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Northwest Africa 7749
Basic information Name: Northwest Africa 7749
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 7749
Observed fall: No
Year found: 2012
Country: (Northwest Africa)
Mass:help 25 g
Classification
  history:
Meteoritical Bulletin:  MB 102  (2013)  Ureilite
Recommended:  Ureilite    [explanation]

This is 1 of 623 approved meteorites classified as Ureilite.   [show all]
Search for other: Achondrites, Ureilites
Comments: Approved 12 Apr 2013
Data from:
  MB102
  Table 0
  Line 0:
Place of purchase:Sainte-Marie-aux-Mines, France
Date:P 2012
Mass (g):25
Pieces:2
Class:Ureilite
Shock stage:low
Weathering grade:moderate
Fayalite (mol%):22.7
Ferrosilite (mol%):19.2
Wollastonite (mol%):6.3
Classifier:A. Greshake, MNB
Type spec mass (g):5.8
Type spec location:MNB
Main mass:Harald Stehlik
Comments:The meteorite consists of blocky up to 2 mm sized olivine and pigeonite crystals. Olivine shows characterisitic reduced rims, Fa3-12.6; diamond not found.; submitted by Ansgar Greshake
Institutions
   and collections		 MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Stehlik: Harald Stehlik, 1220 Wien, Austria (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 102, MAPS 50, 1662, September 2015
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9013 approved meteorites from (Northwest Africa) (plus 1869 unapproved names)

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