[meteorite-list] Great Lead - Dead End

2009-09-08 Thread Mike Hankey
Hey Guys, I got this lead last week: Mike, I was reading the Lancaster paper tonight and saw about the meteorite-I think this clears something up for me- I am in New Holland, Pa on the early morning of July 6th, I couldnt sleep and was watching tv- all the sudden I heard a huge bang right outside

Re: [meteorite-list] Chondritic parent bodies

2009-09-08 Thread Dave Gheesling
PS - Darren has been kind enough to send some great resources along off list. I can't recall where the notion of separate parent bodies denoted by alteration first hit my screen, but I'm rather certain it was here on the list. Having previously assumed three parent bodies (H, L, and amphoterite)

Re: [meteorite-list] Frank's hypothesis

2009-09-08 Thread Darren Garrison
On Tue, 8 Sep 2009 20:28:39 -0700 (PDT), you wrote: >It is a statistical certainty that Apollo era urine is still in >lunar and Terran orbit Perhaps it has been freeze dried. Freeze dried water? Okay, mostly water. In an ugly bag. __ http://www.m

Re: [meteorite-list] RePallasites

2009-09-08 Thread Jason Utas
Hello Pete, I'm not as well-versed in the science of such things as many on the list, but I would point out that there are many multi-kg specimens of Brenham that are composed entirely of iron. Other good examples of similar features occurring in meteorites including, but not limited to, Seymchan,

[meteorite-list] Chondritic parent bodies

2009-09-08 Thread Dave Gheesling
All, Pete's question re: pallasites reminds me of one I've been meaning to throw out to the group for a while. I believe that, by definition, L6's come from one parent body and L5's, say, come from another. It's clear why breccias might simply be an association of the two. But I've seen cross se

[meteorite-list] 99 cent Lunar & Martian Auctions - AD

2009-09-08 Thread Greg Hupe
Dear List Members, Another week, and another set of 'Steal-of-A-Deal' auctions ending tomorrow (Wednesday, September 9th). A slow start to bidding means great deals for those who are willing to check 'em out! Aside from the above mentioned deals, I also have listed the last four "Ocate", New

Re: [meteorite-list] Frank's hypothesis

2009-09-08 Thread Mr EMan
It is a statistical certainty that Apollo era urine is still in lunar and Terran orbit Perhaps it has been freeze dried. Would make an interesting micrometeorite. Elton --- On Tue, 9/8/09, E.P. Grondine wrote: > From: E.P. Grondine > Subject: Re: [meteorite-list] Frank's hypothesis > To: me

[meteorite-list] RePallasites

2009-09-08 Thread Pete Shugar
Hello list, I have a question. I have a piece of Brenham, Ks. It has very slim metal dividers that seperate the Olivine crystal pockets. There are other Pallasites that have much thicker metal dividers with smaller Olivine pockets. The questionwould the former be formed further from the core

Re: [meteorite-list] Frank's hypothesis

2009-09-08 Thread E.P. Grondine
Hi all - Theoretical physics question of the day: Years ago I read of a stable Earth-Moon orbital path. Now the Earth outgasses, so some of this would appear to go into this orbital path. Could water accrete there in that path, and then return to Earth, or would the vacuum just tear any accre

Re: [meteorite-list] Plessite and Schreibersite. was Widmanstatten Pattern

2009-09-08 Thread Mr EMan
As the ravages of time rake through my memory...some is coming back to me. The mineral Plessite is an intermediate mixture of both taenite and kamacite. It may be the bulk mineral in iron meteorites. I need to find it it is also the composition of the iron flecks in common chondrites of does t

[meteorite-list] Antitaenite

2009-09-08 Thread Mr EMan
I see that a new mineral came and went last decade and I don't recall a discussion of it on the list. Course the list was may not have been around in 1995! It was found in Vaca Muerta. Fe3Ni. I also see that the IMA rejected it as a new mineral. Passed along for your perusal from the wikipedia

