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Northwest Africa 857
Basic information Name: Northwest Africa 857
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 857
Observed fall: No
Year found: 2000
Country: (Northwest Africa)
Mass:help 345 g
Classification
  history:
NHM Catalogue:  5th Edition  (2000)  H6
Meteoritical Bulletin:  MB 86  (2002)  H6
MetBase:  v. 7.1  (2006)  H6
Recommended:  H6    [explanation]

This is 1 of 6775 approved meteorites (plus 6 unapproved names) classified as H6.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB86
  Table 6
  Line 64:
Date:P 2000
Mass (g):345
Pieces:1
Class:H6
Shock stage:S2
Weathering grade:W3
Fayalite (mol%):19.4
Classifier:A. Rubin (UCLA)
Type spec mass (g):20
Type spec location:UCLA
Main mass:anonymous dealers
Institutions
   and collections
UCLA: Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, United States (institutional address; updated 17 Oct 2011)
Catalogs:
References: Published in Meteoritical Bulletin, no. 86, MAPS 37, A157-A184 (2002)
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)
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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