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Northwest Africa 4931
Basic information Name: Northwest Africa 4931
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4931
Observed fall: No
Year found: 2007
Country: (Northwest Africa)
Mass:help 2.14 kg
Classification
  history:
Meteoritical Bulletin:  MB 94  (2008)  Angrite
Recommended:  Angrite    [explanation]

This is 1 of 28 approved meteorites classified as Angrite.   [show all]
Search for other: Achondrites, Angrites
Comments: Approved 4 May 2008
Data from:
  MB94
  Table 2
  Line 87:
State/Prov/County:Tagounite
Date:Oct-2007
Mass (g):2140
Pieces:2
Class:Angrite
Fayalite (mol%):39.3-39.5
Ferrosilite (mol%):10.1-10.4
Wollastonite (mol%):53.9-52.3
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):28.2
Type spec location:UWS
Main mass:GHupé
Comments:Paired with NWA 2999
Institutions
   and collections
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
GHupé: Gregory M. Hupé, 9003 Placid Lakes Blvd., Lake Placid, FL 33852, United States; Website (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 94, MAPS 43, 1551-1588 (2008)
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 5838 approved meteorites from (Northwest Africa) (plus 2066 unapproved names)

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