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Northwest Africa 11726
Basic information Name: Northwest Africa 11726
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 11726
Observed fall: No
Year found: 2005
Country: (Northwest Africa)
Mass:help 4.47 kg
Classification
  history:
Meteoritical Bulletin:  MB 107  (2018)  L4/5
Recommended:  L4/5    [explanation]

This is 1 of 82 approved meteorites (plus 1 unapproved name) classified as L4/5.   [show all]
Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 7 Mar 2018
Writeuphelp
Writeup from MB 107:

Northwest Africa 11726 (NWA 11726)

(Northwest Africa)

Purchased: 2005

Classification: Ordinary chondrite (L4/5)

History: Purchased by an anonymous collector from a dealer at the Munich Show in 2005, subsequently acquired by the Hollis Collection and then donated to PSF.

Petrography: (A. Irving and S. Kuehner, UWS) Some well-formed chondrules are present within a recrystallized matrix containing stained metal.

Geochemistry: Olivine (Fa24.5-24.7, N = 3), orthopyroxene (Fs20.5-21.8Wo1.6-1.5, N = 2), clinopyroxene (Fs7.9-8.1Wo44.5-45.1, N = 2).

Classification: Ordinary chondrite (L4/5).

Specimens: The entire specimen including one polished thin section is at PSF.

Data from:
  MB107
  Table 0
  Line 0:
Place of purchase:Munich
Date:P 2005
Mass (g):4470
Pieces:1
Class:L4/5
Shock stage:S2
Weathering grade:W1
Fayalite (mol%):24.5-24.7
Ferrosilite (mol%):20.5-21.8
Wollastonite (mol%):1.6-1.5
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):4470
Type spec location:PSF
Main mass:PSF
Comments:Work name CHC18005; submitted by A. Irving
Institutions
   and collections
PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011)
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
Catalogs:
References: Published in Meteoritical Bulletin, no. 107, MAPS 55, 460-462
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

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