[meteorite-list] Ultraviolet Space Rocks

2010-10-03 Thread David Gunning
Hi Laurence Garvie, Thanks for filling-in some of the missing pieces of the minor puzzle concerning your fascinating Rocks from Space Picture dated September 29, 2009. Trace amounts of manganese (Mn) may certainly play a contributing if not dominant role in explain the yellow colored

Re: [meteorite-list] Ultraviolet Space Rocks

2010-10-03 Thread edeckert
Hi David, Dr. Garvie, and the list, I am having email and PC issues, so I am not sure if my prior attempts to compose this message disappeared - or went out. So please forgive any duplicate messages. I am also unsure if anyone else may have made the comment I am making as my email problems

[meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread David Gunning
Hi All, I notice that the Rocks from Space Picture of the Day, dated about a year ago, September 29, 2009, features an unusually remarkable glowing fluorescent meteorite. It's described as an 11.1 g piece of Norton County (ASU#523) where The large enstatite crystals fluoresce bright yellow.

Re: [meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread almitt2
Hi David and all, I'm not a geologist but I suspect that when the thinsections are made and polarized light is used to reveal the various colors (mineral make up) of the meteorite that this is in effect about the same thing as using fluorescent lighting. They also use quite an array of other

Re: [meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread Martin Altmann
: [meteorite-list] Ultraviolet Space Rocks? Hi David and all, I'm not a geologist but I suspect that when the thinsections are made and polarized light is used to reveal the various colors (mineral make up) of the meteorite that this is in effect about the same thing as using fluorescent lighting

[meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread bernd . pauli
AL, David, List, I mean, are the scientists really looking and checking for fluorescent color values in meteorites on a systematic basis? Yes, they do. Cheers, Bernd - Some references :-) S.W.S. McKeever, D.W. Sears (1980) Meteorites

[meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread bernd . pauli
Hello All, Here are some details from an abstract, Cheers, Bernd - D.W.G. Sears, P.H. Benoit, and D.G. Akridge (1999) Thermoluminescence and The Thermal History Of Meteorites (MAPS 34-4, 1999, A105, excerpts):

Re: [meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread gian gallo
:32:56 +0200 Subject: Re: [meteorite-list] Ultraviolet Space Rocks? Hi, we had last year some fun with Robert Fuchs, a collector of UV-minerals and meteorites, who has always a cabinet with fluorescent minerals at the Munich show, to check some meteorites. Pena Blanca Spring, another

[meteorite-list] Ultraviolet Space Rocks

2010-10-02 Thread David Gunning
Hola larense, Nice picture you posted! It really shows clearly in dramatic graphic form that given a simple longwave UV light (UVA: 400nm-315nm) that a possibly remarkable and thought provoking image result can be achieved. Congratulations! I wonder if you've been able to determine the identity

Re: [meteorite-list] Ultraviolet Space Rocks?

2010-10-02 Thread MEM
@meteoritecentral.com Sent: Sat, October 2, 2010 11:24:42 AM Subject: Re: [meteorite-list] Ultraviolet Space Rocks? Hola to all. We have a slice of the SaH 02500 meteorite, that under ultraviolet light ( LW ) shows this fluorescent crystals : Under flahs camera light : http://inlinethumb30

[meteorite-list] Ultraviolet space rocks

2010-10-02 Thread Laurence Garvie
, 2 Oct 2010 04:29:52 -0400 (EDT) From: David Gunning davidgunn...@fairpoint.net Subject: [meteorite-list] Ultraviolet Space Rocks? To: meteorite-list@meteoritecentral.com Message-ID: 1305.69.50.53.154.1286008192.squir...@webmail.fairpoint.net Content-Type: text/plain;charset=iso-8859-1