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Northwest Africa 4031
Basic information Name: Northwest Africa 4031
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4031
Observed fall: No
Year found: 2004
Country: (Northwest Africa)
Mass:help 390 g
Classification
  history:
Meteoritical Bulletin:  MB 90  (2006)  LL6
Recommended:  LL6    [explanation]

This is 1 of 2858 approved meteorites (plus 2 unapproved names) classified as LL6.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 3 Feb 2005
Data from:
  MB90
  Table 2
  Line 250:
Place of purchase:Morocco
Date:2004
Mass (g):390
Pieces:1
Class:LL6
Shock stage:S4
Weathering grade:W0/1
Fayalite (mol%):28.4
Ferrosilite (mol%):22.7
Classifier:A. Greshake and M. Kurz
Type spec mass (g):21.1
Type spec location:MNB
Institutions
   and collections
MNB: Museum f├╝r Naturkunde, Invalidenstra├če 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Kurz: M. Kurz, Schillerstrasse 7, D-34626 Neukirchen, Germany (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 90, MAPS 41, 1383-1418 (2006)
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 8674 approved meteorites from (Northwest Africa) (plus 1882 unapproved names)

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