Re: [meteorite-list] Oriented chondrules?

2005-03-08 Thread Graham Christensen
Hi Darren Chondritic meteorites come from asteroids that aren't quite large enough to have completely melted, but usually still large enough to cause some thermal alteration. The heat that was present might have made the chondrules sufficiently pliable that they squished into oval shapes due to

RE: [meteorite-list] RE: RE: Polishing slices?

2005-03-08 Thread mark ford
Yes, I'd like to add to that, always wear a mask when sanding rocks!!! - 10,000 miners can't be wrong (mainly because they are dead from silicosis). In my experience once you have achieved the desired result, it is VERY important to clean the surface of the rock, since dust sits in the

RE: [meteorite-list] Oriented chondrules?

2005-03-08 Thread mark ford
Darren and list, I have seen Some pieces of NWA 869 that have similar oriented Chondrules, (even though some people have classified it as a 3.8), maybe its due to some sort of early impact deformation, otherwise you would you not expect the chondrules to be a lot more indistinct? ...

Re: [meteorite-list] Oriented chondrules?

2005-03-08 Thread Graham Christensen
That's true, if it were simply a case of the chondrules being more pliable and there being more weight above them, then the degree of orientation should increase with increasing petrologic grade. If Mark is right then the effect should be more common in shocked and brecciated meteorites.

Re: [meteorite-list] Oriented chondrules?

2005-03-08 Thread Darren Garrison
On Tue, 8 Mar 2005 01:31:02 -0700, Graham Christensen [EMAIL PROTECTED] wrote: Hi Darren Chondritic meteorites come from asteroids that aren't quite large enough to have completely melted, but usually still large enough to cause some thermal alteration. The heat that was present might have

RE: [meteorite-list] Oriented chondrules?

2005-03-08 Thread mark ford
True, I suppose it could be some sort of 'flow effect', as the finer matrix material interspersed with the Chondrules, presumably when the whole rock coagulated it would have been very loose (and hot) at first before being compacted under the mass of rock. Perhaps Oriented Chondrules originate

[meteorite-list] DEAN'S BIG TUESDAY NWA METEORITE SALE

2005-03-08 Thread dean bessey
See here for some really nice meteorites for sale including achondrites. Take a 20% discount from anything of interest. http://www.meteoriteshop.com/sales/s1sale351-400.html A lot of you may have noticed this massive liquidation that I have been on the past couple of months - not just meteorites

Re: Help! Re: [meteorite-list] (Vaguely OT) Letter of Commendation

2005-03-08 Thread JKGwilliam
Martin, I have sent many insured and registered packages to Germany without any problems. Best, John Gwilliam At 08:41 PM 3/7/2005, Martin Altmann wrote: Thanks for the good opportunity! A member of this list, from which I took a specimen from ebay and for whom perhaps it could be advantageous,

[meteorite-list] MY SALE SITE NOW UPDATED WITH MORE ACHONDRITES

2005-03-08 Thread dean bessey
I just updated my sale website from a couple hours ago to add more achondrites. See the new achondrites after #396 on my sale page. http://www.meteoriteshop.com/sales/s1sale351-400.html 20% off everything that you want (that hasnt already been sold) Cheers DEAN

[meteorite-list] [eBayFulgurites] METEORITESHOW' S SALES

2005-03-08 Thread Meteoriteshow
Dear fellow collectors, Should you like fulgurites as well, you have about two hours left to make your choice within the few ones that I have for sale on eBay: http://search.ebay.com/_W0QQfgtpZ1QQfrppZ50QQsassZmeteoriteshow I found all of them in the Sahara Desert last year, and you can even

[meteorite-list] Mars Exploration Rover Update #2 - March 7, 2005

2005-03-08 Thread Ron Baalke
http://marsrovers.jpl.nasa.gov/mission/status.html OPPORTUNITY UPDATE: Opportunity Continues South with New Mobility Software - sol 380-388, March 07, 2005 After a busy week of driving with new mobility software, Opportunity continues to be in excellent health. The rover has traveled 450

RE: [meteorite-list] RE: RE: Polishing slices?

2005-03-08 Thread Mark Bowling
--- mark ford [EMAIL PROTECTED] wrote: Yes, I'd like to add to that, always wear a mask when sanding rocks!!! - 10,000 miners can't be wrong (mainly because they are dead from silicosis). If this is a concern for some people, make sure to use a rubber respirator that you've had fitted to

Re: [meteorite-list] poor man's stretch tektite?

2005-03-08 Thread Norman Lehrman
Phil list, There's a fine (and strictly, quite meaningless) line between classic stretch tektites and starburst ray impact features. What I generaly look for is a bend in the overall stone that corresponds with the angle of the stretched skin split. Check out the sketch shown with the big

Re: [meteorite-list] Oriented chondrules?

