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Northwest Africa 11847 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11847 This is an OFFICIAL meteorite name. Abbreviation: NWA 11847 Observed fall: No Year found: 2018 Country: (Northwest Africa) Mass: 2.1 kg | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 8890 approved meteorites (plus 5 unapproved names) classified as L5. [show all] Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 16 Jun 2018 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 107:
Northwest Africa 11847 (NWA 11847) (Northwest Africa) Purchased: 2018 Jan Classification: Ordinary chondrite (L5) History: Purchased in New York City by Darryl Pitt in January 2018 from a Moroccan dealer. Petrography: (A. Irving and S. Kuehner, UWS) Sparse chondrules occur in a dark, recrystallized matrix containing stained metal. The specimen is cross-cut by shock melt veins with very fine grained quench texture. Geochemistry: Olivine (Fa24.4-25.2, N = 3), orthopyroxene (Fs20.5-20.6Wo2.1-2.0, N = 3), clinopyroxene (Fs8.1-8.5Wo44.8-43.8, N = 2). Classification: Ordinary chondrite (L5, highly shocked). Specimens: 20.1 g including one polished thin section at UWB; remainder with DPitt. | ||||||||||||||||||||||||||||||
Data from: MB107 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. 107, MAPS 55, 460-462
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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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