[meteorite-list] Zagora "CR2" & "NWA 801"
From: dean bessey <deanbessey_at_meteoritecentral.com>
Date: Thu Apr 22 09:54:10 2004 Message-ID: <LAW2-F171vZB56QqtgR0001673f_at_hotmail.com> Last summer me and my friends Donald Okeefe and Rodrigo Martinez went to the Imilac strewnfield in Chile. We found a few dozen little imilacs - mostly small shrapnel. You would think that I was nuts if I asked the meteoritical society for a name for each of my stones that I (we) found. We know what the classification is, we know where it is at, and we know what the meteorites look like - which is very different from any serounding rocks or other meteorites that might be found there. The same is true about the CR2 from zagora. It is a very different looking rock from the serounding rocks. They are in fact so distinct that you dont even have to cut them. They usually have nice brown desert varnich with yellowish chrondrules showing on the outside. We also know exactly where this strewnfield is at. In fact everybody in eastern Morocco knows where this strewnfield is located. We all know that me and farmer went to the strewnfield but there are other dealers who have been there also (Although I wont mention anybody who havent publicly anounced what they have been up to in the sahara because I wouldent want to interfere with anybodys marketing operations) but several other dealers know exactly where the strewnfield is at also. Last month I took coordinates from a point in the center of the strewnfield which was where two wemon were searching for more stones with meteorite canes when I entered the strewnfield. I beleive that Farmer indicated that he planned to go back and map out the strewnfield better but one coordinate is enough for me. My coordinates I took myself and they would be suitable enough to give it a proper name if this strewnfield was in the Atacama or North America. You can ask 500 locals from the area and they will bring you to this strewnfield. There is nothing in doubt here. Here again is my webpage with photos of the strewnfield: http://www.meteoriteshop.com/cr2-strewnfield.htm I have well over 50 meteorites from this strewnfield - most under two grams. I know that if I really wanted to I could ask the meteoritical society for 50 NWA numbers for my meteorites but does that really make any sense to you when we all know that they came from the exact same strewnfield, know what the classification is, and know where the strewnfield is located? Somebody mentioned gold basin. For everybodys info there are at least 6 new meteorites from Gold Basin that are different and they have been given different names - Walipi wash (I am sure I spelled that wrong) being one of them. If a L6 was found in the CR2 strewnfield it would have a different name. It would be pretty easy to recogonize. The CR2 is so different from any other NWA that is currently floating around that there is no question about what it is. I dont see a reason to waste researcher time classifying every single one of my 50 meteorites that came out of this strewnfield. I could continue this email by talking about the CO3 strewnfield in Libya which must have a million low TKW main masses from it that is officially recogonized by the meteoritical society and is well known that they are all from one fall but I wont do that. Other than to say that there is no point to doing the same thing with the CR2. I have made a request to the meteoritical society to dump all of the NWA names and give the CR2 a real name (I sugested Zagora-B because I think that Zagora is taken) but I dont know what they well decide. I guess that I could name every single one of my 50 CR2 meteorites but basically, I dont want to be bothered with the necessary record keeping. This is one of the most significant meteorites to come out of the sahara and because it is all being dumped on the market at once gives everybody the ability to afford a CR2 that was out of most peoples price range just a few months ago. I know that we constantly get on about needing serious scientific study to properly make pairings on meteorites and on certain meteorites (The libyan SNC come to mind as an example) researchers care enough to put the effort into doing that. But anybody who wants a meteorite classified knows that there is no researcher time available to do this work. (If any researcher wants to officially research each of my CR2s and get me the info within a couple weeks so that I can sell them let me know - you know the chances of that happening). This is basically due to lack of government funding rather than non interest by researchers but the world that we currently live in basically means that we are going to have to accept help from the dealers for information who is trying to make money rather than get research papers published - wither you like it or not (And I will be the first to admit problems with this but I am not willing to wait 10 years to sell my meteorites so that each one can be properly studied in a scientific environment) but until we come up with something better we are going to have to rely on dealer and hunter information. The CR2 has enough info to give it a real name no matter how stringent the criteria that you use. I dont want 50 new NWA names for my meteorites when I know exactly what they are, the classification, and where they are from. But maybe if you can come up with a valid reason we can name each stone. There are probably over 500 stones from this strewnfield. Lets block names NWA1200 to NWA1700 to acount for the CR2 strewnfield in Morocco with the coordinates N 30 19 53 4 and W 5 52 50 7. Better yet, lets just call it Zagora-B (Or "C" for CR2 - or use the name of some nearby mountain with a cool sounding name). Right now "The Zagora CR2 that is paired with NWA801" works for me on ebay. My customers know exactly what they are getting when they buy those from me. To call it NWA801 like some dealers are doing would be wrong. NWA801 refers to a very defined and specific amount of the fall and a very specific amount of the mass. If another 150 gram stone was classified it would be entitled to a new NWA name with a total mass of 150 grams and a totally different main mass to go along with it. If a new 150 gram one was named NWA1506 for example and it was not cut it would have a main mass of 150 grams. We may know that it is paired with NWA801 but it wouldent be a part of NWA801. Hope that I havent pissed anybody off or stepped on anybodys toes with this email. I know that the meteoritical society has a lot of record keeping (To put it mildly) problems and I certainly dont envy their pretty much impossible task that they are being asked to do but sometimes exceptions have to be made and this is one of them. Cheers DEAN _________________________________________________________________ MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx Received on Tue 26 Feb 2002 01:08:15 AM PST |
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