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Northwest Africa 14014 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14014 This is an OFFICIAL meteorite name. Abbreviation: NWA 14014 Observed fall: No Year found: 2021 Country: (Northwest Africa) Mass: 88.9 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 87 approved meteorites classified as Winonaite. [show all] Search for other: Primitive achondrites, Winonaites | ||||||||||||||||||||||||||||||
Comments: | Approved 17 Jul 2021 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Northwest Africa 14014 (NWA 14014) (Northwest Africa) Purchased: 2021 Classification: Primitive achondrite (Winonaite) History: Purchased by Grant Harkness in 2021 from a Moroccan dealer. Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Poikiloblastic texture with larger enstatite oikocrysts enclosing chadacrysts of forsterite accompanied by diopside and tiny rounded inclusions of relatively sodic plagioclase together with accessory stained kamacite, troilite, chlorapatite and chromite. Geochemistry: Forsterite (Fa4.0-4.2, FeO/MnO = 17-22, N = 4), enstatite (Fs4.5-5.2Wo1.7-1.9, FeO/MnO = 12-16, N = 7), diopside (Fs1.2-2.0Wo44.0-45.3, FeO/MnO = 10-13, N = 5), plagioclase (Ab77.7-78.2An18.9-18.8Or3.4-3.0, N = 2). Classification: Winonaite. Possibly paired with NWA 13958 and many other recently classified specimens based on essentially identical textures and mineral compositions. Specimens: 20.9 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) | ||||||||||||||||||||||||||||||
Crosslinks: |
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Revision history: |
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