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Northwest Africa 1890
Basic information Name: Northwest Africa 1890
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 1890
Observed fall: No
Year found: 2002
Country: (Northwest Africa)
Mass:help 392 g
Classification
  history:
Meteoritical Bulletin:  MB 88  (2004)  L6
MetBase:  v. 7.1  (2006)  L6
Recommended:  L6    [explanation]

This is 1 of 12727 approved meteorites (plus 11 unapproved names) classified as L6.   [show all]
Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB88
  Table 4
  Line 57:
Place of purchase:Erfoud
Date:P 2002
Mass (g):392
Pieces:1
Class:L6
Shock stage:S4
Weathering grade:W1
Fayalite (mol%):23.9
Ferrosilite (mol%):20.2
Classifier:R. Greenwood, Open
Type spec mass (g):21.3
Main mass:MFranco
Finder:MFranco
Institutions
   and collections
MFranco: Michel Franco (of Caillou Noir), 100 Chemin des Campenes 74400 Les Praz de Chamonix, France; Website (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 88, MAPS 39, A215-A272 (2004)
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names)
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Revision
  history:
  This lists important revisions made to data for this record.

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