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Northwest Africa 2091
Basic information Name: Northwest Africa 2091
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 2091
Observed fall: No
Year found: 2003
Country: (Northwest Africa)
Mass:help 580 g
Classification
  history:
Meteoritical Bulletin:  MB 89  (2005)  LL4
MetBase:  v. 7.1  (2006)  LL4
Recommended:  LL4    [explanation]

This is 1 of 368 approved meteorites classified as LL4.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB89
  Table 7
  Line 90:
Place of purchase:Rissani
Date:Nov 2003
Mass (g):580
Pieces:1
Class:LL4
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):29.1
Ferrosilite (mol%):24.4
Classifier:
Type spec mass (g):47.5
Catalogs:
References: Published in Meteoritical Bulletin, no. 89, MAPS 40, A201-A263 (2005)
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 7320 approved meteorites from (Northwest Africa) (plus 1973 unapproved names)

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