Blithfield meteorite

Blithfield
Structural classification Breccia
Class Chondrite
Group E6 [1]
Shock stage [1]
Weathering grade [1]
Country Canada
Region Ontario, Canada
Coordinates 45°30′22″N 76°57′57″W / 45.50611°N 76.96583°WCoordinates: 45°30′22″N 76°57′57″W / 45.50611°N 76.96583°W
Observed fall no
Found date August 13, 1910
TKW 1.83 kilograms (4.0 lb)[1]

The Blithfield meteorite [1] was found by Mr. Joseph Legree in Blithfield Township, Renfrew County, Ontario and measured about 8 centimetres (3.1 in) x 10 centimetres (3.9 in) x 13.5 centimetres (5.3 in).[2] The main mass is now in the Canadian National collection, Ottawa. Blithfield is an enstatite chondrite, a group of very unusual meteorites that were formed in a very reducing atmosphere. It is a breccia, one of only five known enstatite chondrite breccias.[3]

See also

References

  1. 1.0 1.1 1.2 1.3 1.4 Meteoritical Bulletin Database
  2. Johnson, RA, 1922, The Blithfield meteorite, Trans. Roy. Soc. Canada, 1922
  3. Alan E. Rubin, The Blithfield meteorite and the origin of sulfide-rich, metal-poor clasts and inclusions in brecciated enstatite chondrites, Earth and Planetary Science Letters, Volume 67, Issue 3, March 1984, Pages 273-283, ISSN 0012-821X, doi:10.1016/0012-821X(84)90167-5.