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Northwest Africa 1804
Basic information Name: Northwest Africa 1804
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 1804
Observed fall: No
Year found: 2002
Country: (Northwest Africa)
Mass:help 1400 g
Classification
  history:
Meteoritical Bulletin:  MB 87  (2003)  H5/6
MetBase:  v. 7.1  (2006)  H5/6
Recommended:  H5/6    [explanation]

This is 1 of 253 approved meteorites classified as H5/6.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB87
  Table 8
  Line 292:
Origin or pseudonym:Erfoud
Date:2002
Mass (g):1.400
Pieces:1
Class:H5/6
Shock stage:S4
Weathering grade:W2
Fayalite (mol%):18.3
Ferrosilite (mol%):16.1
Classifier:A. Greshake, MNB and M. Kurz, Kurz
Type spec mass (g):22.9
Comments:br, sv, mp
Institutions
   and collections
MNB: Museum f├╝r Naturkunde, Invalidenstra├če 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Kurz: M. Kurz, Schillerstrasse 7, D-34626 Neukirchen, Germany (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 87, MAPS 38, A189-A248 (2003)
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 7810 approved meteorites from (Northwest Africa) (plus 1971 unapproved names)

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