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Northwest Africa 7520
Basic information Name: Northwest Africa 7520
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 7520
Observed fall: No
Year found: 2012
Country: (Northwest Africa)
Mass:help 1550 g
Classification
  history:
Meteoritical Bulletin:  MB 101  (2012)  H4
Recommended:  H4    [explanation]

This is 1 of 6388 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 8 Nov 2012
Data from:
  MB101
  Table 0
  Line 0:
Place of purchase:Tucson Show
Date:P 11 Feb 2012
Mass (g):1550
Pieces:1
Class:H4
Shock stage:S2
Weathering grade:W3
Fayalite (mol%):18.3±0.3 (n=11)
Ferrosilite (mol%):16.4±0.3 (n=14)
Wollastonite (mol%):1.3±0.5 (n=14)
Classifier:Alan Rubin, UCLA
Type spec mass (g):26.78
Type spec location:UCLA
Main mass:Jack Satkoski
Comments: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. 101, MAPS 50, 1661, September 2015
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 8744 approved meteorites from (Northwest Africa) (plus 1879 unapproved names)

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