[meteorite-list] Norwegian meteorite classification guessing game

From: Martin Horejsi <accretiondesk_at_meteoritecentral.com>
Date: Mon Jul 17 15:05:48 2006
Message-ID: <9c2f96d20607171205w398e3468i2fec2ce3087ad816_at_mail.gmail.com>

My guess is still an CO.

Here is a pic of a small block of Ornans sticking extremely well to a
magnet. The magnet attracted the Ornans so well that I have to be
careful that the specimen is not chipped when it jumps to the magnet!

http://www.geocities.com/planetwhy/ornans.jpg

Happy viewing,

Martin



On 7/17/06, Matson, Robert <ROBERT.D.MATSON_at_saic.com> 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
>
> -----Original Message-----
> From: meteorite-list-bounces_at_meteoritecentral.com
> [mailto:meteorite-list-bounces_at_meteoritecentral.com] On Behalf Of Fred
> Caillou Noir
> Sent: Monday, July 17, 2006 10:58 AM
> To: tracy latimer; meteorite-list_at_meteoritecentral.com
> Subject: Re: [meteorite-list] Man in Norway 2 m from meteorite
> fallingonFriday!
>
>
> CO3s can be quite 'magnetic'. Acfer 333 -CO3- for instance is more
> attracted by a magnet than a LL and a bit less than a L O.C., so I would
> agree with those who already suggested that it could be a CO3... But of
> course, nothing sure specially when having seen only pictures! I guess
> that the red magnet on the picture belongs to Morten Bilet and must be a
> strong one. Cheers,
>
> Frederic Beroud
> IMCA member nr 2491
> ______________________________________________
> Meteorite-list mailing list
> Meteorite-list_at_meteoritecentral.com
> http://six.pairlist.net/mailman/listinfo/meteorite-list
>
Received on Mon 17 Jul 2006 03:05:46 PM PDT