Meteoritical Bulletin: Entry for Northwest Africa 13800

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Northwest Africa 13800

Basic information

Name: Northwest Africa 13800
This is an OFFICIAL meteorite name.
Abbreviation: NWA 13800
Observed fall: No
Year found: 2010
Country: Morocco
Mass: 84.5 g

Classification
history:

Meteoritical Bulletin:	MB 110	(2022)	LL~4
Recommended:			LL~4 [explanation]

This is 1 of 8 approved meteorites classified as LL~4. [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)

Comments:

Approved 20 Mar 2021

Writeup

Writeup from MB 110:

Northwest Africa 13800 (NWA 13800) ~31°05’N, ~3°57’W

Centre-South, Morocco

Find: 2010

Classification: Ordinary chondrite (LL~4)

History: Discovered by Ait Kabboura Imad close to Merdane in 2010

Physical characteristics: One brown stone of 84.5 g

Petrography: distinct chondrules of 0.3-2.2 mm (av. 0.9 mm) set in a brown stainted matrix

Geochemistry: Magnetic susceptibility (R. Bartoschewitz, Bart) log χ (× 10^-9 m³/kg) = 4.37

Classification: Ordinary chondrite (LL~4, W4)

Specimens: 17.3 g on deposit at Kiel, Ait Kabboura Imad (Liege/B) holds the main mass, and 7 g with Bart.

Data from:
  MB110
  Table 0
  Line 0:

State/Prov/County:	Centre-South
Origin or pseudonym:	desert
Date:	2010
Latitude:	~31°05'N
Longitude:	~3°57'W
Mass (g):	84.5
Pieces:	1
Class:	LL~4
Weathering grade:	W4
Magnetic suscept.:	4.37
Classifier:	R. Bartoschewitz
Type spec mass (g):	17.3
Type spec location:	Kiel
Main mass:	Ait Kabboura Imad, Liege/B
Finder:	Ait Kabboura Imad
Comments:	working name AKI011; submitted by R. Bartoschewitz

Institutions
and collections

Kiel: Geologisches und Mineralogisches Museum, Institut für Geowissenschaften, Christian-Albrechts-Universität Kiel, Ludewig-Mayn-Str. 10, D-24118 Kiel, Germany, Germany (institutional address; updated 13 Sep 2013)
Bart: Bartoschewitz Meteorite Laboratory, Weiland 37, D-38518 Gifhorn, Germany; Website (private address; updated 30 Nov 2019)

Catalogs:

References:

Published in Gattacceca J., McCubbin F.M., Grossman J., Bouvier A., Chabot N.L., D'Orazio M., Goodrich C., Greshake A., Gross J., Komatsu M., Miao B., and Schrader D. (2022) The Meteoritical Bulletin, No. 110. Meteorit. Planet. Sci. 1-4

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Geography:

Morocco

Coordinates:
Recommended::	(31° 5'N, 3° 57'W)

Statistics:
This is 1 of 46 approved meteorites from Centre-South, Morocco (plus 1 unapproved name) (plus 1 impact crater)
This is 1 of 2082 approved meteorites from Morocco (plus 31 unapproved names) (plus 1 impact crater)

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Revision
history:

This lists important revisions made to data for this record.

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