Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-06 Thread Sterling K. Webb
Message - From: Michael Fowler mqfow...@mac.com To: meteorite-list@meteoritecentral.com Cc: Michael Fowler mqfow...@mac.com Sent: Thursday, August 04, 2011 9:10 PM Subject: Re: [meteorite-list] Mercury Fragments on earth (not) Perhaps, Sterling, you are saying we should keep an open mind. I

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-05 Thread Michael Fowler
Perhaps, Sterling, you are saying we should keep an open mind. I don't totally disagree, but There are some things that can help distinguish a meteorite from other rocks, no matter where it comes from. Number one: It will have or had a fusion crust. If you take the number of Martian

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-05 Thread Richard Montgomery
sterling_k_w...@sbcglobal.net To: Michael Fowler mqfow...@mac.com; Meteorite-list@meteoritecentral.com Cc: Michael Fowler mqfow...@mac.com Sent: Thursday, August 04, 2011 6:22 PM Subject: Re: [meteorite-list] Mercury Fragments on earth (not) There was a time when you could say: The fact that Lunar

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-05 Thread Sterling K. Webb
mqfow...@mac.com; Meteorite-list@meteoritecentral.com Cc: Michael Fowler mqfow...@mac.com Sent: Thursday, August 04, 2011 10:18 PM Subject: Re: [meteorite-list] Mercury Fragments on earth (not) Interesting to note: I've just re-re-read Robert T. Dodd's METEORITES, A Petrologic-Chemical

[meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread MexicoDoug
Dear List, Mercury as a source for meteorites arriving on earth seems like the most unlikely occurrence. I hope someone can point out where I am wrong, since it would be wonderful to imagine the possibility that material from the Swift Planet could every make the upstream trip here. It is

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Edwin Thompson
Subject: [meteorite-list] Mercury Fragments on earth (not) Dear List, Mercury as a source for meteorites arriving on earth seems like the most unlikely occurrence. I hope someone can point out where I am wrong, since it would be wonderful to imagine the possibility that material from

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Philip R. Burns
At 11:07 AM 8/4/2011, Edwin Thompson wrote: A very compelling poster was presented at a Met Soc meeting back in the 90's showing a very plausible scenario that might have produced meteorites on Earth having come from the surface of Mercury. Brett Gladman and Jaime Coffey from the University

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Sterling K. Webb
--- - Original Message - From: MexicoDoug mexicod...@aim.com To: Meteorite-list@meteoritecentral.com Sent: Thursday, August 04, 2011 2:59 AM Subject: [meteorite-list] Mercury Fragments on earth (not) Dear

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Craig Moody
Subject: [meteorite-list] Mercury Fragments on earth (not) Dear List, Mercury as a source for meteorites arriving on earth seems like the most unlikely occurrence. I hope someone can point out where I am wrong, since it would be wonderful to imagine the possibility that material from the Swift

[meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Shawn Alan
.pdf (pg7) All I can say if your you early birds keep an eye out up in the sky for us night owles like :) Shawn Alan IMCA 1633 eBaystore http://shop.ebay.com/photophlow/m.html [meteorite-list] Mercury Fragments on earth (not)Philip R. Burns pib at pibburns.com Thu Aug 4 13:45:46 EDT

[meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Shawn Alan
true with Martian meteorites and meteorites from the Moon? Shawn Alan IMCA 1633 eBaystore http://shop.ebay.com/photophlow/m.html [meteorite-list] Mercury Fragments on earth (not) Craig Moody meteoritesnorth at hotmail.ca Thu Aug 4 14:55:50 EDT 2011 Previous message: [meteorite-list

[meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Michael Fowler
http://arxiv.org/ftp/arxiv/papers/0801/0801.4038.pdf They concluded that there should be a number of meteorites of Mercurian origin already here -- around 1/3 to 1/2 the number which originated from Mars. The fact that Mercurian meteorites have not been found at 1/2 to 1/3 the number

[meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Michael Fowler
We should always keep an eye out for meteorites that have unusual characteristics. That said, I believe there is one fatal flaw in the calculations of the poster paper. it is the only planet where impact speeds routinely range from 5—20 times the planet's escape speed; this causes impact

Re: [meteorite-list] Mercury Fragments on earth (not)

2011-08-04 Thread Sterling K. Webb
- From: Michael Fowler mqfow...@mac.com To: Meteorite-list@meteoritecentral.com Cc: Michael Fowler mqfow...@mac.com Sent: Thursday, August 04, 2011 7:45 PM Subject: [meteorite-list] Mercury Fragments on earth (not) http://arxiv.org/ftp/arxiv/papers/0801/0801.4038.pdf They concluded