteorites > Hiho Mark, > > the region does not make the difference, the finders do! > > In Antarctica it's the common process, to number each stone seperately - > take a look at the Bulletins, there you'll find rare types, found in the > same place on the same day with different numbers. > Sahara in general is different, in Oman never were so much hunters around > as > in Libya and the Oman stuff does not end up in Morocco. > And the teams in Oman give always all their finds from one aerea as a > bunch > in classification, most in the same place. So different conditions as with > the NWA-stuff. > Meanwhile a beginning collector must have the impression, that a > howardite, > a mesosiderite, a CV3 or a olivine diogenite must be something extremely > common, as always when a new one is coming out, in the months to follow, > appears a dozen numbers of the same material. > But ask f.e. Afanasjev or Haberer how many ordinary chondrites you have to > hunt down, until you'll find an achondrite! Make some stats NWA versus > Dho, > with the latter I suppose you will get different ratios of rare types to > common ones, if you count the numbers as own finds. > > And of course many of the OCs from Oman are similar looking as in most > cases, they ae very weathered, W3-4. But take a look in the lists from the > Bulletins, where you can see from the date of find and the coordinates, > that > mostly a large series of subsequent numbers were found on the same trip, > there you have a wide variety of Ls and Hs with different Fa and Fs values > and weathering degrees. > > So I think, if it costs the same, Stevey is not wrong to prefer Dho > instead > of NWA, as in my eyes, they have a higher collector's value (and I'm > really > no fan of desert chondrites, I'm sooo conservative and collect names). > > Cheeers! > Martin > > > > ----- Original Message ----- > From: "MARK BOSTICK" <thebigcollector_at_msn.com> > To: <Altmann_at_Meteorite-Martin.de>; <meteorite-list@meteoritecentral.com> > Sent: Thursday, November 04, 2004 2:38 PM > Subject: Re: [meteorite-list] ebay auction meteorites > > >> Hello Martin, >> >> I do not keep a list of paired meteorites or possible paired meteorites. >> >> Dhofar is no different then DaG or other like regions. I have traded >> more >> in DaG so I could tell you some pairs in it. I have seen a few tables of >> Dhofar's where you have several H5 or L6's that look a lot alike. >> >> There have been pairing studies done in DaG, Roosvelt County and >> Anartica. >> In all of these high collection places pairings were found to be pretty >> common. Which I do not see as any problem and that was not a negative >> Dhofar comment. Anyone thinking it was negative is free to send me all >> their Roosevelt County meteorites. Should a pairing study be made, I > think >> the numbers say you will find Dhofar no different then other areas of >> meteorite concentration. >> >> The naming rules in all these areas say pretty much, unless it fits >> together, it gets a different name...or number as it is. We seem to have >> changed this a little to, found within a few feet, as many of the DaG's > with >> the same number do not fit together. >> >> On my website you will find I have many Dhofar, DaG and other like > numbered >> meteorites. However, if you check the gallery, you will see in my > personal >> collection, I avoid like classification meteorites from regions of high >> meteorite concentration. >> >> http://www.meteoritearticles.com/photogallerymeteorites.html >> >> >> Mark Bostick >> www.meteoritearticles.com >> >> >> ______________________________________________ >> 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 Thu 04 Nov 2004 11:27:37 AM PST |
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