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Northwest Africa 11533
Basic information Name: Northwest Africa 11533
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 11533
Observed fall: No
Year found: 2017
Country: (Northwest Africa)
Mass:help 169.8 g
Classification
  history:
Meteoritical Bulletin:  MB 106  (2018)  CV3
MB 113  (2024)  CVox3
Recommended:  CVox3    [explanation]

This is 1 of 57 approved meteorites classified as CVox3.   [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites
Comments: Approved 26 Dec 2017
Revised 28 Mar 2024: Revised class based on metbull text
Writeuphelp
Writeup from MB 106:

Northwest Africa 11533 (NWA 11533)

(Northwest Africa)

Purchased: 2017

Classification: Carbonaceous chondrite (CV3)

Physical characteristics: Brownish stone. Cut surface reveals well-defined chondrules and CAIs set in a dark matrix.

Petrography: (J. Gattacceca, H. Pourkhorsandi, CEREGE) Chondrules and CAIs (up to 2.6 mm) set in an abundant iron rich fine-grained textured matrix. Opaque are troilite and magnetite. No Fe,Ni metal observed.

Geochemistry: Olivine Fa5.4 and Fa 9.4 (N=2). Orthopyroxene Fs1.4±0.8Ws1.0±0.3 (N=7).

Classification: Carbonaceous chondrite (CV3). Oxidized sub-group.

Specimens: Type specimen at CEREGE. Main mass with Kuntz.

Data from:
  MB106
  Table 0
  Line 0:
Place of purchase:Erfoud
Date:P 2017
Mass (g):169.8
Pieces:1
Class:CV3
Magnetic suscept.:4.57
Classifier:J. Gattacceca, H. Pourkhorsandi, CEREGE
Type spec mass (g):20.49
Type spec location:CEREGE
Main mass:Kuntz
Comments:work name K323; submitted by Jérôme Gattacceca
Institutions
   and collections		 CEREGE: CEREGE BP 80 Avenue Philibert, Technopole de l'Arbois 13545 Aix-en-Provence Cedex 4 France, France (institutional address; updated 10 Jun 2023)
Kuntz: Fabien Kuntz, France; Website (private address)
Catalogs:
References: Published in Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
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Photos:
CreditPhotos
Photos uploaded by members of the Encyclopedia of Meteorites.
    (Caution, these are of unknown reliability)
Domjan Svilkovic   
Mike Markowitz   
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9914 approved meteorites from (Northwest Africa) (plus 1841 unapproved names)

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