[meteorite-list] Newbie needs help identifying a meteorite(?)
From: Gary K. Foote <gary_at_meteoritecentral.com>
Date: Sun Dec 18 20:38:22 2005 Message-ID: <43A5C883.7531.309635B_at_localhost> >From one relatively newbie to another it sounds like a Tektite - earth melted upon impact and remelted after being thrown above the atmosphere and reenterning. Glassy in nature... You say it is oblong or at least has a tapered end? That is a regular feature of many tektites - formed by the aear-forces of reentry upon the plastic nature of the superheated earth. Now, let's hear the rest on this list rip me wrong. Ha! How about a picture? I'd love to see it. Best, Gary On 18 Dec 2005 at 19:30, Ron Kaye wrote: > About 30 years ago, I found a piece of metallic rock deeply embedded in > hard-packed earth out in the woods, with the ground around it charred to a > radius of about 18". Having extensive experience in foundry science, I could > ascertain that the item had been in a semi-plastic state upon impact, with > sand embedded in the face, and gas bubbles trailing along the outer surface > to a tapered rear edge. > > I have had several geologists look at it, and none could identify it, except > to determine that it was non-ferrous and had no nickel alloys. Finally, a > metallurgist analyzed a small piece, and told me it was a metallic silica > compound. This was surprising, since at that time, there were only a few > places in the world with the capability of creating such a compound, and > none anywhere East Texas, where I found it. And no explanation could be > offered as to how it would come to be embedded in the ground with the > perimeter charred. > > I have a couple of high-resolution scans of it, which I will either e-mail > or post if anyone is interested in seeing it. The story behind my finding it > is pretty interesting, which has played a significant role in my keeping the > piece all these years. I won't belabor the list with the story, as it has > little to do with meteorites, beyond my activities leading up to the > discovery. > > If anyone on the list would be willing to help me determine just what the > thing is, please ping me privately. > > Thanks in advance for any assistance, or just for listening. > > Ron Kaye > > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sun 18 Dec 2005 08:37:23 PM PST |
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