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Northwest Africa 1826 | |||||||||||||||||
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Basic information | Name: Northwest Africa 1826 This is an OFFICIAL meteorite name. Abbreviation: NWA 1826 Observed fall: No Year found: 2003 Country: (Northwest Africa) Mass: 500 g | ||||||||||||||||
Classification history: |
This is 1 of 408 approved meteorites classified as Eucrite-pmict. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||
Writeup |
Writeup from MB 88:
Northwest Africa 1826 Morocco Purchased 2003 January Achondrite (Polymict eucrite breccia) A 500 g broken stone was purchased in Rissani by a Moroccan dealer for N. Oakes (Oakes) in 2003 January. Classification and mineralogy (A. Irving and S. Kuehner, UWS): Breccia containing clasts of basaltic eucrites and cumulate eucrites plus mineral fragments from same, including anorthite, exsolved pigeonite (FeO/MnO in orthopyroxene = 35.9), silica polymorph, ilmenite and troilite. No grains of diogenitic orthopyroxene or metal were observed. Specimens: type specimen, 20 g and one polished thin section, UWS; main mass, Oakes. | ||||||||||||||||
Data from: MB88 Table 4 Line 39: |
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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) Oakes: Nelson Oakes, Route 1, House 50C, Uniondale, PA 18470, United States; Website (private address) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 88, MAPS 39, A215-A272 (2004)
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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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