Koronis asteroid dust within Antarctic ice

Paul bristolia at yahoo.com
Mon Sep 15 14:45:10 EDT 2008

Koronis asteroid dust within Antarctic ice

Genge, M. J., 2008, Koronis asteroid dust within Antarctic ice.
Geology. vol. 36, no. 9, pp. 687-690.

http://www.gsajournals.org/perlserv/?request=get-abstract&doi=10.1130%2FG24493A.1

http://www.gsajournals.org/perlserv/?request=get-toc&issn=0091-7613

Ancient Koronis Space Rocks Reveal The Origin
Of Cosmic Dust, Submitted by News Staff on
2 September 2008 -

http://www.scientificblogging.com/news_releases/ancient_koronis_space_rocks_reveal_the_origin_of_cosmic_dust

Origin Of Cosmic Dust That Lands On Earth Discovered

http://www.sciencedaily.com/releases/2008/09/080902075227.htm

Yours,

Paul H.

New Summary Paper on Permian Extinction (Downloadable for Free)

Paul bristolia at yahoo.com
Thu Sep 11 13:14:08 EDT 2008

Dear Friends,

"GSA Today"'s feature article for September is about the Permian
extinction. It is:

Bottjera, D. J., M. E. Claphama, M. L. Fraisera, and C. M.
Powersa, 2008, Understanding mechanisms for the end-Permian
mass extinction and the protracted Early Triassic aftermath
and recovery. vol. 18, no. 9, pp. 4-10.

It can be downloaded from:

http://www.gsajournals.org/archive/1052-5173/18/9/pdf/i1052-5173-18-9-4.pdf

and

http://www.gsajournals.org/perlserv/?request=get-abstract&doi=10.1130%2FGSATG8A.1&ct=1

Yours,

Paul H.
Baton Rouge, LA

Pingualuit (One Last Post Before the Gustav Comes)

Paul bristolia at yahoo.com
Mon Sep 1 09:03:46 EDT 2008

Charles O'Dale wrote:

" http://www.flickr.com/photos/chuckexpeditions/2813874599/

I just returned from northern Quebec where I was exploring the
Pingualuit impact structure. This image gives you an appreciation
for the size of the crater!

Some URLs about Pingualuit Impact Crater.

St-Onge, G., H. Guyard, R. Pienitz, S. Hausmann, and others,
2007, Preliminary Chronostratigraphy of Pingualuit Impact
Crater Lake Sediments (Nunavik, Canada): a Possible Arctic
Terrestrial Record of Several Glacial/Interglacial Cycles.
Eos Trans. AGU. vol. 88, vol. 52. Fall Meet. Suppl.,
abstract no. U13B-1150
http://adsabs.harvard.edu/abs/2007AGUFM.U13B1150S
http://cgrg.geog.uvic.ca/abstracts/St-OngePreliminaryThe.html

New Images: Pingualuit Crater, Canada
http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17919

Google Earth - Chubb Crater / New Quebec Crater /PINGALUIT CRATER
http://bbs.keyhole.com/ubb/showthreaded.php/Number/903182

Laval University Paleolimnology and Paleoecology Laboratory.
Pingualuit Crater Lake Project.
http://www.cen.ulaval.ca/pingualuit/index.html
http://www.cen.ulaval.ca/paleo/Projets/Pingualuit/index.html

University of Arkansas. (2007, December 11) Arctic Impact
Crater Lake Reveals Interglacial Cycles in Sediments.
http://dailyheadlines.uark.edu/11974.htm

Arctic Impact Crater Lake Reveals Interglacial Cycles In Sediments
http://www.sciencedaily.com/releases/2007/12/071215212916.htm

Pingualuit National Park
http://www.fapaq.gouv.qc.ca/en/consultation/pingualuit/

Yours,

Paul H.