[meteorite-list] Wisconsin vs Tamdakht and other NWA falls
From: Matson, Robert D. <ROBERT.D.MATSON_at_meteoritecentral.com>
Date: Fri, 30 Apr 2010 19:35:10 -0700 Message-ID: <7C640E28081AEE4B952F008D1E913F17034FE9EC_at_0461-its-exmb04.us.saic.com> Hi Aziz, I think it shows, most of all, that collectors identify more with falls that have occurred in their country of origin -- particularly falls such as this that have been sensationalized by strong media coverage, multiple videos of the fireball, the strongest Doppler radar returns of any U.S. (or southern Canadian) fall since NEXRAD came online 15 years ago, and recoveries by meteorite hunters that are familiar to the majority of this list. As far as I know, no Morrocan fall has ever been recorded on video, and certainly no radar data exists showing the dust trail from such a fall. Scientifically, any meteorite from a Moroccan (or NWA) fall is every bit as valuable as a similar meteorite from a U.S. or European fall. However, a fall like the SW Wisconsin fall has the ~additional~ scientific value of having a reasonably determinable precursor asteroid orbit, something that is quite rare even among U.S./European falls. Best wishes, Rob P.S. If anyone has a photo repository where they would like to archive the 15 NEXRAD Doppler radar scans I've created for the Wisconsin fall, I would be happy to provide them. They are color JPEG image captures from the NOAA Weather and Climate Toolkit display, and I have given them filenames that are indicative of the approximate GMT time that each scan was made. For anyone interesting in hunting the Livingston/Mifflin/Mineral Point fall, I would think you would benefit greatly from having these. -----Original Message----- From: meteorite-list-bounces at meteoritecentral.com [mailto:meteorite-list-bounces at meteoritecentral.com] On Behalf Of Abdelaziz Alhyane Sent: Friday, April 30, 2010 6:42 PM To: Meteorite-list Subject: [meteorite-list] Wisconsin vs Tamdakht and other NWA falls Dear list members, I was wondering about the price about the two falls, Wisconsin and Tamdakht ( nwa fall example). why does Wisconsin is expensive more than Tamdakht 30 times? is it because of the TKW, the a video of the fireball was taken or tamdakht was felt in NWW ( since nwa is known with the cheapest meteorites in the planet because people here are poor). The most thing I noticed is that UShunters have one word, otherwise some NWA dealers who do not have access to such a fall try to breake it by saying there is 500kg or a Ton, btw, does anyone know what's the TKW of Tamdakht? My experience tells me even a common chondrite falls in Europe or US would cost 30 times the same material falls in NWA, i klnow that USand europe have stong economy, but it's about meteorite fall, no matter where it falls. Please let me knwo what is the difference between NWA falls and American/european falls!!! what about a US lunar find, i think it would cost $30k a gram. I really hope to ge some reasonable questions!! My best and happy hunting to our friend in the Wisconsin field. Aziz, Suffron guy Received on Fri 30 Apr 2010 10:35:10 PM PDT |
StumbleUpon del.icio.us Yahoo MyWeb |