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Northwest Africa 1257
Basic information Name: Northwest Africa 1257
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 1257
Observed fall: No
Year found: 2002
Country: (Northwest Africa)
Mass:help 172 g
Classification
  history:
Meteoritical Bulletin:  MB 87  (2003)  H~4/5
MetBase:  v. 7.1  (2006)  H4/5
Recommended:  H4/5    [explanation]

This is 1 of 499 approved meteorites classified as H4/5.   [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 62:
Origin or pseudonym:Morocco
Place of purchase:Erfoud
Date:P 2002
Mass (g):172
Pieces:1
Class:H~4/5
Shock stage:S2
Weathering grade:W2
Magnetic suscept.:5.25
Classifier:M. Bourot-Denise, MNHNP and R. Rochette, CEREGE
Type spec mass (g):41.8
Main mass:MChin
Institutions
   and collections		 CEREGE: CEREGE BP 80 Avenue Philibert, Technopole de l'Arbois 13545 Aix-en-Provence Cedex 4 France, France (institutional address; updated 10 Jun 2023)
MNHNP: Museum National d'Histoire Naturelle, IMPMC-CP52, 57 rue Cuvier, 75005 Paris, France, France; Website (institutional address)
MChin: Matteo Chinellato, Via Triestina, 126/A-30030 Tessera, Venezia, Italy; Website (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 9921 approved meteorites from (Northwest Africa) (plus 1838 unapproved names)

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