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Northwest Africa 8782 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 8782 This is an OFFICIAL meteorite name. Abbreviation: NWA 8782 Observed fall: No Year found: 2014 Country: (Northwest Africa) Mass: 162.2 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 3 approved meteorites classified as CK3/4. [show all] Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CK chondrites, CK3 chondrites, and CV-CK clan chondrites | ||||||||||||||||||||||||||||||
Comments: | Approved 14 Mar 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 8782 (NWA 8782) (Northwest Africa) Purchased: 2014 Jun Classification: Carbonaceous chondrite (CK3/4) History: Purchased by Darryl Pitt in June 2014 from a dealer in Mauritania. Petrography: (A. Irving and S. Kuehner, UWS) Separated, well-formed mm-sized chondrules occur within a finer grained matrix containing Cr-magnetite.. Other minerals are olivine (some with very forsteritic cores), orthopyroxene, clinopyroxene, sodic plagioclase and intermediate plagioclase. Geochemistry: Olivine (relict core Fa1.5; predominantly Fa25.7-26.9, N = 4), orthopyroxene (Fs23.2-23.8Wo5.4-0.6, N = 2), clinopyroxene (Fs15.7-23.8Wo47.9-48.5, N = 2). Classification: Carbonaceous chondrite (CK3/4). Specimens: 20.2 g including one polished thin section at UWB; main mass with 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 9710 approved meteorites from (Northwest Africa) (plus 1853 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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