Totally agree Mike...well said...hope you've stashed a few nice examples too ;-)

Graham

On Mon, Jan 16, 2012 at 3:52 PM, Michael Farmer <[email protected]> wrote:
> Not to mention the fact that Zagami and the other Martian meteorites were not 
> treated properly, cut in water or oil, highly contaminated for decades etc. 
> This one is pristine, though touched by people in the field, in the lab 
> simple sectioning of larger pieces to get to the pristine interior of a 
> months old fall will provide endless research specimens.
> I can't wait to read the papers on this one.
>  This meteorite will be a great gift to science and collectors, and to the 
> museums to take advantage of the cheapest Martian fall ever, a boon for 
> curation for centuries.
>
>
> Michael Farmer
>
> Sent from my iPad
>
> On Jan 16, 2012, at 8:18 AM, Carl Agee <[email protected]> wrote:
>
>> Of course time will tell how significant. But here are a few reasons
>> why Tanzrou is important:
>>
>> It's a different lithology from Zagami, Nakhla, Shergotty, Chassigny.
>> It has large olivine phenocrysts -- you don't even need a microscope
>> to see them. Zagami and Shergotty are pretty similar to reach other
>> from a petrologic perspective, so not just another one like those two.
>> There may or may not be a similar olivine-phyric SNC finds in the
>> world's collections.
>>
>> It has glassy melt pockets, I'm not talking just maskelynite, which it
>> has plenty of too. You can see these glass pockets with the naked eye,
>> so they are big and plentiful, and are great for holding trapped gas
>> and other goodies from Mars, that don't end up in mineral crystal
>> lattices.
>>
>> It is has minimal terrestrial weathering. This is great for these of
>> us who want to know something about martian volatiles, the martian
>> water cycle, knowing what you are measuring is real martian water--
>> not terrestrial -- that's important. Also the astrobiologists will be
>> drooling (hopefully not on the sample -- haha!) to look for organics,
>> knowing that anything thing they find is probably martian --
>> especially from the interior of a nice complete stone.
>>
>> There is enough to go around (at least for right now). There is plenty
>> of material for destructive analyses, plenty for thin sections, plenty
>> for museum displays, and plenty for collectors. I will set aside some
>> of our Tanzrou for posterity in the IOM collection, not to be touched
>> or tampered with. Fifty or a hundred years from now it will be much
>> scarcer, and maybe someone will be happy that I did!
>>
>> Carl Agee
>>
>> --
>> Carl B. Agee
>> Director and Curator, Institute of Meteoritics
>> Professor, Earth and Planetary Sciences
>> MSC03 2050
>> University of New Mexico
>> Albuquerque NM 87131-1126
>>
>> Tel: (505) 750-7172
>> Fax: (505) 277-3577
>> Email: [email protected]
>> http://meteorite.unm.edu/people/carl_agee/
>>
>>
>> -------------------------------------
>> Message: 1
>> Date: Thu, 12 Jan 2012 12:09:11 -0500
>> From: "Galactic Stone & Ironworks" <[email protected]>
>> Subject: [meteorite-list] Tata-Foumzgit Martian Fall. The most
>>       significant     fall of this century?
>> To: [email protected]
>> Message-ID:
>>       <cakbpjw_ysvr8jz7peh_bcc1av0vgcj9wujnjutyrt9dsruc...@mail.gmail.com>
>> Content-Type: text/plain; charset=ISO-8859-1
>>
>> Hi List,
>>
>> Would it be safe to say, that the new Martian "Tata" fall is the most
>> significant meteorite fall of the 21st century, and perhaps of the
>> last 50+ years?
>>
>> All things considered, this has the makings of a very significant
>> event for science.  This is the most pristine sample of Mars to arrive
>> in labs for a long time, if ever.  Even the freshest NWA finds cannot
>> compare to fresh stones collected less than a year after the fall.
>> The unbroken stones and larger fragments will supply science with
>> unaltered, unoxidixed material for research.  This new Martian is
>> going to be widely studied, so I hope everyone is getting their
>> microprobes warmed up in anticipation.
>>
>> Word has it that institutions and museums have been allocated a
>> sizeable amount of material in terms of trades and donations, so there
>> appears to be plenty of it available for study.  It is safe to say
>> that this new meteorite (whatever the official name turns out to be)
>> will appear in a lot of papers and journals over time.
>>
>> For science, this is the next best thing to a manned sample-return
>> mission.  For collectors this is best thing since sliced bread.  The
>> only thing that could have made this fall better, from a collector's
>> standpoint, is if a stone had bounced off a Bedouin tent and struck a
>> camel in the hump.  But, you can't have your cake and eat it too.  ;)
>>
>> So, what is the going consensus on the details of this fall?
>>
>> Nickname - Tata or Foumzgit (mostly "Tata")
>>
>> TKW - several kilograms, probably less than 10kg.  Much of this is in
>> the form of large whole stones and large broken stones and that
>> material has been absorbed into collections and is not likely to
>> return to the market.  Ballpark figure of material to be available
>> eventually on the collector market is probably "a few kilos" (2-3kg?)
>>
>> Date of fall - July of 2011 (certain), actual date - July 25, 2011?
>> Other reports say earlier in July (13-15?)
>>
>> Time of fall - day or night?  (night?)
>>
>> Type - Shergottite, shocked, silver-grey matrix with black shock
>> veins.  Glossy fresh black fusion crust.
>>
>> Misc - witness reports include an audible explosion and popping sounds.
>>
>> Does all of that sound about right?
>>
>>
>> *************************************************
>>
>> Galactic Stone & Ironworks - Meteorites & Amber (Michael Gilmer)
>>
>> Website - http://www.galactic-stone.com
>> Facebook -  http://tinyurl.com/42h79my
>> News Feed - http://www.galactic-stone.com/rss/126516
>> Twitter - http://twitter.com/galacticstone
>>
>> ***************************************************
>> ______________________________________________
>> HAPPY HOLIDAYS!!
>> Visit the Archives at 
>> http://www.meteoritecentral.com/mailing-list-archives.html
>> Meteorite-list mailing list
>> [email protected]
>> http://six.pairlist.net/mailman/listinfo/meteorite-list
> ______________________________________________
> HAPPY HOLIDAYS!!
> Visit the Archives at 
> http://www.meteoritecentral.com/mailing-list-archives.html
> Meteorite-list mailing list
> [email protected]
> http://six.pairlist.net/mailman/listinfo/meteorite-list
______________________________________________
HAPPY HOLIDAYS!!
Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html
Meteorite-list mailing list
[email protected]
http://six.pairlist.net/mailman/listinfo/meteorite-list

Reply via email to