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Northwest Africa 4261
Basic information Name: Northwest Africa 4261
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4261
Observed fall: No
Year found: 2003
Country: Algeria
Mass:help 201 g
Classification
  history:
Meteoritical Bulletin:  MB 91  (2007)  L4-6
Recommended:  L4-6    [explanation]

This is 1 of 49 approved meteorites (plus 1 unapproved name) classified as L4-6.   [show all]
Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 1 Sep 2006
Data from:
  MB91
  Table 2
  Line 259:
Date:2003 Feb
Mass (g):201
Pieces:1
Class:L4-6
Shock stage:S4
Weathering grade:W3
Fayalite (mol%):25 ± 02
Ferrosilite (mol%):23 ± 04
Classifier:A. Seddiki, Ud’OEA, and UJMS-E; B. Moine, J. Y. Cottin, UJMS-E; M. Denis, V. Sautter, J. P. Lorand, MNHNP, France
Type spec mass (g):22.3
Type spec location:MNHN
Main mass:anonymous finders
Institutions
   and collections		 MNHNP: Museum National d'Histoire Naturelle, IMPMC-CP52, 57 rue Cuvier, 75005 Paris, France, France; Website (institutional address)
MNHN: Museum National d'Histoire Naturelle, IMPMC-CP52, 57 rue Cuvier, 75005 Paris, France, France; Website (institutional address)
UJMS-E: Université Jean Monnet, Saint-Etienne, France (institutional address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 91, MAPS 42, 413-466 (2007)
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Geography:

Algeria
Coordinates:Unknown.

Statistics:
     This is 1 of 1356 approved meteorites from Algeria (plus 30 unapproved names) (plus 4 impact craters)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

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