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Northwest Africa 2209
Basic information Name: Northwest Africa 2209
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 2209
Observed fall: No
Year found: 2005
Country: (Northwest Africa)
Mass:help 146 g
Classification
  history:
Meteoritical Bulletin:  MB 95  (2009)  LL3.7
Recommended:  LL3.7    [explanation]

This is 1 of 29 approved meteorites classified as LL3.7.   [show all]
Search for other: LL chondrites, LL chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)
Comments: Approved 23 Dec 2008
Data from:
  MB95
  Table 2
  Line 35:
Place of purchase:Erfoud, Morocco
Date:2005
Mass (g):146
Pieces:1
Class:LL3.7
Shock stage:S3-6
Weathering grade:W1
Fayalite (mol%):20.1-33
Ferrosilite (mol%):22.5
Wollastonite (mol%):1.5
Classifier:T. Bunch and J. Wittke, NAU
Type spec mass (g):21.3
Type spec location:NAU
Main mass:Gregory
Comments:Monomict breccia
Institutions
   and collections
NAU: Geology, Bldg 12 Knoles Dr Northern Arizona University, Flagstaff, AZ 86011, United States; Website (institutional address; updated 12 Apr 2012)
Gregory: David Gregory, 230 First Avenue, Suite 108, St. Thomas, Ontario N5R 4P5, Canada (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 95, MAPS 44, 429-462 (2009)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6916 approved meteorites from (Northwest Africa) (plus 2027 unapproved names)

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