Meteoritical Bulletin: Entry for Northwest Africa 11537

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Northwest Africa 11537

Basic information

Name: Northwest Africa 11537
This is an OFFICIAL meteorite name.
Abbreviation: NWA 11537
Observed fall: No
Year found: 2017
Country: (Northwest Africa)
Mass: 65.3 g

Classification
history:

Meteoritical Bulletin:	MB 106	(2018)	CV3
Recommended:			CV3 [explanation]

This is 1 of 481 approved meteorites (plus 2 unapproved names) classified as CV3. [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites

Comments:

Approved 26 Dec 2017

Writeup

Writeup from MB 106:

Northwest Africa 11537 (NWA 11537)

(Northwest Africa)

Purchased: 2017

Classification: Carbonaceous chondrite (CV3)

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

Petrography: (J. Gattacceca, H. Pourkhorsandi, CEREGE) Chondrules (mm-sized) and CAIs (up to 1.6 mm) set in a fine-grained Fe-rich matrix. Abundant troilite, rare metal.

Geochemistry: Olivine Fa_11.8±10.1, range Fa_4.0-35.0(N=7). Orthopyroxene Fs_1.8±0.5Wo_1.1±0.4(N=4).

Classification: Carbonaceous chondrite (CV3)

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):	65.3
Pieces:	1
Class:	CV3
Weathering grade:	high
Magnetic suscept.:	4.72
Classifier:	J. Gattacceca, H. Pourkhorsandi, CEREGE
Type spec mass (g):	14.09
Type spec location:	CEREGE
Main mass:	Kuntz
Comments:	work name K337; 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:

Credit	Photos
Photos uploaded by members of the Encyclopedia of Meteorites. (Caution, these are of unknown reliability)
Filip Stalmach

Geography:

Coordinates:

Unknown.

Statistics:
This is 1 of 9921 approved meteorites from (Northwest Africa) (plus 1838 unapproved names)

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