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Northwest Africa 13675 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 13675 This is an OFFICIAL meteorite name. Abbreviation: NWA 13675 Observed fall: No Year found: 2020 Country: (Northwest Africa) Mass: 24 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 217 approved meteorites classified as CK5. [show all] Search for other: Carbonaceous chondrites, Carbonaceous chondrites (equilibrated), CK chondrites, CK chondrites (type 4-6), and CV-CK clan chondrites | ||||||||||||||||||||||||||||||
Comments: | Approved 30 Jan 2021 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Northwest Africa 13675 (NWA 13675) (Northwest Africa) Purchased: 2020 Sep Classification: Carbonaceous chondrite (CK5) History: Purchased by Shun-Chung Yang and Juan Chen in September 2020 from a dealer in Guelmim, Morocco. Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Sparse granular, Cr-magnetite-bearing chondrules are set in a recrystallized matrix containing Cr-magnetite and plagioclase. Geochemistry: Olivine (Fa29.3±0.8, range Fa28.3-30.1, N = 4), low-Ca pyroxene (Fs25.2Wo2.0), pigeonite (Fs23.1Wo5.7; Fs24.2Wo14.1; N = 2), augite (Fs15.0Wo37.0), plagioclase (An27.5Or3.9), magnetite (Cr2O3 = 3.4-3.6 wt.%, N = 2). Classification: Carbonaceous chondrite (CK5). Specimens: 6.9 g in the form of a polished endcut at UWB; remainder with Mr. S.-C. Yang and Mr. J. Chen. | ||||||||||||||||||||||||||||||
Data from: MB110 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) WUSL: Washington Univ., One Brookings Drive, St. Louis, MO 63130, United States (institutional address; updated 17 Oct 2011) 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 Gattacceca J., McCubbin F.M., Grossman J., Bouvier A., Chabot N.L., D'Orazio M., Goodrich C., Greshake A., Gross J., Komatsu M., Miao B., and Schrader D. (2022) The Meteoritical Bulletin, No. 110. Meteorit. Planet. Sci. 1-4
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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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