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Northwest Africa 10711 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 10711 This is an OFFICIAL meteorite name. Abbreviation: NWA 10711 Observed fall: No Year found: 2016 Country: Western Sahara Mass: 54.9 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 16 Oct 2016 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 105:
Northwest Africa 10711 (NWA 10711) Western Sahara Purchased: Jan 2016 Classification: HED achondrite (Eucrite, monomict) History: Purchased in January 2016; reportedly found in El-Hamada, November 2015. Physical characteristics: Single stone with fresh fusion crust. A saw-cut surface shows a breccia with light and dark clasts of varying grain size. Petrography: (C. Agee, UNM) This meteorite is an equilibrated monomict basaltic meteorite with ~50% pyroxene, ~50% plagioclase. Most pyroxenes show exsolution lamellae. Geochemistry: (C. Agee and M. Spilde, UNM) Low-Ca pyroxene Fs59.0±2.1Wo3.2±2.2, Fe/Mn=33±1, n=6; high-Ca pyroxene Fs28.4±2.8Wo40.6±2.4, Fe/Mn=32±2, n=7; plagioclase An91.2±2.1, n=5. Classification: Eucrite (monomict) Specimens: 11 g including a probe mount on deposit at UNM, DPitt holds the main mass. | ||||||||||||||||||||||||||||
Data from: MB105 Table 0 Line 0: |
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Institutions and collections |
UNM: Institute of Meteoritics
MSC03 2050
University of New Mexico
Albuquerque NM 87131-1126
USA, United States; Website (institutional address; updated 12 Feb 2015) 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. 105, MAPS 52, 2411, September 2017. http://onlinelibrary.wiley.com/doi/10.1111/maps.12944/full
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Geography: |
Statistics: This is 1 of 280 approved meteorites from Western Sahara (plus 20 unapproved names) | ||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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