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Northwest Africa 10406 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 10406 This is an OFFICIAL meteorite name. Abbreviation: NWA 10406 Observed fall: No Year found: 2015 Country: (Northwest Africa) Mass: 1270 g | ||||||||||||||||||||||||||||
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 18 Dec 2015 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 104:
Northwest Africa 10406 (NWA 10406) (Northwest Africa) Purchased: 2015 Jul Classification: HED achondrite (Eucrite, monomict) History: Purportedly found in Mauritania and purchased by Darryl Pitt in July 2015 from a Moroccan dealer. Petrography: (A. Irving and S. Kuehner, UWS) Fragmental breccia composed of eucrite clasts plus fine grained, related debris in an orange stained matrix. Minerals are exsolved pigeonite, calcic plagioclase, silica polymorph, ilmenite, Ti-bearing chromite and troilite. Geochemistry: Orthopyroxene host (Fs49.4Wo2.5, FeO/MnO = 25), clinopyroxene exsolution lamella (Fs21.5Wo41.1, FeO/MnO = 22), low-Ca pyroxene (Fs46.4Wo5.0, FeO/MnO = 26), clinopyroxene (Fs24.7Wo39.5, FeO/MnO = 28). Classification: Eucrite (monomict breccia). Specimens: 32 g including one polished thin section at UWB; main mass with DPitt. | ||||||||||||||||||||||||||||
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) DPitt: Darryl Pitt, 225 West 83rd Street, New York, NY 10024, United States; Website (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) | ||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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