2005-03-08 Thread Mark Bowling
--- Graham Christensen [EMAIL PROTECTED] wrote: The heat that was present might have made the chondrules sufficiently pliable that they squished into oval shapes due to the downward pressure from the material that was above it in its parent asteroid. Or maybe just high pressure - heat may

[meteorite-list] Greg Shanos e-mail adress

2005-03-08 Thread Lars Pedersen
Hi Is Mr. Greg Shanos on this list ? Anyone who can send me his e-mail adress? Best Lars __ Meteorite-list mailing list Meteorite-list@meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list

[meteorite-list] AD - ebay - nice, I mean really nice SA's!

2005-03-08 Thread Peter Marmet
Hi list, if you are looking for nice, really outstanding SA's have a look here: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItemcategory=44608item=619859rd=1 or here: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItemcategory=44608item=6156086938rd=1 or here to see all auctions:

[meteorite-list] Ad - Two sets of auctions ending, great stuff!

2005-03-08 Thread Adam Hupe
Dear List Members, Two sets of auctions representing several rarities and nice specimens are ending tonight. Many are still just 99 cents representing some true bargains. Meteoritelab will run one more set of auctions over the next week and then that will be that. Some asked if Naturesvault

[meteorite-list] Nice LL on Ebay

2005-03-08 Thread M come Meteorite Meteorites
Hello I have put a new nice LL chondrite one ebay, slices and end piece with black crust. For who is interested look here http://cgi3.ebay.com/ws/eBayISAPI.dll?ViewUserPageuserid=mcomemeteorite Matteo M come Meteorite - Matteo Chinellato Via Triestina 126/A - 30030 - TESSERA, VENEZIA, ITALY

Re: Help! Re: [meteorite-list] (Vaguely OT) Letter of Commendation

2005-03-08 Thread Gerald Flaherty
Hi all, I just received (yesterday 3/7) my Chassignite from Bruno's Earth's Memory in Aumont France. It was insured and mailed prioritaire on 2/28. And HAPPY I am that all went smoothly after reading some of the Horror stories some of you related on the list!! Jerry Flaherty - Original

[meteorite-list] Lunites Falling

2005-03-08 Thread AL Mitterling
Anyone ever here of this joker??, --AL Mitterling Hello ! It's me Göran Lindfors from Sweden with the worlds most beautiful Lunar meteorites ever seen in history ( agree ). Are you interesting in collecting extra-rare Lunar meteorites ? There is no doubt about it's incredible glass, unsorted

Re: [meteorite-list] Lunites Falling

2005-03-08 Thread Martin Altmann
Yep, he frequently writes to all dealers from the dealers_list because of his Moons and does not answer, if one expresses doubts about his stones. Here on Ken Newtons meteorwrongs page you find pictures of his material: http://home.earthlink.net/~meteorwrong/Lindforswrongs.html Though, that he

Re: [meteorite-list] Is this Sihkote-Alin confused?

2005-03-08 Thread Darren Garrison
On Tue, 8 Mar 2005 16:28:11 +1100, Jeff Kuyken [EMAIL PROTECTED] wrote: G'day Darren, Nice piece! As Martin mentioned, probably not dual oriented but certainly not what I'd call shrapnel either! For a good example of dual orientation have a look at the little Taza individual on the page below.

Re: [meteorite-list] Is this Sihkote-Alin confused?

2005-03-08 Thread Darren Garrison
Oops, sorry, that one was supposed to be off-list! On Tue, 08 Mar 2005 20:18:37 -0500, Darren Garrison [EMAIL PROTECTED] wrote: On Tue, 8 Mar 2005 16:28:11 +1100, Jeff Kuyken [EMAIL PROTECTED] wrote: G'day Darren, Nice piece! As Martin mentioned, probably not dual oriented but certainly not

[meteorite-list] NWA 1000 or 1181???

2005-03-08 Thread Dave Schultz
Greetings. Since I didn`t have any feedback on my Sahara 98110 question, I`d thought that I would ask about a couple of other eucrites. Looking for specimens from either NWA 1000 or NWA 1181. Thanks! Dave

[meteorite-list] Discovery of distal ejecta from Sudbury impact event

2005-03-08 Thread Paul H
Discovery of distal ejecta from the 1850 Ma Sudbury impact event from March Geology and GSA TODAY media highlights at: http://www.eurekalert.org/pub_releases/2005-02/gsoa-mga022805.php http://www.gsajournals.org/gsaonline/?request=get-current-tocissn=0091-7613 Addison, W. D., and others, 2005,

[meteorite-list] Extinction of the dinosaurs in North America

2005-03-08 Thread Paul H
GSA TODAY Science Article: The extinction of the dinosaurs in North America http://www.eurekalert.org/pub_releases/2005-02/gsoa-mga022805.php Fastovsky, D. E., and Sheehan, P. M., 2005, The Extinction of the Dinosaurs in North America. GSA Today. vol. 15, no. 3, pp. 4-10. doi:

[meteorite-list] Other NWA main masses on Ebay

2005-03-08 Thread M come Meteorite Meteorites
Hello I have put other NWA main masses on Ebay, if you want look here http://cgi3.ebay.com/ws/eBayISAPI.dll?ViewUserPageuserid=mcomemeteorite I have other few lots of slices, for who is interested request to me the list. Regards Matteo M come Meteorite - Matteo Chinellato Via Triestina