[meteorite-list] Help me solve a mystery - NWA mystery
From: Bernhard <rendelius_at_meteoritecentral.com>
Date: Thu Apr 22 10:31:28 2004 Message-ID: <000601c3fcb0$d92ca050$0100a8c0_at_rpgdothome> This is a multi-part message in MIME format. ------=_NextPart_000_0007_01C3FCB9.3AF10850 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi, app. 2 weeks ago, Steve Arnold (Illinois) sold a "mystery NWA" on ebay. This is the text that came with the auction (as often with Steve, no pic): "Up here for auction is a mystery.This is a 134.9 gram whole stone that has been cut by AL LANG.It is a unclassified NWA mystery stone.I had bob haag,richard norton,al lang,ed thompson,blaine reed, and a few others give thier opinion on what it might be.No one knows.It has a very rich dark brown matrix.Very few or none at all with chondrules.High in metal, but it pulls very weakly even with a strong magnet.You can be the lucky winner of this mystery stone and you can try and get it classified.It measures 6.5 cm x 5.2 cm x 3.8 cm.I will start the bidding at $1.00. Good luck." Well, I bidded and won the item. Today it arrived. I had a closer look at it, took some photographs and am looking for your expertise now. Let me describe the tactile impressions: The item is feels pretty cold when you hold it, and it has about the right weight for a meteorite of this size. However: the outside feels quite "soft", more like an ordinary stone than a meteorite, like a pebble that has been in the water. There is indeed a lot of metal visible from the outside, but on the cut surface, the deeper you go inside, the less metal you find. A close examination with a 10x magnification showed no chondrules at all, at least for me. Here are three photos of the object (they are quite large in order to reveal more details). I have brightened the photos and added some contrast and some mild sharpening, but I'd say they are true to the visual appearance of the object: http://metcollector.rendelius.com/mystery1.jpg http://metcollector.rendelius.com/mystery2.jpg http://metcollector.rendelius.com/mystery3.jpg So - what's your impression? Is it a meteorite at all? What is it? Bernhard ------=_NextPart_000_0007_01C3FCB9.3AF10850 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Dus-ascii"> <TITLE>Nachricht</TITLE> <META content=3D"MSHTML 6.00.2800.1400" name=3DGENERATOR></HEAD> <BODY> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2>Hi,</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>app. 2 = weeks ago,=20 Steve Arnold (Illinois) sold a "mystery NWA" on ebay. This is the text = that came=20 with the auction (as often with Steve, no pic):</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004>"Up here for auction is a = mystery.This is a=20 134.9 gram whole stone that has been cut by AL LANG.It is a unclassified = NWA=20 mystery stone.I had bob haag,richard norton,al lang,ed thompson,blaine = reed, and=20 a few others give thier opinion on what it might be.No one knows.It has = a very=20 rich dark brown matrix.Very few or none at all with chondrules.High in = metal,=20 but it pulls very weakly even with a strong magnet.You can be the lucky = winner=20 of this mystery stone and you can try and get it classified.It measures = 6.5 cm x=20 5.2 cm x 3.8 cm.I will start the bidding at $1.00. Good = luck."</SPAN></DIV> <DIV><SPAN class=3D390122321-26022004></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>Well, = I bidded and=20 won the item. Today it arrived. I had a closer look at it, took some = photographs=20 and am looking for your expertise now.</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>Let me = describe the=20 tactile impressions: The item is feels pretty cold when you hold it, and = it has=20 about the right weight for a meteorite of this size. However: the = outside feels=20 quite "soft", more like an ordinary stone than a meteorite, like a = pebble that=20 has been in the water.</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>There = is indeed a=20 lot of metal visible from the outside, but on the cut surface, the = deeper you go=20 inside, the less metal you find. A close examination with a 10x = magnification=20 showed no chondrules at all, at least for me. </FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>Here = are three=20 photos of the object (they are quite large in order to reveal more = details). I=20 have brightened the photos and added some contrast and some mild = sharpening, but=20 I'd say they are true to the visual appearance of the=20 object:</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2><A=20 href=3D"http://metcollector.rendelius.com/mystery1.jpg">http://metcollect= or.rendelius.com/mystery1.jpg</A></FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2><A=20 href=3D"http://metcollector.rendelius.com/mystery2.jpg">http://metcollect= or.rendelius.com/mystery2.jpg</A></FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2><A=20 href=3D"http://metcollector.rendelius.com/mystery3.jpg">http://metcollect= or.rendelius.com/mystery3.jpg</A></FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial size=3D2>So - = what's your=20 impression? Is it a meteorite at all? What is it?</FONT></SPAN></DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D390122321-26022004><FONT face=3DArial=20 size=3D2>Bernhard</FONT></SPAN></DIV></BODY></HTML> ------=_NextPart_000_0007_01C3FCB9.3AF10850-- Received on Thu 26 Feb 2004 04:38:12 PM PST |
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