Re: [meteorite-list] metachondrite

2010-10-25 Thread Thunder Stone
metamorphism, and other unique changes in the re-crystallization. Just a thought. Greg S. Date: Sun, 24 Oct 2010 17:56:03 -0400 From: jgross...@usgs.gov CC: meteorite-list@meteoritecentral.com Subject: Re: [meteorite-list] metachondrite I don't think it's

Re: [meteorite-list] metachondrite

2010-10-24 Thread Chladnis Heirs
Nachricht- Von: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] Im Auftrag von Steve Dunklee Gesendet: Freitag, 22. Oktober 2010 18:09 An: jgross...@usgs.gov; meteorite-list@meteoritecentral.com Betreff: Re: [meteorite-list] metachondrite So

Re: [meteorite-list] metachondrite

2010-10-24 Thread Jeff Grossman
, 22. Oktober 2010 18:09 An: jgross...@usgs.gov; meteorite-list@meteoritecentral.com Betreff: Re: [meteorite-list] metachondrite So by what I have read metachondrites are material that was once chondrite based on tfL what this suggests is you can take condrite material and have it accrete on a large

Re: [meteorite-list] metachondrite

2010-10-24 Thread Chladnis Heirs
: Re: [meteorite-list] metachondrite Here is the opposing view: The definition of type 6 chondrites comes from one of the classic papers in meteoritics, Van Schmus and Wood (1967): As mentioned above, type 6 contains the most recrystallized chondrites. These chondrites show extensive

Re: [meteorite-list] metachondrite

2010-10-24 Thread Jeff Grossman
Betreff: Re: [meteorite-list] metachondrite So by what I have read metachondrites are material that was once chondrite based on tfL what this suggests is you can take condrite material and have it accrete on a large parent body and make meta chondrite. I think it would be material that formed

Re: [meteorite-list] metachondrite

2010-10-22 Thread Steve Dunklee
I cant get the abstract to run on my phone so I am still not sure what is meant by metachondrite. Could it be material that cooled too quickly to form chondrules but still retains many of the characteristics undifferentiated chondrules have? I have some pac and acap that have in some places

Re: [meteorite-list] metachondrite

2010-10-22 Thread Steve Dunklee
So by what I have read metachondrites are material that was once chondrite based on tfL what this suggests is you can take condrite material and have it accrete on a large parent body and make meta chondrite. I think it would be material that formed closer to the sun cooling quickly on one side

Re: [meteorite-list] metachondrite

2010-10-21 Thread Greg Stanley
I understand a metachondrite to be a chondrite that has undergone metamorphism resulting in recrystalization. The composition is much the same as in the original chondrite. There are different affinities, such as 'H' 'L' or 'LL'. I think there are others including E's and 'C' chondrites. I

[meteorite-list] Metachondrite(s)

2010-10-21 Thread bernd . pauli
Good morning Steve, Greg and List, Greg S. wrote: I understand a metachondrite to be a chondrite that has undergone metamorphism resulting in recrystalization. The composition is much the same as in the original chondrite. There are different affinities, such as 'H' 'L' or 'LL'. I think there

Re: [meteorite-list] Metachondrite(s)

2010-10-21 Thread Impactika
Thank you Bernd, Yes a metachondrite is a meta(morphic) chondrite, nothing to do with lithologies. A good example of a CR Meta-chondrite is of course Tafassasset. Goodnight. Anne M. Black _www.IMPACTIKA.com_ (http://www.IMPACTIKA.com) _impact...@aol.com_ (mailto:impact...@aol.com)

Re: [meteorite-list] metachondrite

2010-10-21 Thread Jeff Grossman
This is a term coined by Ted Bunch and Tony Irving, but to my knowledge there is no peer-reviewed publication defining the term. You'll find the definition in an AGU and a MetSoc abstract: http://www.lpi.usra.edu/meetings/metsoc2005/pdf/5218.pdf

Re: [meteorite-list] metachondrite

2010-10-21 Thread Martin Altmann
-Ursprüngliche Nachricht- Von: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] Im Auftrag von Jeff Grossman Gesendet: Donnerstag, 21. Oktober 2010 15:02 An: meteorite-list@meteoritecentral.com Betreff: Re: [meteorite-list] metachondrite

Re: [meteorite-list] metachondrite

2010-10-21 Thread Jeff Grossman
...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] Im Auftrag von Jeff Grossman Gesendet: Donnerstag, 21. Oktober 2010 15:02 An: meteorite-list@meteoritecentral.com Betreff: Re: [meteorite-list] metachondrite This is a term coined by Ted Bunch and Tony Irving

Re: [meteorite-list] metachondrite

2010-10-21 Thread Martin Altmann
! Martin -Ursprüngliche Nachricht- Von: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] Im Auftrag von Jeff Grossman Gesendet: Donnerstag, 21. Oktober 2010 19:39 An: meteorite-list@meteoritecentral.com Betreff: Re: [meteorite-list] metachondrite

Re: [meteorite-list] metachondrite

2010-10-20 Thread Steve Dunklee
What is a metachondrite? Cheers Steve Dunklee __ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list Meteorite-list@meteoritecentral.com

Re: [meteorite-list] metachondrite

2010-10-20 Thread Meteorites USA
My understanding is a chondrite with multiple lithologies. Eric On 10/20/2010 8:36 PM, Steve Dunklee wrote: What is a metachondrite? Cheers Steve Dunklee __ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html

[meteorite-list] Metachondrite ?

2005-09-24 Thread M come Meteorite Meteorites
http://www.lpi.usra.edu/meetings/metsoc2005/pdf/5218.pdf ah...I have see a news, my NWA 1058 its a metachondrite. Matteo --- Jeff Kuyken [EMAIL PROTECTED] ha scritto: Hi Martin, I can certainly see what you are saying but that was not really my point. My point is that it is not up

[meteorite-list] Metachondrite ?

2005-09-22 Thread Pelé Pierre-Marie
Hello to the List Members, I visited today the NAU Website and discovered in the classification the term of metachondrite : http://www4.nau.edu/meteorite/ (for example for NWA 1839 : metachondrite (CV affinity) Can you tell me what it is ? Thanks a lot Pierre-Marie PELE www.meteor-center.com

[meteorite-list] Metachondrite

2005-07-29 Thread bernd . pauli
Tom inquired: what in the heck is a metachondrite? Ingo responded: ... in geology Meta- stands for metamorphosis ... Hi Tom, Ingo, and List, I think what Tom saw was a compound word: met + achondrite = meteorite - achondrite Best regards, Bernd

RE: [meteorite-list] Metachondrite

2005-07-29 Thread [EMAIL PROTECTED]
I've never Metachondrite I didn't like, poikilitically speaking that is. (a thousand pardons ;-) Bob Original Message: - From: [EMAIL PROTECTED] Date: 29 Jul 2005 16:11:44 UT To: Meteorite-list@meteoritecentral.com Subject: [meteorite-list] Metachondrite Tom inquired: what