[meteorite-list] NWA 5400 - Last Specimens Available - AD
From: Michael Fowler <mqfowler_at_meteoritecentral.com>
Date: Mon, 26 Jul 2010 13:04:23 -0500 Message-ID: <8EE7ECEF-D445-4EEB-9A4B-DE0EA1990BE2_at_mac.com> Hi Greg, I'm sure I'm speaking for others as well as myself when I ask if you could explain your rational of taking offers for the material. I am reluctant to make an offer as I'm not sure what it should be. That said I'm wondering how I, or others, would feel, if for the sake of example, I offered $100 a gram and you accepted my offer, but also accepted other offers at $50 per gram? Sincerely, Mike Fowler (a chicago collector who is especially interested in ungrouped meteorites.) > Dear List Members, > > After returning home for some much needed R&R over the last couple months, I > would like to send an update of what is available of NWA 5400. After the > original 4.818kg single stone was partially cut and proper type samples were > provided to a team of dedicated, knowledgeable and professional scientists, > only 978.2 grams of polished slices and fragments were made available to > collectors, along with the 3.426kg Main Mass. Since my first announcing "NWA > 5400 - Earth-Related Meteorite" two months ago, I have placed a majority of > NWA 5400 in public and private collections, including the Main Mass. This > leaves far less material of NWA 5400 available to collectors and museums. I > am again considering reasonable offers on the remainder of available > specimens of NWA 5400. I will be able to reply and ship accepted offers > through mid-Friday, July 30th, just four days from now. I can reply to > emails via iPhone after that date but can not ship until I return home by > August 9th or 16th. In the words of the classifying scientist just today, > "...NWA 5400 is the only "certified" material (well-studied, official, 2 > abstracts)[oxygen isotope analysis performed]". > > NWA 5400: Available Specimens (Updated 7-26-2010): > > 95.8g cs 148mm x 97mm x 3mm > http://www.lunarrock.com/NWA5400/dsc00001.jpg > 75.3g cs 149mm x 95mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00002.jpg > 69.2g cs 142mm x 93mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00003.jpg > 65.5g cs 129mm x 86mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00004.jpg > 59.5g cs 137mm x 88mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00005.jpg > 58.9g cs 139mm x 90mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00006.jpg > 50.7g cs 124mm x 81mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00007.jpg > 46.9g cs 113mm x 73mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00008.jpg > 42.9g cs 108mm x 71mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00010.jpg > 34.8g cs 104mm x 68mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00011.jpg > 29.5g csw 100mm x 72mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00012.jpg > 38.9g polished fragment 36mm x 21mm x 32mm > http://www.lunarrock.com/NWA5400/dsc00013.jpg > 8.8g ps 35mm x 33mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00014.jpg > 7.9g ps 36mm x 34mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00015.jpg > 6g ps 44mm x 28mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00017.jpg > 5.4g ps 34mm x 23mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00018.jpg > 1.9g ps 27mm x 15mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00022.jpg > 1.8g ps 26mm x 13mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00024.jpg > 1.082g ps 14mm x 9mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00025.jpg > 988mg ps 17mm x 6mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00027.jpg > 740mg ps 15mm x 10mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00029.jpg > 686mg ps 15mm x 6mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00030.jpg > 362mg 7mm x 6mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00035.jpg > 354mg ps 9mm x 6mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00036.jpg > 344mg ps 12mm x 5mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00037.jpg > 340mg ps 10mm x 5mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00038.jpg > 318mg ps 12mm x 5mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00039.jpg > 2.156g cut fragment 18mm x 13mm x 7mm (not polished, good for thin sections) > http://www.lunarrock.com/NWA5400/dsc00042.jpg > 2.062g cut fragment 22mm x 9mm x 6mm (not polished, good for thin sections) > http://www.lunarrock.com/NWA5400/dsc00043.jpg > 1.284g fragment 18mm x 10mm x 4mm > http://www.lunarrock.com/NWA5400/dsc00044.jpg > 1.134g cut fragment 19mm x 8mm x 5mm (not polished, good for thin sections) > http://www.lunarrock.com/NWA5400/dsc00045.jpg > 582mg fragment 10mm x 8mm x 3mm > http://www.lunarrock.com/NWA5400/dsc00047.jpg > 454mg fragment 8mm x 6mm x 3mm > http://www.lunarrock.com/NWA5400/dsc00049.jpg > 298mg fragment 10mm x 7mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00050.jpg > 258mg fragment 8mm x 6mm x 2mm > http://www.lunarrock.com/NWA5400/dsc00051.jpg > 174mg fragment 6mm x 4mm x 3mm > http://www.lunarrock.com/NWA5400/dsc00052.jpg > cs - complete slice > ps - part slice > > Thank you for considering these, I appreciate being the opportunity to bring > such amazing meteorites such as NWA 5400 and others to the scientific and > private communities. There is no need to accept anything other than NWA 5400 > when it comes to such a scientifically important meteorite which is in a > class all its own! > > Please see below my original announcement of "NWA 5400 - Earth-Related > Meteorite". > > Best regards, > Greg > > ==================== > Greg Hupe > The Hupe Collection > NaturesVault (eBay) > gmhupe at htn.net > www.LunarRock.com > IMCA 3163 > ==================== > Click here for my current eBay auctions: > http://search.ebay.com/_W0QQsassZnaturesvault > > Original announcement of "NWA 5400 - Earth-Related Meteorite" June 8, 2010: > > > >> > > Dear List Members, > > I would like to announce an important new meteorite that has been under > intense analysis over the last two years by a select group of scientists > from around the world... > > NWA 5400: Earth-Related Ungrouped Meteorite > > Northwest Africa 5400 may be a sample from a large asteroid or dwarf planet, > which accreted in the early solar nebula in the vicinity of proto-Earth or > Theia. NWA 5400 has oxygen isotope ratios indistinguishable from those of > rocks from the Earth and the Moon, which plot on the TFL (Terrestrial > Fractionation Line). A precise formation age has not yet been measured, but > it cannot be older than 4.54 billion years, which likely makes NWA 5400 > anomalously young among primitive achondritic objects from the early Solar > System. It is generally accepted that the Earth-Moon system was created when > Theia collided with proto-Earth about 4.3 billion years ago. Is it possible > that NWA 5400 is somehow related to this phenomenal event? > > NWA 5400 adds valuable understanding of events that took place in the early > evolution period of the Solar System. After two years of intense analysis, > scientists at prominent institutions from around the world continue to > diligently study this 'stand-alone' meteorite, which will add to the already > incredible information NWA 5400 has to offer. > > Link to 2009 LPSC abstract on NWA 5400: > http://www.lpi.usra.edu/meetings/lpsc2009/pdf/2332.pdf > > Link to 2010 LPSC abstract on NWA 5400: > http://www.lpi.usra.edu/meetings/lpsc2010/pdf/1492.pdf > > NWA 5400 has a Total Known Weight of 4.818 kg in a single stone that was > discovered in Northwest Africa in 2008. The chocolate-brown mottled matrix > takes an extremely nice polish, which reveals the dazzling olivine crystals > exhibited in this scientifically important new meteorite! > > Cross-polarized light optical thin section image of NWA 5400 (width of field > = 1.2mm): > http://www.lunarrock.com/NWA5400/nwa5400xpl.jpg > > Image of 58.9-gram complete slice with hologram-like olivine crystals that > dance across the polished surface when tilted from side to side: > http://www.lunarrock.com/NWA5400/nwa5400slice.jpg > << > > Received on Mon 26 Jul 2010 02:04:23 PM PDT |
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