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Northwest Africa 8747 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 8747 This is an OFFICIAL meteorite name. Abbreviation: NWA 8747 Observed fall: No Year found: 2014 Country: (Northwest Africa) Mass: 93.5 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 1 Mar 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 8747 (NWA 8747) (Northwest Africa) Purchased: 2014 Apr Classification: Carbonaceous chondrite (CK5) History: Purchased by Darryl Pitt in April 2014 from a dealer in Mauritania. Petrography: (A. Irving and S. Kuehner, UWS) Sparse mm-sized chondrules containing Cr-magnetite occur within a matrix containing magnetite with some rusty alteration. Geochemistry: Olivine (Fa31.3-32.8, FeO/MnO = 115-120, N = 3), orthopyroxene (Fs25.9-26.1Wo0.7-0.6, N = 3), augite (Fs3.5Wo39.2; Fs12.0Wo46.2, N = 2). Classification: Carbonaceous chondrite (CK5). Specimens: 18.8 g including one polished thin section at UWB; the remainder is held by DPitt. | ||||||||||||||||||||||||||||||
Data from: MB106 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 Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
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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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