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Burnwell
Basic information Name: Burnwell
     This is an OFFICIAL meteorite name.
Abbreviation: There is no official abbreviation for this meteorite.
Observed fall: Yes
Year fell: 1990
Country: United States
Mass:help 1504 g
Classification
  history:
Meteoritical Bulletin:  MB 82  (1998)  OC4
NHM Catalogue:  5th Edition  (2000)  OC-ung
MetBase:  v. 7.1  (2006)  H4-an
Recommended:  H4-an    [explanation]

This is 1 of 12 approved meteorites classified as H4-an.   [show all]
Search for other: H chondrites (type 4-7), Ordinary chondrites (type 4-7), H chondrites, and Ordinary chondrites
Writeuphelp
Writeup from MB 82:

Burnwell

Pike County, Kentucky, USA

Fell 1990 September 4, 15:45 EDT (19:45 UT)

Ordinary chondrite (type 4)

A 1.504 kg stone fell through the porch of Arthur and Frances Pegg, frightening a goat and a horse, and was recovered the next day.  Classification and mineralogy (T. McCoy, R. Ash, E. Jarosewich and S. Russell, SI):  olivine, Fa15.8; pyroxene Fs13.4; Co in kamacite, 0.35 wt%; Fe-Ni metal, 19.75 wt%; shock stage S3; O isotopes, d17O = +0.48 permil; chondrule sizes similar to H chondrites; many properties are similar to Willaroy; see Russell et al., 1998.  Specimens:  all at SI

Institutions
   and collections
SI: Department of Mineral Sciences, NHB-119, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, United States; Website (institutional address; updated 16 Jan 2012)
Catalogs:
Search for specimens in the Smithsonian Institution collection (U.S.):   
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Search for this meteorite in the Natural History Museum collection (U.K.):   
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References: Published in Meteoritical Bulletin, no. 82, MAPS 33, A221-A240 (1998)
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Photos:
CreditPhotos
Photos from the Encyclopedia of Meteorites:
Don Edwards   
Smithsonian Museum of Natural History   
The house hit by the meteorite   
Photos uploaded by members of the Encyclopedia of Meteorites.
    (Caution, these are of unknown reliability)
Gerald Armstrong   
Geography:

United States
Coordinates:
     Catalogue of Meteorites:   (37° 37' 19"N, 82° 14' 14"W)
     Recommended::   (37° 37' 19"N, 82° 14' 14"W)
Note: the NHM and MetBase coordinates are 1.1 m apart

Statistics:
     This is 1 of 25 approved meteorites from Kentucky, United States (plus 1 impact crater)
     This is 1 of 1738 approved meteorites from United States (plus 355 unapproved names) (plus 28 impact craters)
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