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Northwest Africa 7186
Basic information Name: Northwest Africa 7186
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 7186
Observed fall: No
Year found: 2010
Country: (Northwest Africa)
Mass:help 411 g
Classification
  history:
Meteoritical Bulletin:  MB 101  (2012)  CV3
Recommended:  CV3    [explanation]

This is 1 of 536 approved meteorites (plus 1 unapproved name) classified as CV3.   [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites
Comments: Approved 22 Aug 2012
Writeuphelp
Writeup from MB 101:

Northwest Africa 7186 (NWA 7186)

(Northwest Africa)

Purchased: 2010

Classification: Carbonaceous chondrite (CV3)

History: Purchased by Eric Twelker from a dealer in Agadir, Morocco, in 2010.

Petrography: Flattened, elliptical to rounded, mostly granular chondrules plus sparse “shred”-like, fine grained CAI in a red-brown matrix.

Geochemistry: Olivine (Fa0.4-39.8), orthopyroxene (Fs0.5-4.9Wo1.0-1.3), pigeonite (Fs37.0Wo19.5), diopside in CAI (Fs0.6Wo50.4).

Classification: Carbonaceous chondrite (CV3).

Data from:
  MB101
  Table 0
  Line 0:
Place of purchase:Agadir
Date:P 2010
Mass (g):411
Pieces:1
Class:CV3
Shock stage:S2
Weathering grade:moderate
Fayalite (mol%):0.4-39.8
Ferrosilite (mol%):0.5-4.9
Wollastonite (mol%):1.0-1.3
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):29.5
Type spec location:UWB
Main mass:Twelker
Comments:ET10-1; submitted by A. Irving
Institutions
   and collections
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
UWB: University of Washington, Box 353010 Seattle, WA 98195, United States (institutional address; updated 27 Jul 2012)
Twelker: Eric Twelker, P.O. Box 844, Port Townsend, WA 98368, United States; Website (private address; updated 1 Dec 2014)
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 7320 approved meteorites from (Northwest Africa) (plus 1973 unapproved names)

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