Re: [meteorite-list] What is and isn't a Widmanstatten Pattern was Cooling rates

2009-09-08 Thread Mr EMan
I guess once again as with CCDs my education is outdated. I see that any metal compound or mixture can be called an alloy. OR it has come into such common use the distinction between mixture and compound is obsolete when talking about metals. Elton --- On Tue, 9/8/09, Mr EMan wrote: > From:

[meteorite-list] test

2009-09-08 Thread bill kies
test _ Get back to school stuff for them and cashback for you. http://www.bing.com/cashback?form=MSHYCB&publ=WLHMTAG&crea=TEXT_MSHYCB_BackToSchool_Cashback_BTSCashback_1x1 __ http://www.mete

Re: [meteorite-list] What is and isn't a Widmanstatten Pattern was Cooling rates

2009-09-08 Thread Mr EMan
--- On Mon, 9/7/09, Jeff Grossman wrote: <>  I understood the distinction was that the Fe Ni formed a "chemical compound" not merely a mixture like copper and tin to make brass but even brass can form crystalline plates so that may be a bad example. It was my understanding that were it not fo

Re: [meteorite-list] Lunar question

2009-09-08 Thread Darren Garrison
On Tue, 08 Sep 2009 15:39:31 -0500, you wrote: > >sorted. There's a continuum from small to big. I think of a lunar >regolith of fragmental breccia as being fractal - it doesn't make any >difference what scale you're look at. It always looks the same. Speaking of fractal details and the moon

[meteorite-list] cooling rate of irons. drifting to Planetary atmospheres

2009-09-08 Thread Rob McCafferty
Predictions have been made of such doomsday scenarios. There's a good one in the book Gaia by Lovelock that begins with some genetic engineering experiment going wrong and it ends up stopping photosynthesis. The predictions are that eventually the Earth would end up with an atmosphere very simil

Re: [meteorite-list] Lunar question

2009-09-08 Thread Randy Korotev
Randy, far be it from me to put words in your fingers, but I recall in an earlier (a year or two ago) post from you on lunar regolith breccias, you mentioned that in a lunar breccia, the clasts are more or less randomly sized, while in most terrestrial breccias, the clasts are mostly of similar

[meteorite-list] NASA to Announce Selection of Target Crater for Lunar Impact of LCROSS Spacecraft

2009-09-08 Thread Ron Baalke
Sept. 8, 2009 Grey Hautaluoma/Ashley Edwards Headquarters, Washington 202-358-0668/1756 grey.hautaluom...@nasa.gov, ashley.edward...@nasa.gov Jonas Dino Ames Research Center, Moffett Field, Calif. 650-604-5612 jonas.d...@nasa.gov MEDIA ADVISORY: M09-171 NASA SELECTS TARGET CRATER FOR

[meteorite-list] Stretch Philippinite Tektites!

2009-09-08 Thread Aubrey Whymark
Hi List Check out my images of two stretch tektites found in the Philippine: http://www.tektites.co.uk/stretch.html (half way down) There is an interesting story: Des Leong of www.tektiteinc.com showed me the 66.1g specimen and asked if I thought it was a stretch tektite. I said 'no' as Philippi

[meteorite-list] oriented stone or iron

2009-09-08 Thread steve arnold
Hi list.I am looking for a stone or iron meteorite,prefferably unclassified that is oriented and with heavy flow lines.I am looking to spend around $700.Please off list.  Steve R. Arnold, Chicago!! __ http://www.meteoritecentral.com Meteorite-

Re: [meteorite-list] Rocks from Space Picture of the Day - September 8, 2009

2009-09-08 Thread Galactic Stone & Ironworks
Nice photo, but Al-Hagg is an EL3 enstatite chondrite, not an aubrite. :) On 9/8/09, spacerocks...@aol.com wrote: > http://www.rocksfromspace.org/September_8_2009.html > > __ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-l

Re: [meteorite-list] Rocks from Space Picture of the Day/ El Haggounia aubrite?

