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Northwest Africa 10069 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 10069 This is an OFFICIAL meteorite name. Abbreviation: NWA 10069 Observed fall: No Year found: 2014 Country: (Northwest Africa) Mass: 10.35 kg | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 280 approved meteorites classified as Eucrite-mmict. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 1 May 2015 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 104:
Northwest Africa 10069 (NWA 10069) (Northwest Africa) Purchased: 2014 Nov Classification: HED achondrite (Eucrite, monomict) History: Purchased by Mohammed and Ali Hmani Petrography: (A. Irving and S. Kuehner, UWS) Breccia composed of shocked gabbroic eucrite clasts and related debris. Minerals are exsolved pigeonite (pale orange to red-brown in thin section), calcic plagioclase (polycrystalline), silica polymorph, ferrosilite, ferropigeonite, Ti-chromite, ferropseudobrookite, troilite, zircon and secondary barite. Geochemistry: Orthopyroxene host (Fs63.4Wo2.8, FeO/MnO = 31), clinopyroxene lamella (Fs29.8Wo41.6, FeO/MnO = 33), clinopyroxene host (Fs28.5-30.7Wo42.2-40.4, FeO/MnO = 32-35, N = 2), orthopyroxene lamella (Fs62.8Wo3.1, FeO/MnO = 32), ferropigeonite (Fs68.7Wo24.0, FeO/MnO = 35). Classification: Eucrite (monomict breccia, gabbroic). Specimens: 22.3 g including one polished thin section at UWB. The remainder is held by Hmani. | ||||||||||||||||||||||||||||
Data from: MB104 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) Hmani: A. Hmani Moroccan Imports, 13 rue Jules Hardouin Mansart, 92600 Asnières, France (private address) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 104, MAPS 52, 2284, Octover 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12930/full
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Geography: |
Statistics: This is 1 of 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names) | ||||||||||||||||||||||||||||
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Revision history: |
This lists important revisions made to data for this record.
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