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Northwest Africa 12888 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 12888 This is an OFFICIAL meteorite name. Abbreviation: NWA 12888 Observed fall: No Year found: 2005 Country: (Northwest Africa) Mass: 1197 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 8891 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 7 Sep 2019 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 108:
Northwest Africa 12888 (NWA 12888) (Northwest Africa) Purchased: 2005 Classification: Ordinary chondrite (L5) History: Purchased by an anonymous collector from a dealer at the Munich Show in 2005, subsequently acquired by PSF, then sold in 2019 to the Harkness Collection. Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Monomict breccia composed of clasts and related mineral debris. The clasts contain sparse chondrules set in a recrystallized matrix containing altered metal. Geochemistry: Olivine (Fa25.1±0.5 (range Fa24.5-25.4, N = 3), low-Ca pyroxene (Fs22.2±2.1Wo2.1±0.3 (range Fs21.0-25.3Wo1.8-2.6, N = 4). Classification: Ordinary chondrite (L5 breccia). Specimens: 24.2 g including one polished thin section at PSF; remainder in Harkness Collection. | ||||||||||||||||||||||||||||||
Data from: MB108 Table 0 Line 0: |
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Institutions and collections |
PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011) UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012) BrownU: Joseph Boesenberg Brown University Dept of Earth, Environmental and Planetary Sciences (DEEPS) 324 Brook Street Providence, RI 02912 , United States (institutional address; updated 4 Jan 2024) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 108 (2020) Meteorit. Planet. Sci. 55, 1146-1150
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Geography: |
Statistics: This is 1 of 9710 approved meteorites from (Northwest Africa) (plus 1853 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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