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Northwest Africa 8593
Basic information Name: Northwest Africa 8593
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 8593
Observed fall: No
Year found: 2014
Country: (Northwest Africa)
Mass:help 54.2 g
Classification
  history:
Meteoritical Bulletin:  MB 103  (2014)  LL6
Recommended:  LL6    [explanation]

This is 1 of 2749 approved meteorites (plus 1 unapproved name) classified as LL6.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 17 Oct 2014
Writeuphelp
Writeup from MB 103:

Northwest Africa 8593 (NWA 8593)

(Northwest Africa)

Purchased: 2014 Jan

Classification: Ordinary chondrite (LL6)

History: Purchased by F. Kuntz in January 2014 from a dealer in Rissani, Morocco.

Petrography: (A. Irving and S. Kuehner, UWS) Mostly recrystallized breccia with sparse large (up to 1.8 mm) chondrule remnants.

Geochemistry: Olivine (Fa30.9-31.2, N = 3), orthopyroxene (Fs24.8-24.9Wo2.3-2.4, N = 3), clinopyroxene (Fs10.0-10.3Wo43.6-43.8).

Classification: Ordinary chondrite (LL6).

Specimens: 15.66 g including one polished thick section at PSF; main mass with Kuntz.

Data from:
  MB103
  Table 0
  Line 0:
Place of purchase:Rissani
Date:P 2014 Jan
Mass (g):54.2
Pieces:1
Class:LL6
Shock stage:S2
Weathering grade:W0/1
Fayalite (mol%):30.9-31.2
Ferrosilite (mol%):24.8-24.9
Wollastonite (mol%):2.3-2.2
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):15.66
Type spec location:PSF
Main mass:F. Kuntz
Comments:K218; submitted by P. Sipiera
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)
Kuntz: Fabien Kuntz, France; Website (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 103, MAPS 52, 1014, May 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12888/full
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6900 approved meteorites from (Northwest Africa) (plus 2027 unapproved names)

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