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Northwest Africa 4307
Basic information Name: Northwest Africa 4307
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4307
Observed fall: No
Year found: 2004
Country: (Northwest Africa)
Mass:help 309 g
Classification
  history:
Meteoritical Bulletin:  MB 91  (2007)  H4
Recommended:  H4    [explanation]

This is 1 of 6415 approved meteorites (plus 2 unapproved names) classified as H4.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 28 Mar 2007
Data from:
  MB91
  Table 2
  Line 286:
Place of purchase:Baden, Austria
Date:2004
Mass (g):309
Pieces:1
Class:H4
Shock stage:S2
Weathering grade:W3
Fayalite (mol%):16.5
Ferrosilite (mol%):6.2-13.8
Classifier:A. Greshake and M. Kurz, MNB
Type spec mass (g):37.7
Type spec location:MNB
Main mass:Anger
Institutions
   and collections		 MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Anger: Christian Anger, Korngasse 6, 2405 Bad Deutsch-Altenburg, Austria; Website (private address)
Kurz: M. Kurz, Schillerstrasse 7, D-34626 Neukirchen, Germany (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 91, MAPS 42, 413-466 (2007)
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Photos:
CreditPhotos
Photos from the Encyclopedia of Meteorites:
Austromet   
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9111 approved meteorites from (Northwest Africa) (plus 1873 unapproved names)

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