[meteorite-list] NWA 1942 and NWA 2620 classification ?

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From: Adam Hupe <raremeteorites_at_meteoritecentral.com>
Date: Wed Jan 5 17:50:45 2005
Message-ID: <061b01c4f377$89ab9e00$6401a8c0_at_c1720188a>

Here is a link, scroll down to NWA 2620:
http://www4.nau.edu/meteorite/Meteorite/H-Chond.html

Kind regards,

Adam

----- Original Message -----
From: "Michael Farmer" <meteoritehunter_at_comcast.net>
To: "Adam Hupe" <raremeteorites_at_comcast.net>;
<meteorite-list_at_meteoritecentral.com>
Sent: Wednesday, January 05, 2005 2:42 PM
Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620 classification ? **

> Adam, then explaine the email below, clearly a mistake has been made, have
> you spoken to Ted?
> I am doing this publicly since the question was raied here and I have sold
> many pieces of the NWA 2620 Olivine Diogenite.
> Michael Farmer
> I have called Ted today, with no answer.
>
> Email dated 12 December 2004
> "Mike: below and attached are the classifications that I can do for now.
> Have a
> good trip.
>
> Ted
>
>
>
> NWA 2620 (F5)
>
> Yellowish-green to brown, friable olivine diogenite. with orthopyroxene
> grains up to 21 mm in size; rare olivine grains. Unzoned olivine, Fa28.0;
> FeO/MgO = 44; orthopyroxene, Fs23.4Wo1.5; FeO/MnO = 24.9; chromite, cr# =
> 87; mg# = 19.4. Also contains minor metal (Ni = 0.29 wt %; Co = 0.59 wt %)
> and troilite. No plagioclase was observed. Shock level is S2-3; lightly to
> moderately weathered. Likely paired with NWA 1877.
>
>
>
> NWA 2631 (F7)
>
> H5: Fa19.2; S1 W1
>
>
>
> NWA 2632 (F8)
>
> LL3.2: Fa1.1-37.4; (Cr2O3 = 0.15-0.37; mean = 0.33 wt %); S1 W1.
>
>
>
> NWA 2633 (F9)
>
> CO3.1: Fa 7.7 ? 44.2 (Cr2O3 = 0.05-0.34 wt %); S1 W2; contains many small
> CAI inclusions.
>
>
>
> NWA 2634 (F10)
>
> Ureilite, mosaicized type; olivine cores, Fa21.4, rims Fa11.1; pigeonite,
> Fs18.8 Wo9.9; augite, Fs17.0 Wo16.6; vein metal, 4.3 wt % Ni. Highly
shocked
> with pyroxenes reduced to mosaic texture, olivine less so. Shock level is
S5
> and low weathering grade.
>
>
>
> NWA 2635 (F11)
>
> H7: extremely rare meteorite, only two known outside of Antarctica; highly
> equilibrated and recrystallized. Olivine = Fa18.9, FeO/MnO = 37.7
> (compositional range within the precision of the microprobe).
Orthopyroxene,
> Fs16.1 Wo3.7; metal, Ni = 17.3 wt %; troilite, Ni = 1.40wt %. S1 W2.
>
> ----- Original Message -----
> From: "Adam Hupe" <raremeteorites_at_comcast.net>
> To: <meteorite-list_at_meteoritecentral.com>
> Sent: Wednesday, January 05, 2005 3:12 PM
> Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620 classification ? **
>
>
> >I checked it out before posting earlier. NWA2620 in an H4.
> >
> > Kind Regards,
> >
> > Adam
> >
> > ----- Original Message -----
> > From: "Jim Strope" <jim_at_catchafallingstar.com>
> > To: <meteorite-list_at_meteoritecentral.com>
> > Sent: Wednesday, January 05, 2005 2:13 PM
> > Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620 classification ?
**
> >
> >
> >> Seems to me since you are so short on time, one email to Ted is more
> >> advantageous than playing email ping pong with Adam. Why not let the
> >> Scientist clear it up?
> >>
> >> Jim Strope
> >> 421 Fourth Street
> >> Glen Dale, WV 26038
> >>
> >> http://www.catchafallingstar.com
> >>
> >> ----- Original Message -----
> >> From: "Michael Farmer" <meteoritehunter_at_comcast.net>
> >> To: "Adam Hupe" <raremeteorites_at_comcast.net>;
> >> <meteorite-list_at_meteoritecentral.com>
> >> Sent: Wednesday, January 05, 2005 5:07 PM
> >> Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620 classification ?
> >> **
> >>
> >>
> >> > And?
> >> > ----- Original Message -----
> >> > From: "Adam Hupe" <raremeteorites_at_comcast.net>
> >> > To: <meteorite-list_at_meteoritecentral.com>
> >> > Sent: Wednesday, January 05, 2005 2:49 PM
> >> > Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620 classification
?
> > **
> >> >
> >> >
> >> >>I did check it out.
> >> >>
> >> >> Adam
> >> >>
> >> >> ----- Original Message -----
> >> >> From: "Michael Farmer" <meteoritehunter_at_comcast.net>
> >> >> To: "Adam Hupe" <raremeteorites_at_comcast.net>;
> >> >> <meteorite-list_at_meteoritecentral.com>
> >> >> Sent: Wednesday, January 05, 2005 1:59 PM
> >> >> Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620
classification
> >> >> ?
> >> >> **
> >> >>
> >> >>
> >> >>> Adam, I suggest you contact Ted Bunch, he assigned me NWA 2620 for
my
> >> >>> olivine diogenite.
> >> >>> I am leaving in 40 hours so I have no time to do it.
> >> >>> Mike
