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Northwest Africa 7521 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 7521 This is an OFFICIAL meteorite name. Abbreviation: NWA 7521 Observed fall: No Year found: 2010 Country: (Northwest Africa) Mass: 610 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 79 approved meteorites classified as L6-melt breccia. [show all] Search for other: L chondrites, L chondrites (type 4-7), Melted chondrites, Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 6 Sep 2013 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 102:
Northwest Africa 7521 (NWA 7521) (Northwest Africa) Purchased: 2010 Feb Classification: Ordinary chondrite (L6, melt breccia) History: Purchased by Matthew Matthew in February 2010 from a Moroccan dealer at the Tucson Gem and Mineral Show. Petrography: Sparse, small L6 chondrite clasts (containing rare chondrules) are present in a dominant, almost opaque matrix rich in dispersed irregular grains of altered metal. Olivine, orthopyroxene, sodic plagioclase, chromite, altered kamacite and troilite. Geochemistry: Olivine (Fa23.3-23.5), orthopyroxene (Fs19.5-19.6Wo1.8-1.6). Classification: Ordinary chondrite (L6-melt breccia). | ||||||||||||||||||||||||||||||
Data from: MB102 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. 102, MAPS 50, 1662, September 2015
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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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