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Northwest Africa 14173 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14173 This is an OFFICIAL meteorite name. Abbreviation: NWA 14173 Observed fall: No Year found: 2020 Country: Mali Mass: 458 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 2062 approved meteorites (plus 5 unapproved names) classified as L4. [show all] Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 20 Dec 2021 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Northwest Africa 14173 (NWA 14173) Mali Purchased: 2020 Apr Classification: Ordinary chondrite (L4) History: Purchased by Mbark Arjdal in April 2020 from a Malian dealer. Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Closely packed, well-formed equilibrated chondrules are set in a sparse matrix containing altered kamacite, troilite, chromite and merrillite. Geochemistry: Olivine (Fa24.3±0.4, range Fa23.9-25.1, N = 7), low-Ca pyroxene (Fs20.5±0.2Wo1.0±0.2, range Fs20.3-20.7Wo0.7-1.1, N = 4). Classification: Ordinary chondrite (L4). Specimens: 38 g including one polished thin section at UWB; remainder with Mr. M. Arjdal. | ||||||||||||||||||||||||||||||
Data from: MB110 Table 0 Line 0: |
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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) 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) |
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Catalogs: |
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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: |
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Geography: |
Statistics: This is 1 of 117 approved meteorites from Mali (plus 2 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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