[meteorite-list] Franconia Irons - RFSPOD
From: Sterling K. Webb <sterling_k_webb_at_meteoritecentral.com>
Date: Sat, 8 May 2010 22:45:37 -0500 Message-ID: <2117D661C2EE4330AAEF722A3A0CD38A_at_ATARIENGINE2> Hi, Larry, List, After looking at the Franconia irons, I have to admit they are weird bunch of objects, but also that this one is an order of magnitude weirder than the others. If you arrange a SEM, one quick and convincing check would be to take along another SaW 005 that no one would doubt was a meteorite and simply compare the results of the two for non-volatile elements. I say "non-volatile" because the "flanger" may have been heated more than others. The more refractory the element the smaller the chance of depletion. If it is a meteorite, it goes straight to the top of my list of Uncontestedly Weird Rocks From Space. Sterling K. Webb -------------------------------------------------------------------- ----- Original Message ----- From: <thetoprok at aol.com> To: <meteorite-list at meteoritecentral.com> Sent: Saturday, May 08, 2010 9:10 PM Subject: [meteorite-list] Franconia Irons - RFSPOD > Hello List, > > Got my computer back a couple hours ago and I'm ready for a friendly > rebuttal ;) > > Ok, I snapped a few images and created a photobucket account so I > might > plea my case visually. > > I'll start by saying Phil, Warren, I like guys like you.. so > full of it and all.. kinda like me ; ) > > Seriously, I'm not 100% on my conclusions so take it easy guys. > Though > I'm confident, I can accept the fact that sometimes things are not > what > they seem, I hope you can do the same.. > > Like I said, I thought it was a shoelace eyelet but it is way too > small, there is more to this picture than meets the eye. > There is a picture of a standard shoestring with the object on > photobucket. > > This particular object is very thin. For comparisson I've made an > image > of the "meteorite" and two more irons from the area to show thickness > comparisson. They are lying on their sides. I looked at some snaps on > my old World War 2 military gas mask canvas case and they are twice > the > diameter, and they are oxidizing green like copper and they do not > attract a magnet. These are not the same for sure. I doubt the > meteorite suspect is a snap unless it was used for dolls clothes. It's > not a > grommet for a tarp unless we are talking Lilliputians here I don't > think you are gonna tie much down wit one of these. A shoe > lace will not fit through the hole let alone a rope. > (I also need to > mention that one of the first things I did was check it with a magnet > and it has the same, super strong pull to my neodymium magnet that the > other Franconias have. It is identical. > > I've also included a picture of the object beside another > SaW 005 with a large pit in it. Note the similarity in size and shape > of the pit. I dare say that if this little iron was as thin as the > object in question it would 've blown right through. > > There is also a picture of it lying with a bunch of others I've found > over the years to show relative size to the known SaW 005's. > > I'd like to comment on the "chondrule" hypothesis for the origin of > the > pits. It seems very unlikely to me due to the fact that very similar > pits exist in Sikhote Alin, which we know to be purely an iron without > a chondritic conection. Also, the pits are > "splashes" as if shot with a tiny, high powered rifle, they are not > like any chondrite I've seen that had a chondrule fall out. Those are > completely two different things as far as I can see. > > I'd also like to point out that "Flanged Button" is only used in a > descriptive manor, indicating a similar appearance. In no way do I > believe this iron was formed in the same manner as a flanged button > tektite; only that it has a similar appearance, due to the forces that > punched the hole, whatever they may be. > > All said, the SaW 005 H-metal meteorites are a very curious group > indeed and I believe there is much more to the story than the usual > strewnfield scenario. Dynamics are at play that are not fully > understood at this time but will hopefully come to light soon. I wish > Jim Smaller was here to put in his two and half cents. Jim by the way > was a fine man that knew a meteorite when he saw one and didn't take > no > for an answer when the experts said the Franconia irons were not > meteoritic, he followed through and proved the point. I have to say I > was one of his outspoken defenders. When you see flow lines on an > oriented, impact pitted iron object that is found in the middle of an > H > chondrite strewnfield and the chondrites have huge chunks of metal > sticking out of them on occassion, you just know it's right, and as it > turns out, it is. > > That's part of why I'm sure about this thing. I've spent days on end > in > that field and found dozens of the irons, no two are the same. Plenty > are oriented and many have pits. Sooner or later it's going to happen. > I don't think it is nearly as crazy as some of you think. I believe > that if you had it in your hands with a 10x loupe you would understand > what I'm saying. > > http://s934.photobucket.com/albums/ad190/alienrockfarm/ > > Best Regards and Happy Hunting! > Larry > > PS > I'm attempting to arrange SEM now. > > > ______________________________________________ > Visit the Archives at > http://www.meteoritecentral.com/mailing-list-archives.html > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sat 08 May 2010 11:45:37 PM PDT |
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