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Northwest Africa 12215 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 12215 This is an OFFICIAL meteorite name. Abbreviation: NWA 12215 Observed fall: No Year found: 2018 Country: (Northwest Africa) Mass: 4.24 kg | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 11567 approved meteorites (plus 23 unapproved names) classified as H5. [show all] Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 16 Oct 2018 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 107:
Northwest Africa 12215 (NWA 12215) (Northwest Africa) Purchased: 2018 May Classification: Ordinary chondrite (H5) History: Purchased by SunChul Lee from a dealer in Florida, who had obtained the specimen from a Moroccan source. Petrography: (A. Irving and S. Kuehner, UWS) Extensively recrystallized with sparse chondrules, abundant altered metal and accessory merrillite. Geochemistry: Olivine (Fa19.5-19.9, N = 3), orthopyroxene (Fs16.8-16.9Wo1.1-1.0, N = 3), clinopyroxene (Fs5.7-5.9Wo44.4-45.7, N = 2). Classification: Ordinary chondrite (H5). Specimens: 122.1 g including one polished thin section at UWB; remainder with Mr. S. Lee. | ||||||||||||||||||||||||||||||
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) |
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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: |
This lists the most popular meteorites among people who looked up this meteorite.
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Revision history: |
This lists important revisions made to data for this record.
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