[meteorite-list] Norwegian meteorite classification guessing game
From: Göran Axelsson <axelsson_at_meteoritecentral.com>
Date: Tue Jul 18 19:03:05 2006 Message-ID: <44BD69B9.40608_at_acc.umu.se> Matson, Robert wrote: > Hi All, > > Is someone keeping track of all the guesses for the classification > of the new Norwegian fall? ;-) I guess I can go back through the > archives and collect them all. > > Based purely on statistics of falls, I'd be disinclined to join the > chorus and pick carbonaceous chondrite. An ordinary chondrite is > far more probable. That said, this doesn't much look like an H- > or L-chondrite. But equilibrated LL works for me. > > If I had to pick a carbonaceous type, I would rule out CB, CH, CI, > CM, CV and CR. That leaves only CO and CK, and it looks more like > a CK to my eye than CO. CKs are also very paramagnetic. --Rob > Paramagnetic? Are you shure you don't mean ferromagnetic? Paramagnetic is a very weak form of magnetic attraction, for example aluminium which is a strong paramagnetic material. The type of magnetism displayed by iron and nickel is called ferromagnetic. I'm not trying to bring back the old magnetic discussion again, just commenting on a detail. I'm trying to decide if I will go to Norway or not, I have some things to do but I could go there in a few days. I will probably go in the end, a fall this close isn't happening too often but I have other things to do... In any case, this is interesting. :-) /G?ran Received on Tue 18 Jul 2006 07:07:37 PM PDT |
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