[meteorite-list] Meteorite Picture of the Day

2014-06-28 Thread Paul Swartz via Meteorite-list
Today's Meteorite Picture of the Day: Ordinary Chondrite

Contributed by: Gourgues Denis

http://www.tucsonmeteorites.com/mpodmain.asp
__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list


[meteorite-list] Ancient Asteroid Destroyer Finally Found, And It's a New Kind of Meteorite

2014-06-28 Thread Katsu OHTSUKA via Meteorite-list

Ancient Asteroid Destroyer Finally Found, And It's a New Kind of Meteorite
http://www.livescience.com/46563-new-meteorite-type-fossil-ordovician.html

Original paper (open access, freely downloadable):
A fossil winonaite-like meteorite in Ordovician limestone: A piece of the 
impactor that broke up the L-chondrite parent body?
Birger Schmitz, Gary R. Huss, Matthias M.M. Meiera, Bernhard 
Peucker-Ehrenbrink, Ross P. Church, Anders Cronholm, Melvyn B. Davies,
Philipp R. Heck, Anders Johansen, Klaus Keil, Per Kristiansson, Greg 
Ravizza, Mario Tassinari, Fredrik Terfelt

2014 EPSL, 400, 145
http://www.sciencedirect.com/science/article/pii/S0012821X14003367

Katsu OHTSUKA

__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list


[meteorite-list] Trego County Historical Society (Kansas) Small Stolen Iron Meteorite

2014-06-28 Thread Bob Falls via Meteorite-list
Hi Everyone,

I was contacted this morning by the Trego County Historical Society located
in Kansas regarding a small iron meteorite that was stolen from their
collection yesterday.

This is what was sent:
On Friday, June 27th, a small metal meteorite was stolen from our museum. It
was about 4 inches in diameter and weighed about 3 lbs. We do not have a
picture. If anyone should contact you about a small meteorite, would you
please contact the Trego County Historical Society in WaKeeney, Kansas.
Thank you for your time. We would appreciate any assistance

Contact Information:
Marjean Deines
Associate Director
Trego County Historical Society
WaKeeney, Kansas 67672
785-743-2964
email - tregohistori...@ruraltel.net

The only other information is that it was found along the Smoky River Basin
(in Kansas) and was probably found in the 1980’s.  They had received it as a
donation too their Historical Society and had not yet cataloged and
photographed the case it was in.

Let's be on the lookout and if you see or are offered something that fits
this description please contact them.  I know that without a picture or
specific type it will be hard to identify.

If I receive any additional information I will pass it along.

Best Regards,

Bob Falls


__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list


Re: [meteorite-list] Trego County Historical Society (Kansas) Small Stolen Iron Meteorite

2014-06-28 Thread Graham Ensor via Meteorite-list
Hi Bob...will keep my eyes openbut had this been analyzed and
confirmed as a meteorite?

Graham

On Sat, Jun 28, 2014 at 8:48 PM, Bob Falls via Meteorite-list
meteorite-list@meteoritecentral.com wrote:
 Hi Everyone,

 I was contacted this morning by the Trego County Historical Society located
 in Kansas regarding a small iron meteorite that was stolen from their
 collection yesterday.

 This is what was sent:
 On Friday, June 27th, a small metal meteorite was stolen from our museum. It
 was about 4 inches in diameter and weighed about 3 lbs. We do not have a
 picture. If anyone should contact you about a small meteorite, would you
 please contact the Trego County Historical Society in WaKeeney, Kansas.
 Thank you for your time. We would appreciate any assistance

 Contact Information:
 Marjean Deines
 Associate Director
 Trego County Historical Society
 WaKeeney, Kansas 67672
 785-743-2964
 email - tregohistori...@ruraltel.net

 The only other information is that it was found along the Smoky River Basin
 (in Kansas) and was probably found in the 1980’s.  They had received it as a
 donation too their Historical Society and had not yet cataloged and
 photographed the case it was in.

 Let's be on the lookout and if you see or are offered something that fits
 this description please contact them.  I know that without a picture or
 specific type it will be hard to identify.

 If I receive any additional information I will pass it along.

