[meteorite-list] 08-21-1978 Brian Mason on "new" Antarctica achondrite meteorite
From: MARK BOSTICK <thebigcollector_at_meteoritecentral.com>
Date: Thu Feb 24 20:56:10 2005 Message-ID: <BAY104-F28FA69A244E5568B748ACEB3650_at_phx.gbl> Paper: Syracuse Post-Standard City: Syracuse, New York Date: Monday, August 21, 1978 Page: 5 Meteorite a 'First' WASHINGTON (AP) - A meteorite found in Antarctica last winter has been identified as the first of an entirely new class of space rock, the National Science Foundation announced Sunday. The rare meteorite, one of hundreds of well-preserved samples recovered by a U.S.-Japanese expedition, is a type called achondrite. Samples of this general type comprise only about 7 percent of all known meteorites. Dr. Brian Mason, a curator in the Smithsonian Institution's mineral sciences department, said the new meteorite has features in common with two classes of achondrites called chassignite and diagenite. "In its mineralogy, the specimen I examined shows resemblances to these two classes, but its overall composition is significantly different," said Mason. Meteorites are chunks of stony or metallic material from space that survive the scaring trip through earth's atmosphere to strike the surface. Scientists believe they are remnants of the solar system's formation 4.5 billion years ago and may provide valuable clues to the origin of the planets. (end) Clear Skies, Mark Bostick Wichita, Kansas http://www.meteoritearticles.com http://www.kansasmeteoritesociety.com http://www.imca.cc http://stores.ebay.com/meteoritearticles PDF copy of this article, and most I post (and about 1/2 of those on my website), is available upon e-mail request. The NPA in the subject line, stands for Newspaper Article. The old list server allowed us a search feature the current does not, so I guess this is more for quick reference and shortening the subject line now. Received on Thu 24 Feb 2005 08:55:02 PM PST |
StumbleUpon del.icio.us Yahoo MyWeb |