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Northwest Africa 057
Basic information Name: Northwest Africa 057
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 057
Observed fall: No
Year found: unknown
Country: Western Sahara
Mass:help 370 g
Classification
  history:
NHM Catalogue:  5th Edition  (2000)  H5
Meteoritical Bulletin:  MB 85  (2001)  H5
MetBase:  v. 7.1  (2006)  H5
Recommended:  H5    [explanation]

This is 1 of 11567 approved meteorites (plus 23 unapproved names) classified as H5.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB85
  Table 4
  Line 25:
Origin or pseudonym:Lahmada
Place of purchase:
Latitude:27°10'N
Longitude:9°30'W
Mass (g):370
Pieces:1
Class:H5
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):18.8
Ferrosilite (mol%):16.9
Classifier:A. Bischoff and L. Niemann (Mün)
Main mass:JNMC
Comments:br
Institutions
   and collections
JNMC: jnmczurich, P.O. Box 208, CH-8155 Niederhasli, Switzerland; Website (private address; updated 4 Feb 2014)
Mün: Institut für Planetologie, Wilhelm-Klemm-Str. 10, 48149 Münster, Germany (institutional address; updated 23 Jan 2012)
Catalogs:
References: Published in Meteoritical Bulletin, no. 85, MAPS 36, A293-A322 (2001)
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Geography:

Western Sahara
Coordinates:
     Catalogue of Meteorites:   (27° 10'N, 9° 30'W)
     Recommended::   (27° 10'N, 9° 30'W)

Statistics:
     This is 1 of 117 approved meteorites from Saguia el Hamra, Western Sahara (plus 1 unapproved name)
     This is 1 of 280 approved meteorites from Western Sahara (plus 20 unapproved names)
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Revision
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