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Northwest Africa 7211
Basic information Name: Northwest Africa 7211
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 7211
Observed fall: No
Year found: 2011
Country: (Northwest Africa)
Mass:help 51.6 g
Classification
  history:
Meteoritical Bulletin:  MB 100  (2012)  LL4
Recommended:  LL4    [explanation]

This is 1 of 357 approved meteorites classified as LL4.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 6 Mar 2012
Data from:
  MB100
  Table 1
  Line 1682:
Place of purchase:ebay
Date:P 1 Aug 2011
Mass (g):51.6
Pieces:1
Class:LL4
Shock stage:S1
Weathering grade:W3
Fayalite (mol%):27.2±1.5 (n=7)
Ferrosilite (mol%):19.7
Wollastonite (mol%):0.5
Classifier:Alan Rubin, UCLA
Type spec mass (g):10.4
Type spec location:UCLA
Main mass:Scott Feek
Comments:The sample contains rare polysynthetically twinned low-Ca clinopyroxene grains.; submitted by Alan Rubin
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. 100, MAPS 49, E1-E101 (2014)
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6781 approved meteorites from (Northwest Africa) (plus 2047 unapproved names)

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