 Best Regards,

 Bob Falls


 __

 Visit the Archives at http://www.meteorite-list-archives.com
 Meteorite-list mailing list
 Meteorite-list@meteoritecentral.com
 http://three.pairlist.net/mailman/listinfo/meteorite-list
__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list


[meteorite-list] Mars Odyssey THEMIS Images: June 23-27, 2014

2014-06-28 Thread Ron Baalke via Meteorite-list

MARS ODYSSEY THEMIS IMAGES
June 23-27 2014

o Crater Dunes (23 June 2014)
  http://themis.asu.edu/zoom-20140623a

o Lava Channels (24 June 2014)
  http://themis.asu.edu/zoom-20140624a

o Crater Fill (25 June 2014)
  http://themis.asu.edu/zoom-20140625a

o Dust Devil Tracks (26 June 2014)
  http://themis.asu.edu/zoom-20140626a

o Dark Slope Streaks (27 June 2014)
  http://themis.asu.edu/zoom-20140627a


All of the THEMIS images are archive here:

http://themis.asu.edu/latest.html

NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission 
for NASA's Office of Space Science, Washington, D.C. The Thermal Emission 
Imaging System (THEMIS) was developed by Arizona State University,
Tempe, in co.oration with Raytheon Santa Barbara Remote Sensing. 
The THEMIS investigation is led by Dr. Philip Christensen at Arizona State 
University. Lockheed Martin Astronautics, Denver, is the prime contractor 
for the Odyssey project, and developed and built the orbiter. Mission 
operations are conducted jointly from Lockheed Martin and from JPL, a 
division of the California Institute of Technology in Pasadena. 



__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list


[meteorite-list] Fossil Meteorites Arrive at The Field Museum

2014-06-28 Thread Shawn Alan via Meteorite-list
Hello Listers

Now I need to get one of these fossilized meteorites in my collection :)

Enjoy the article.

Shawn Alan
IMCA 1633 
ebay store http://www.ebay.com/sch/imca1633nyc/m.html
Website http://meteoritefalls.com 

Fossil Meteorites Arrive at The Field Museum
source:http://www.fieldmuseum.org/explore/science-newsflash/fossil-meteorites-arrive-field-museum

They are the “Mona Lisas” of meteorites – out of over 50,000 known
meteorites, only 101 of them are fossilized, and four of them will be on
display at The Field Museum.

These meteorites have a fascinating story! Back in 1952, the manager of
a limestone quarry in Sweden that was once an ancient sea floor noticed
an unusually dark object in a slab that one of his workers had cut and
set aside. He approached a paleontologist about it, who set it on a
shelf in his office and forgot about it. 27 years later, a mineralogist
who was interested in meteorites walked into that very same office, and
exclaimed, “That looks like a meteorite!”

The discovery of this meteorite nearly three decades after it was
removed from the quarry led to a systematic search for more—in fact,
workers were trained to recognize them. Over the next 20 years, 101
fossilized meteorites were uncovered in the quarry, which is 100 times
more than we would expect. Philipp Heck, Robert A. Pritzker Associate
Curator of Meteoritics and Polar Studies at The Field Museum, tells us
why.

“These meteorites all came from the same source,” said Heck. “The
breakup occurred somewhere between Jupiter and Mars – nowhere near
Earth. We know that because the collision generated fragments ranging
from millimeters to feet in diameter that have been found in Russia,
China and Sweden, indicating that this was a global event. In fact, I
would venture to guess that fragments of this meteorite can even be
found on Mars.”

Like all fossils, the 101 meteorites that have been recovered in the
quarry became fossilized when the original material was replaced by
other minerals during the transformation of the soft seabed to
sedimentary rock. However, these meteorites contain a mineral called
chromite that was preserved in its pristine form that matches the
composition of L chondrites – the second most abundant type of
meteorites that fall to Earth today.

“There is one exception,” said Heck. “Out of the 101 fossilized
meteorites, one of them did not match the composition of the L
chondrites. We do know that it took the same amount of time to reach
Earth as the others, so we think it may be part of the projectile that
caused the parent asteroid to break up.”

__

Visit the Archives at http://www.meteorite-list-archives.com
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
http://three.pairlist.net/mailman/listinfo/meteorite-list