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Northwest Africa 14398
Basic information Name: Northwest Africa 14398
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 14398
Observed fall: No
Year found: 2019
Country: Morocco
Mass:help 536 g
Classification
  history:
Meteoritical Bulletin:  MB 110  (2022)  H4
Recommended:  H4    [explanation]

This is 1 of 6493 approved meteorites (plus 2 unapproved names) classified as H4.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 31 Oct 2021
Writeuphelp
Writeup from MB 110:

Northwest Africa 14398 (NWA 14398)

Morocco

Purchased: Aug 2019

Classification: Ordinary chondrite (H4)

History: Purchased by Sean Tutorow from a dealer in August 2019 in Morocco.

Petrography: (A. Bouvier, UBayr) Well packed and preserved chondrules, some larger barred olivine and porphyritic olivine chondrules are observed. Matrix is oxidized and limited metal remains in polished section.

Geochemistry: Olivine (Fa18.2±0.1; n=10), low-Ca pyroxene (Fs15.9±0.3Wo1.6±0.2; n=10), high-Ca pyroxene(Fs6.5±0.4Wo43.4±1.6, n=3), and feldspar An9.5±2.6Or6.1±0.9 (n=3).

Classification: H4

Specimens: 45.2 g including a thin section and polished mount at UBayr. S. Tutorow holds the main mass.

Data from:
  MB110
  Table 0
  Line 0:
Place of purchase:Morocco
Date:P Aug 2019
Mass (g):535.8
Pieces:1
Class:H4
Shock stage:S1
Weathering grade:W4
Fayalite (mol%):18.2±0.1
Ferrosilite (mol%):15.9±0.3, 6.5±0.4
Wollastonite (mol%):1.6±0.2, 43.4±1.6
Classifier:A. Bouvier, UBayr
Type spec mass (g):45.2
Type spec location:UBayr
Main mass:S. Tutorow
Comments:G647; submitted by A. Bouvier
Institutions
   and collections		 UBayr: Bayerisches Geoinstitut, University of Bayreuth, D-95440 Bayreuth, Germany (institutional address; updated 5 Feb 2020)
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:Unknown.

Statistics:
     This is 1 of 2082 approved meteorites from Morocco (plus 31 unapproved names) (plus 1 impact crater)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

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