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Northwest Africa 13725
Basic information Name: Northwest Africa 13725
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 13725
Observed fall: No
Year found: 2017
Country: (Northwest Africa)
Mass:help 61 g
Classification
  history:
Recommended:  Ureilite    [explanation]

This is 1 of 572 approved meteorites classified as Ureilite.   [show all]
Search for other: Achondrites, Ureilites
Comments: Approved 13 Feb 2021
Writeuphelp
Writeup from MB 110:

Northwest Africa 13725 (NWA 13725)

(Northwest Africa)

Purchased: 2017 Jul

Classification: Ureilite

Petrography: (J. Gattacceca, CEREGE) Blocky assemblage of olivine (grain size 1.2 mm) with thin reduced rim and C material along the grain rims. Chromite to 50 µm. Metal is present.

Geochemistry: Olivine Fa24.8±0.0 (n=3), rims Fa19.5 and Fa 17.6 (n=2), FeO/MnO = 48.9±4.4 (n=5). Chromite Cr# = 0.79 (n=1).

Classification: Ureilite

Specimens: Type specimen at CEREGE. Main mass with Nourddinez Azelmat.

Data from:
  MB110
  Table 0
  Line 0:
Place of purchase:Talsint, Morocco
Date:P 2017 Jul
Mass (g):61
Pieces:11
Class:Ureilite
Weathering grade:high
Fayalite (mol%):24.8±0.0 (n=3)
Magnetic suscept.:4.28
Classifier:J. Gattacceca, CEREGE
Type spec mass (g):18
Type spec location:CEREGE
Main mass:Nourddinez Azelmat
Finder:anonymous
Comments:work name NA4/SP4; 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)
Catalogs:
References: Published in Meteoritical Bulletin, no. 110, in preparation (2021)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 7688 approved meteorites from (Northwest Africa) (plus 1972 unapproved names)

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