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Northwest Africa 14018 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14018 This is an OFFICIAL meteorite name. Abbreviation: NWA 14018 Observed fall: No Year found: 2019 Country: (Northwest Africa) Mass: 76 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 12780 approved meteorites (plus 11 unapproved names) classified as L6. [show all] Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 5 Jun 2021 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Northwest Africa 14018 (NWA 14018) (Northwest Africa) Purchased: 2019 Classification: Ordinary chondrite (L6) History: Purchased by Grant Harkness in 2019 from a dealer in Zagora, Morocco. Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Largely recrystallized but heavily stained with secondary iron hydroxides after primary metal. Some recognizable chondrules are present. Accessory phases are sodic plagioclase, troilite, chromite, chlorapatite and extensively altered metal. Geochemistry: Olivine (Fa25.2±0.5, range Fa24.9-26.0, N = 5), low-Ca pyroxene (Fs21.0±0.3Wo1.4±0.3, range Fs20.6-21.4Wo1.1-1.7, N = 5). Classification: Ordinary chondrite (L6). Specimens: 18 g including one polished thin section is at PSF; remainder in the Harkness Collection. | ||||||||||||||||||||||||||||||
Data from: MB110 Table 0 Line 0: |
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Institutions and collections |
PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011) UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012) 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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Geography: |
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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