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Northwest Africa 13145
Basic information Name: Northwest Africa 13145
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 13145
Observed fall: No
Year found: 2019
Country: (Northwest Africa)
Mass:help 957 g
Classification
  history:
Meteoritical Bulletin:  MB 109  (2021)  LL3
Recommended:  LL3    [explanation]

This is 1 of 507 approved meteorites classified as LL3.   [show all]
Search for other: LL chondrites, LL chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)
Comments: Approved 31 Jan 2020
Writeuphelp
Writeup from MB 109:

Northwest Africa 13145 (NWA 13145)

(Northwest Africa)

Purchased: 2019 May

Classification: Ordinary chondrite (LL3)

Petrography: (J. Gattacceca, CEREGE) Chondrite with packed chondrules with average apparent diameter 1090±600 µm (n=33). Opaque are metal and sulfides.

Geochemistry: Olivine Fa24.8±9.6, Fa PMD=30% (n=5). Low-Ca pyroxene Fs13.2±8.4Wo1.6±1.1 (n=4).

Classification: LL3. LL group based on chondrule size.

Specimens: Type specimen at CEREGE, main mass with Kuntz

Data from:
  MB109
  Table 0
  Line 0:
Place of purchase:Zagora, Morocco
Date:P 2019 May
Mass (g):957
Pieces:1
Class:LL3
Weathering grade:W4
Fayalite (mol%):24.8±9.6 (n=5)
Ferrosilite (mol%):13.2±8.4 (n=4)
Wollastonite (mol%):1.6±1.1
Magnetic suscept.:4.27
Classifier:J. Gattacceca, CEREGE
Type spec mass (g):34
Type spec location:CEREGE
Main mass:Kuntz
Comments:work name K430; 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., McCubbin F. M., Grossman J., Bouvier A., Bullock E., Chennaoui Aoudjehane H., Debaille V., D’Orazio M., Komatsu M., Miao B. and Schrader D. L. (2021) The Meteoritical Bulletin, No. 109. Meteoritics & Planetary Science 56, 1626–1630.
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Photos:
CreditPhotos
Photos uploaded by members of the Encyclopedia of Meteorites.
    (Caution, these are of unknown reliability)
Ryan Upchurch   
Geography: 
Coordinates:Unknown.

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

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