Meteoritical Bulletin: Entry for Northwest Africa 14329

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Northwest Africa 14329

Basic information

Name: Northwest Africa 14329
This is an OFFICIAL meteorite name.
Abbreviation: NWA 14329
Observed fall: No
Year found: 2021
Country: (Northwest Africa)
Mass: 583 g

Classification
history:

Recommended:

Eucrite [explanation]

This is 1 of 520 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all]
Search for other: Achondrites, Eucrites, and HED achondrites

Comments:

Approved 6 Oct 2021

Writeup

Writeup from MB 110:

Northwest Africa 14329 (NWA 14329)

(Northwest Africa)

Purchased: June, 2021

Classification: HED achondrite (Eucrite)

History: The meteorite was purchased from a group of meteorite hunters in Nouadhibou, Mauritania in June, 2021.

Physical characteristics: Three fragments almost completly covered with fusion crust.

Petrography: The meteorite is an unbrecciated basalt showing intersertal texture with domains of recrystallized mesostasis. Main minerals are exsolved proxene and often lath-shaped calcic plagioclases. Minor phases are silica, chromite, ilmenite, Fes, and metallic iron.

Geochemistry: low-Ca pyroxene: Fs_57.8±0.3Wo_6.3±0.4(Fs_57.4-58.7Wo_5.3-6.7, n=12, FeO/MnO=29-32); Ca-pyroxene: Fs_29.8±0.2Wo_40.9±0.3(Fs_29.3-30.0Wo_40.5-41.4, n=11, FeO/MnO=31-36); calcic plagioclase: An_89.1±0.4(An_88.3-90.1, n=12)

Data from:
  MB110
  Table 0
  Line 0:

Place of purchase:	Nouadhibou, Mauritania
Date:	P June, 2021
Mass (g):	583
Pieces:	3
Class:	Eucrite
Shock stage:	low
Weathering grade:	low
Ferrosilite (mol%):	57.8; 29.8
Wollastonite (mol%):	6.3; 40.9
Classifier:	A. Greshake, MNB
Type spec mass (g):	23.4
Type spec location:	MNB
Main mass:	Salamu Ali
Comments:	Submitted by Ansgar Greshake

Institutions
and collections

MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)

Catalogs:

References:

Published in Meteoritical Bulletin, no. 110, in preparation (2021)

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Geography:

Coordinates:

Unknown.

Statistics:
This is 1 of 7937 approved meteorites from (Northwest Africa) (plus 1960 unapproved names)

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