Meteoritical Bulletin: Entry for Northwest Africa 14375

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Northwest Africa 14375

Basic information

Name: Northwest Africa 14375
This is an OFFICIAL meteorite name.
Abbreviation: NWA 14375
Observed fall: No
Year found: 2021
Country: (Northwest Africa)
Mass: 545 g

Classification
history:

Meteoritical Bulletin:	MB 110	(2022)	Mesosiderite
Recommended:			Mesosiderite [explanation]

This is 1 of 273 approved meteorites classified as Mesosiderite. [show all]
Search for other: Mesosiderites, Metal-rich meteorites

Comments:

Approved 20 Dec 2021

Writeup

Writeup from MB 110:

Northwest Africa 14375 (NWA 14375)

(Northwest Africa)

Purchased: 2021 Mar

Classification: Mesosiderite

History: Purchased by Ziyao Wang in March 2021 from a dealer in Tindouf, Algeria.

Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Aggregate of low-Ca pyroxene, anorthite and altered kamacite (about 40 vol%) together with accessory augite, silica polymorph, pentlandite, merrillite, V-bearing chromite and minor rutile.

Geochemistry: Low-Ca pyroxene (Fs_29.8-34.5Wo_2.9-4.5, FeO/MnO = 21-26, N = 5), augite (Fs_14.5-16.4Wo_41.0-42.3, FeO/MnO = 17-18, N = 3), plagioclase (An_90.2-92.6Or_0.1-0.2, N = 3).

Classification: Mesosiderite.

Specimens: 29 g including one polished thin section at UWB; remainder with WangZ.

Data from:
  MB110
  Table 0
  Line 0:

Place of purchase:	Tindouf
Date:	P 2021 Mar
Mass (g):	545
Pieces:	5
Class:	Mesosiderite
Shock stage:	low
Weathering grade:	moderate
Ferrosilite (mol%):	29.8-34.5; 14.5-16.4
Wollastonite (mol%):	2.9-4.5; 40.6-42.3
Classifier:	A. Irving, UWS, and P. Carpenter, WUSL
Type spec mass (g):	29
Type spec location:	UWB
Main mass:	WangZ
Comments:	Work name WZY-45; submitted by A. Irving

Institutions
and collections

UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
WUSL: Washington Univ., One Brookings Drive, St. Louis, MO 63130, United States (institutional address; updated 17 Oct 2011)
UWB: University of Washington, Burke Museum of Natural History and Culture, Box 353010 Seattle, WA 98195, United States (institutional address; updated 9 Oct 2023)
WangZ: Ziyao Wang, Hebei GEO University North Campus, Huai An dong road 127, Shijiazhuang, Hebei Province , China (private address; updated 25 Jun 2021)

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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Photos:

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

Geography:

Coordinates:

Unknown.

Statistics:
This is 1 of 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names)

Also see:

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Revision
history:

This lists important revisions made to data for this record.

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