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Northwest Africa 11015 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11015 This is an OFFICIAL meteorite name. Abbreviation: NWA 11015 Observed fall: No Year found: 2016 Country: (Northwest Africa) Mass: 16.5 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 136 approved meteorites classified as Eucrite-unbr. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 17 Dec 2016 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 105:
Northwest Africa 11015 (NWA 11015) (Northwest Africa) Purchased: 2016 Aug Classification: HED achondrite (Eucrite, unbrecciated) History: Puchased in Temara, Morocco by Adam Aaronson in October 2016. Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Subophitic texture. Relatively large, blocky grains of finely exsolved pigeonite containing embedded laths of anorthite are accompanied by accessory silica polymorph, ilmenite and troilite. Geochemistry: (P. Carpenter, WUSL) Low-Ca pyroxene host (Fs56.5-57.5Wo6.2-6.5, FeO/MnO = 31-35, N = 2), augite exsolution lamellae (Fs27.0-27.5Wo43.1-42.7, FeO/MnO = 32-33, N = 2), plagioclase (An90.9-91.4Or0.1, N = 2). Classification: Eucrite (unbrecciated, subophitic). Specimens: 3.3 g including a polished mount at UWB; remainder with Aaronson. | ||||||||||||||||||||||||||||
Data from: MB105 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) WUSL: Washington Univ., One Brookings Drive, St. Louis, MO 63130, United States (institutional address; updated 17 Oct 2011) UWB: University of Washington, Burke Museum of Natural History and Culture, Box 353010 Seattle, WA 98195, United States (institutional address; updated 9 Oct 2023) Aaronson: Sahara Overland Ltd., Harhora, Temara, 12000, Morocco (private address; updated 3 Jan 2010) |
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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 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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