Meteoritical Bulletin: Entry for Northwest Africa 13148

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Northwest Africa 13148

Basic information

Name: Northwest Africa 13148
This is an OFFICIAL meteorite name.
Abbreviation: NWA 13148
Observed fall: No
Year found: 2019
Country: (Northwest Africa)
Mass: 151 g

Classification
history:

Recommended:

Eucrite [explanation]

This is 1 of 569 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all]
Search for other: Achondrites, Eucrites, and HED achondrites

Comments:

Approved 17 Feb 2020

Writeup

Writeup from MB 109:

Northwest Africa 13148 (NWA 13148)

(Northwest Africa)

Purchased: 2019 Sep

Classification: HED achondrite (Eucrite)

Physical characteristics: One fusion crusted stone

Petrography: (J. Gattacceca, CEREGE) Igneous rock with ophitic texture. Minerals include dominant pyroxene and plagioclase (fractured, grain size about 1 mm), chromite, troilite, silica polymorph, Fe,Ni metal.

Geochemistry: Low Ca-pyroxene Fs_61.0±1.8Wo_3.7±1.8, FeO/MnO=32.2±1.2 (n=6). Plagioclase An_89.3Ab_10.2Or_0.5(n=2).

Specimens: Type specimen at CEREGE, main mass with Kuntz

Data from:
  MB109
  Table 0
  Line 0:

Place of purchase:	Guelmin, Morocco
Date:	P 2019 Sep
Mass (g):	151
Pieces:	1
Class:	Eucrite
Ferrosilite (mol%):	61.0±1.8 (n=6)
Wollastonite (mol%):	3.7±1.8
Magnetic suscept.:	3.42
Classifier:	J. Gattacceca, CEREGE
Type spec mass (g):	22.10
Type spec location:	CEREGE
Main mass:	Kuntz
Comments:	work name K444; 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 29 Oct 2018)
Kuntz: Fabien Kuntz, France; Website (private address)

Catalogs:

References:

Published in Meteoritical Bulletin, no. 109, in preparation (2020)

Find references in NASA ADS:
Find references in Google Scholar:

Photos:

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

Geography:

Coordinates:

Unknown.

Statistics:
This is 1 of 8890 approved meteorites from (Northwest Africa) (plus 1871 unapproved names)

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