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Northwest Africa 11066 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11066 This is an OFFICIAL meteorite name. Abbreviation: NWA 11066 Observed fall: No Year found: 2016 Country: (Northwest Africa) Mass: 1495 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 660 approved meteorites classified as Ureilite. [show all] Search for other: Achondrites, Ureilites | ||||||||||||||||||||||||||||||
Comments: | Approved 14 Feb 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 11066 (NWA 11066) (Northwest Africa) Purchased: 2016 Nov Classification: Ureilite History: Purchased by Darryl Pitt in November 2016 from a Moroccan dealer. Petrography: (A. Irving and S. Kuehner, UWS) Relatively coarse grained aggregate of ~85 vol.% olivine and ~12 vol.% low-Ca pyroxene (both orthopyroxene and pigeonite) with accessory graphite and minor calcite. Olivine has reduced magnesian rims containing fine grained, blebby Fe metal. Both olivine and pyroxene have been completely recrystallized to myriad subgrains. Geochemistry: Olivine (cores Fa22.9-23.9; rim Fa6.5), orthopyroxene (Fs15.0Wo3.6), pigeonite (Fs19.7Wo6.6). Classification: Ureilite (olivine-rich, recrystallized). Specimens: 23.5 g including one polished thin section at UWB; remainder with DPitt. | ||||||||||||||||||||||||||||||
Data from: MB106 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 Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
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Geography: |
Statistics: This is 1 of 9710 approved meteorites from (Northwest Africa) (plus 1853 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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