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Northwest Africa 6224
Basic information Name: Northwest Africa 6224
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 6224
Observed fall: No
Year found: 2007
Country: (Northwest Africa)
Mass:help 398 g
Classification
  history:
Meteoritical Bulletin:  MB 99  (2011)  H6
Recommended:  H6    [explanation]

This is 1 of 6213 approved meteorites (plus 5 unapproved names) classified as H6.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 18 Dec 2010
Data from:
  MB99
  Table 0
  Line 0:
Origin or pseudonym:Northwest Africa
Place of purchase:Tucson
Date:P 2007 Feb
Mass (g):398
Pieces:1
Class:H6
Shock stage:S2
Weathering grade:W0
Fayalite (mol%):19.2-19.4
Ferrosilite (mol%):16.8±0.05; 6.4
Wollastonite (mol%):1.5-1.6; 45.0
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):20
Type spec location:UWS
Main mass:P. Mani
Finder:PCM10-1
Comments:Submitted by A. Irving
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)
Catalogs:
References: Published in Meteoritical Bulletin, No. 99, April 2012, MAPS 47, E1-E52 (2012) [published online only]
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 7912 approved meteorites from (Northwest Africa) (plus 1974 unapproved names)

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