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Northwest Africa 14377
Basic information Name: Northwest Africa 14377
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 14377
Observed fall: No
Year found: 2020
Country: (Northwest Africa)
Mass:help 112 g
Classification
  history:
Meteoritical Bulletin:  MB 110  (2022)  H4
Recommended:  H4    [explanation]

This is 1 of 6484 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 14377 (NWA 14377)

(Northwest Africa)

Purchased: 2020

Classification: Ordinary chondrite (H4)

History: Puchased by Nicholas Gessler in 2020 from a Moroccan dealer.

Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Well-formed, relatively small chondrules containing devitrified glass are set in a recrystallized matrix containing altered metal, troilite, chromite, chlorapatite and merrillite.

Geochemistry: Olivine (Fa18.4±0.1, range Fa18.3-18.6, N = 7), low-Ca pyroxene (Fs16.5±0.4Wo1.2±0.6, range Fs16.0-17.1Wo0.8-2.3, N = 6), augite (Fs5.3±0.3Wo45.0±1.8, range Fs5.1-5.5Wo46.2-43.7, N = 2).

Classification: Ordinary chondrite (H4).

Specimens: 24.8 g plus one polished thin section at UWB; remainder with Mr. N. Gessler.

Data from:
  MB110
  Table 0
  Line 0:
Place of purchase:Morocco
Date:P 2020
Mass (g):112
Pieces:1
Class:H4
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):18.4±0.1
Ferrosilite (mol%):16.5±0.4
Wollastonite (mol%):1.2±0.6
Classifier:A. Irving, UWS, and J. Boesenberg, Brown U.
Type spec mass (g):24.8
Type spec location:UWB
Main mass:N. Gessler
Comments:Work name NG-AM; 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)
UWB: University of Washington, Burke Museum of Natural History and Culture, Box 353010 Seattle, WA 98195, United States (institutional address; updated 9 Oct 2023)
Gessler: Nicholas Gessler, 2010 Calgary Lane, Los Angeles, CA 90077, United States (private address; updated 7 Jul 2016)
BrownU: Joseph Boesenberg Brown University Dept of Earth, Environmental and Planetary Sciences (DEEPS) 324 Brook Street Providence, RI 02912 , United States (institutional address; updated 4 Jan 2024)
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
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names)
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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