[meteorite-list] Classification results

Gerald Flaherty grf2 at verizon.net
Wed Mar 9 19:42:37 EST 2005


Thanks for the interpretation Bernd. I learned a lot from my armchair. Jerry
----- Original Message ----- 
From: <bernd.pauli at paulinet.de>
To: <Meteorite-list at meteoritecentral.com>
Sent: Wednesday, March 09, 2005 1:25 PM
Subject: Re: [meteorite-list] Classification results


>> Hey list, here is my classification results,
>> anyone care to tell me what it means? : )
> 
> 
> Hello Tom and List,
> 
> Your NWA meteorite (NWA 2691) was purchased in 2004.
> It has a total  known weight of 31 grams.
> It is one piece (not many stones).
> It is an L5 chondrite.
> Shock stage is S2 (weakly shocked).
> Weathering grade is W2 (Moderate oxidation of metal).
> 
> Fayalite (iron content of olivine is 24.0 = diagnostic
> value for L4, L5, L6 chondrites, usually L6).
> 
> Ferrosilite (iron content of pyroxene is 20.8 = diagnostic
> value for L4, L5, L6 chondrites, usually L6).
> 
> Your piece was purchased in Erfoud.
> 
> A type specimen weighing 6.6 grams is at Northern
> Arizona University (that's about 20% of your meteorite
> 
> 
> Sincere congratulations
> on having it classified!
> 
> Bernd
> 
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