[meteorite-list] Happy Birthday or Fallday LUMPKIN
From: bernd.pauli_at_paulinet.de <bernd.pauli_at_meteoritecentral.com>
Date: Wed Oct 6 14:37:38 2004 Message-ID: <DIIE.0000001F000029D0_at_paulinet.de> Hello again, ... and best wishes, Bernd Just in case you should be lucky enough to own a piece of the LUMPKIN, Georgia, H6 chondrite, which is unlikely though: HENDERSON E.P. et al. (1966) Meteorites in Georgia (Department of Mines, Mining & Geology - Reprinted from Georgia Mineral Newsletter IX-4, Winter 1956, pp. 126-142): Lumpkin, Stewart County This stony meteorite, a hypersthene chondrite, weighed 12 1/4 ounces. It fell October 6, 1869 on land owned by Captain Elbridge Barlow which then was located about twelve miles southwest of Lumpkin. It was picked up a few moments after it struck. Willet, 1870, quotes Captain Barlow as saying, "... while standing in the open yard, the sky being bright and clear, he heard first a succession of about three explosions, followed by a deep roaring for several seconds, and then by a rushing or whizzing sound of something, rushing with great speed through the air nearby. The sound ceased suddenly. The noise continued from first to last about half a minute. Two Negroes were working near by the well in the sarne yard, about sixty yards from where Mr. Barlow stood. They heard the noise and supposed it to be the falling in of the plank well curbing, banging from side to side in its descent, and so spoke of it to one another before the meteorite fell. While they were speaking thus about the noise, the meteorite fell and struck the ground about 20 steps from them, in full sight knocking up the dirt. They called Captain Barlow and showed him the spot. It was upon very hard trodden ground in the clean open yard. The earth was freshly loosened up very fine in a circle of about 18 inches in diameter, and upon scraping the loose dirt away with the hands the stone was found about 10 inches below the surface. From the direction in which the ground was crushed in it must have come from the northwest and at an angle of about 30?. The stone when picked up was covered with black shell ... The stone still has a strong odor. He does not remember that it had any noticeable heat." Willet's account mentions that the sound of this fall was heard over considerable area and cites an instance of noise being heard 18 miles away. J.L. Smith, 1870, said that this meteorite contained about 7 percent Ni-Fe and the metal contained about 12 percent nickel. Also, that troilite made up about 6.10 percent of the meteorite and that silicates, (pyroxene, olivine and feldspars) about 86.9 percent. The descriptions of this stone are not sufficiently complete to identify it. Since the samples in the collections are small, it is unlikely that a comprehensive study of this meteorite will be made. According to Willet, 1870, a specimen of the Lump- kin stone was given to Mercer University, Macon, Georgia, but we have been unable to verify if this sample is preserved. Specimens of the Lumpkin stone are in the following collections: Mineralogical Museum, Harvard, 53 grams - Cambridge, Mass. U.S. National Museum, 29 grams - Washington, D.C. AMNH, 24 grams - New York, N.Y. Chicago Museum of Natural History, 3 grams - Chicago, Ill. Naturhistorisches Hofmuseum, 25 grams - Vienna, Austria British Museum (Natural History), 17 grams - London, England Hungarian National Museum, 5 grams - Budapest, Hungary University of Bonn, 1 gram - Bonn, Germany References: Smith J.L. (1870) Fall of a meteorite in Stewart County Georgia (Amer. Journ. Sci. 2, vol. 50, pp. 339-341, p. 293). Willet J.E. (1870) Account of the fall of a meteoric stone in Stewart County, Georgia (Amer. Journ. Sci. 2, vol. 50, pp. 335-338). Received on Wed 06 Oct 2004 02:34:09 PM PDT |
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