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Northwest Africa 4177
Basic information Name: Northwest Africa 4177
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 4177
Observed fall: No
Year found: 2002
Country: (Northwest Africa)
Mass:help 245 g
Classification
  history:
Meteoritical Bulletin:  MB 93  (2008)  L4
Recommended:  L4    [explanation]

This is 1 of 1613 approved meteorites (plus 4 unapproved names) classified as L4.   [show all]
Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 6 Mar 2008
Data from:
  MB93
  Table 2
  Line 30:
Place of purchase:Morocco
Date:2002
Mass (g):245
Pieces:1
Class:L4
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):24.7
Ferrosilite (mol%):21
Wollastonite (mol%):1.7
Classifier:T. Bunch, NAU
Type spec mass (g):50
Type spec location:PSF
Main mass:PSF
Institutions
   and collections
NAU: Geology, Bldg 12 Knoles Dr Northern Arizona University, Flagstaff, AZ 86011, United States; Website (institutional address; updated 12 Apr 2012)
PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011)
Catalogs:
References: Published in Meteoritical Bulletin, no. 93, MAPS 43, 571-632 (2008)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6900 approved meteorites from (Northwest Africa) (plus 2035 unapproved names)

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