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Northwest Africa 1974
Basic information Name: Northwest Africa 1974
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 1974
Observed fall: No
Year found: 2003
Country: (Northwest Africa)
Mass:help 39.1 g
Classification
  history:
Meteoritical Bulletin:  MB 89  (2005)  LL4/5
MetBase:  v. 7.1  (2006)  LL4/5
Recommended:  LL4/5    [explanation]

This is 1 of 9 approved meteorites classified as LL4/5.   [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 57:
Place of purchase:Rissani
Date:Jan 2003
Mass (g):39.1
Pieces:1
Class:LL4/5
Shock stage:S2
Weathering grade:W2-3
Fayalite (mol%):28
Ferrosilite (mol%):23
Classifier:A. Sokol, A. Bischoff, Mün
Type spec mass (g):8
Institutions
   and collections		 Mün: Institut für Planetologie, Wilhelm-Klemm-Str. 10, 48149 Münster, Germany (institutional address; updated 23 Jan 2012)
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 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names)
Also see:
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Revision
  history:
  This lists important revisions made to data for this record.

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