> >> >>> ----- Original Message -----
> >> >>> From: "Adam Hupe" <raremeteorites_at_comcast.net>
> >> >>> To: <meteorite-list_at_meteoritecentral.com>
> >> >>> Sent: Wednesday, January 05, 2005 12:55 PM
> >> >>> Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620
classification
> > ?
> >> >>> **
> >> >>>
> >> >>>
> >> >>> > NWA 2620 is not an olivine diogenite, it is an H4, Main mass Hupe
> >> >>> > Collection. NWA 1827 was studied at the University of Washington
> > not
> >> >> NAU
> >> >>> > which was reported in error to the List previously. Scientist
read
> >> >>> > this
> >> >>> > List so be careful about what is being put out in print.
> >> >>> >
> >> >>> > All the best,
> >> >>> >
> >> >>> > Adam
> >> >>> >
> >> >>> > ----- Original Message -----
> >> >>> > From: "Michael Farmer" <meteoritehunter_at_comcast.net>
> >> >>> > To: "Pel? Pierre-Marie" <pierremariepele_at_yahoo.fr>;
"MeteoriteList"
> >> >>> > <meteorite-list_at_meteoritecentral.com>
> >> >>> > Sent: Wednesday, January 05, 2005 11:21 AM
> >> >>> > Subject: Re: [meteorite-list] ** NWA 1942 and NWA 2620
> > classification
> >> >>> > ?
> >> >> **
> >> >>> >
> >> >>> >
> >> >>> >> Pierre, clearly an error on their part. I will contact Dr Bunch
> >> >>> >> and
> >> >> have
> >> >>> > it
> >> >>> >> looked into.
> >> >>> >> Mike
> >> >>> >> ----- Original Message -----
> >> >>> >> From: "Pel? Pierre-Marie" <pierremariepele_at_yahoo.fr>
> >> >>> >> To: "MeteoriteList" <meteorite-list_at_meteoritecentral.com>
> >> >>> >> Sent: Wednesday, January 05, 2005 12:18 PM
> >> >>> >> Subject: [meteorite-list] ** NWA 1942 and NWA 2620
classification
> >> >>> >> ?
> >> >>> >> **
> >> >>> >>
> >> >>> >>
> >> >>> >> > Hello to the List members.
> >> >>> >> >
> >> >>> >> > I've a question about the classification of NWA 1942
> >> >>> >> > and NWA 2620.
> >> >>> >> >
> >> >>> >> > NWA 1942 is mostly known as a howardite but I found it
> >> >>> >> > was classified as a L4 by NAU Laboratory in 2004*.
> >> >>> >> >
> >> >>> >> > NWA 2620 is known as a diogenite but was classified by
> >> >>> >> > NAU as a H4 in 2004*.
> >> >>> >> >
> >> >>> >> > * these 2 classifications will be published in next
> >> >>> >> > MetBul (nr 89) by NAU.
> >> >>> >> >
> >> >>> >> > Is this a problem of numbers (maybe two laboratories
> >> >>> >> > used the same NWA number for different meteorites).
> >> >>> >> > How are determined the range of NWA numbers and are
> >> >>> >> > they assigned to a single laboratory by the NomCom ?
> >> >>> >> >
> >> >>> >> > Thanks a lot for your help,
> >> >>> >> >
> >> >>> >> > Pierre-Marie PELE
> >> >>> >> > www.meteor-center.com
> >> >>> >> >
> >> >>> >> >
> >> >>> >> >
> >> >>> >> >
> >> >>> >> >
> >> >>> >> >
> >> >>> >> > D?couvrez le nouveau Yahoo! Mail : 250 Mo d'espace de stockage
> > pour
> >> >> vos
> >> >>> >> > mails !
> >> >>> >> > Cr?ez votre Yahoo! Mail sur http://fr.mail.yahoo.com/
> >> >>> >> > ______________________________________________
> >> >>> >> > Meteorite-list mailing list
> >> >>> >> > Meteorite-list_at_meteoritecentral.com
> >> >>> >> > http://six.pairlist.net/mailman/listinfo/meteorite-list
> >> >>> >> >
> >> >>> >>
> >> >>> >>
> >> >>> >> ______________________________________________
> >> >>> >> Meteorite-list mailing list
> >> >>> >> Meteorite-list_at_meteoritecentral.com
> >> >>> >> http://six.pairlist.net/mailman/listinfo/meteorite-list
> >> >>> >
> >> >>> >
> >> >>> > ______________________________________________
> >> >>> > Meteorite-list mailing list
> >> >>> > Meteorite-list_at_meteoritecentral.com
> >> >>> > http://six.pairlist.net/mailman/listinfo/meteorite-list
> >> >>> >
> >> >>>
> >> >>>
> >> >>>
> >> >>
> >> >>
> >> >> ______________________________________________
> >> >> Meteorite-list mailing list
> >> >> Meteorite-list_at_meteoritecentral.com
> >> >> http://six.pairlist.net/mailman/listinfo/meteorite-list
> >> >>
> >> >
> >> >
> >> > ______________________________________________
> >> > Meteorite-list mailing list
> >> > Meteorite-list_at_meteoritecentral.com
> >> > http://six.pairlist.net/mailman/listinfo/meteorite-list
> >> >
> >>
> >>
> >> ______________________________________________
> >> Meteorite-list mailing list
> >> Meteorite-list_at_meteoritecentral.com
> >> http://six.pairlist.net/mailman/listinfo/meteorite-list
> >
> >
> > ______________________________________________
> > Meteorite-list mailing list
> > Meteorite-list_at_meteoritecentral.com
> > http://six.pairlist.net/mailman/listinfo/meteorite-list
> >
>
>
>
Received on Wed 05 Jan 2005 05:39:14 PM PST

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