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Northwest Africa 4331
Basic information Name: Northwest Africa 4331
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4331
Observed fall: No
Year found: 2004
Country: (Northwest Africa)
Mass:help 21 g
Classification
  history:
Meteoritical Bulletin:  MB 92  (2007)  H3/4
Recommended:  H3/4    [explanation]

This is 1 of 36 approved meteorites classified as H3/4.   [show all]
Search for other: H chondrites, H chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)
Comments: Approved 24 Jul 2007
Data from:
  MB92
  Table 2
  Line 37:
Place of purchase:Zagorra, Morocco
Date:2004
Mass (g):21
Pieces:1
Class:H3/4
Shock stage:S2
Weathering grade:W1
Fayalite (mol%):13.3-16.1
Ferrosilite (mol%):2.6-17.0
Classifier:A. Greshake, MNB
Type spec mass (g):4.8
Type spec location:MNB
Main mass:Stehlik
Institutions
   and collections
MNB: Museum für Naturkunde, Invalidenstrasse 43, D-10115 Berlin, Germany (institutional address)
Stehlik: Harald Stehlik, 1220 Wien, Austria (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 92, MAPS 42, 1647-1694 (2007)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6900 approved meteorites from (Northwest Africa) (plus 2027 unapproved names)

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