2009-09-08 Thread Phil Morgan
Hello Bob and list, I'm not sure if there is any active debate but I believe there are still issues. A good summary of the problems with this material and pairings is documented here: http://www4.nau.edu/meteorite/Meteorite/Al_Haggounia.html Regards, Phil On Tue, Sep 8, 2009 at 10:31 AM, Bob Ki

[meteorite-list] AD-Auctions Ending-Thousands $$ Started At Just 99 Cents!

2009-09-08 Thread Adam Hupe
Dear List Members, Several excellent auctions are due to end this afternoon. Thousands of dollars worth of material was loaded and started at just 99 cents. Be sure to take a look as I cannot afford to give away meteorites much longer as most of these have been selling below my costs lately.

Re: [meteorite-list] Rocks from Space Picture of the Day/ El Haggounia aubrite?

2009-09-08 Thread Bob King
Hi Mike and all, That was a fun picture today but one question -- I thought the El Haggounia "aubrite" was classified as an EL3. Is there still debate on this material? Thanks, Bob On Tue, Sep 8, 2009 at 10:08 AM, wrote: > http://www.rocksfromspace.org/September_8_2009.html > > __

[meteorite-list] Chrome Question

2009-09-08 Thread cdtucson
List, I have a question about chrome. What is the highest percentage of chrome found in iron meteorites? Thanks Carl -- Carl or Debbie Esparza IMCA 5829 Meteoritemax __ http://www.meteoritecentral.com Meteorite-list mailing list Meteorite-list@meteorite

Re: [meteorite-list] List Member wins Photography Contest

2009-09-08 Thread GeoZay
>>Our own Darren Garrison has won a photography contest on Panda's Thumb.<< Nice Photo...I didn't realize that hummingbirds were that aggressive to other critters besides other hummingbirds. Interesting... GeoZay __ http://www.meteoritecentral.com

[meteorite-list] Rocks from Space Picture of the Day - September 8, 2009

2009-09-08 Thread SPACEROCKSINC
http://www.rocksfromspace.org/September_8_2009.html __ http://www.meteoritecentral.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list

[meteorite-list] List Member wins Photography Contest

2009-09-08 Thread Charley
Hi all, Our own Darren Garrison has won a photography contest on Panda's Thumb. http://pandasthumb.org/archives/2009/09/photo-contest-w.html#more To see the finalists, go here: http://pandasthumb.org/archives/2009/08/photo-contest-v-1.html#more Congrats Darren! Nice job! Best regards, Char

Re: [meteorite-list] Cooling or...

2009-09-08 Thread Steve Dunklee
or the impacts stopped the crystal growth of the irons, causing muionalusta, gibeon and campos having the same or similar age yet different band widths depending on when an impactor stopped the crystal growth of the widmanstattens. cheers Steve --- On Mon, 9/7/09, E.P. Grondine wrote: > Fr

Re: [meteorite-list] Space Ice

2009-09-08 Thread Steve Dunklee
why didnt you just say water boils away to a gas in a vaccume? and it would take an extremely large object to have the gravity necessary to hold water as ice ? even one molcular weight of water or 18 grams would ocupy a volume of 22.4 liters or 2.24 meters. or is it .224 meters? Anyway it would

Re: [meteorite-list] Space ice

2009-09-08 Thread Marco Langbroek
From: Mike Hankey Happy Labor Day Everyone, I've heard some people talk about how sometimes meteors can be big balls of ice. How common is this? Specifically what are the chances that the PA fireball I'm looking for could have been an ice ball? That would really suck. From: Richard Kowal

[meteorite-list] Gem quality periodot's from meteorites

2009-09-08 Thread Steve Dunklee
Are there any sources for gem quality periodots fron pallasite meteorites? with cut and pollished stones up to 5 carats? it would require cutting thick slabs of pallasites rather than the thin slices currently available, then using the larger clear pieces to be cut into ring quality gems. chee