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Northwest Africa 10199
Basic information Name: Northwest Africa 10199
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 10199
Observed fall: No
Year found: 2015
Country: (Northwest Africa)
Mass:help 188.1 g
Classification
  history:
Meteoritical Bulletin:  MB 104  (2015)  CV3
Recommended:  CV3    [explanation]

This is 1 of 602 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 30 Jun 2015
Writeuphelp
Writeup from MB 104:

Northwest Africa 10199 (NWA 10199)

(Northwest Africa)

Purchased: 2015 Feb

Classification: Carbonaceous chondrite (CV3)

History: Purchased by Darryl Pitt in February 2015 from a dealer in Mauritania.

Petrography: (A. Irving and S. Kuehner, UWS) Mostly granular and some BO chondrules (up to 2.8 mm, some with concentric dust rims) plus fine grained, irregularly-shaped CAI occur in an almost opaque, fine grained matrix.

Geochemistry: Olivine (Fa0.3-49.0, N = 3), orthopyroxene (Fs0.9-1.1Wo0.7-0.8, N = 3), clinopyroxene (Fs0.8-1.2Wo37.8-39.3, N = 2).

Classification: Carbonaceous chondrite (CV3).

Specimens: 20.4 g including one polished thin section at UWB; the remainder is held by DPitt.

Data from:
  MB104
  Table 0
  Line 0:
Place of purchase:Mauritania
Date:P 2015 Feb
Mass (g):188.1
Pieces:1
Class:CV3
Shock stage:S2
Weathering grade:low
Fayalite (mol%):0.3-49.0
Ferrosilite (mol%):0.9-1.1
Wollastonite (mol%):0.7-0.8
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):20.4
Type spec location:UWB
Main mass:D. Pitt
Comments:MAC 119; 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)
DPitt: Darryl Pitt, 225 West 83rd Street, New York, NY 10024, United States; Website (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 104, MAPS 52, 2284, Octover 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12930/full
Find references in NASA ADS:
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Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 8904 approved meteorites from (Northwest Africa) (plus 1871 unapproved names)

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