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Northwest Africa 3152 | |||||||||||||||||||
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Basic information | Name: Northwest Africa 3152 This is an OFFICIAL meteorite name. Abbreviation: NWA 3152 Observed fall: No Year found: 2005 Country: (Northwest Africa) Mass: ![]() | ||||||||||||||||||
Classification history: |
This is 1 of 576 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||
Comments: | Approved 1 Sep 2006 | ||||||||||||||||||
Writeup![]() |
Writeup from MB 91:
Northwest Africa 3152 Morocco Find: 2005 Achondrite (eucrite) History: Purchased in April 2005 by Greg Hupé from a Moroccan dealer in Tagounite. Physical characteristics: A partly crusted, pale tan stone weighing 1496 g. Petrography: (A. Irving and S. Kuehner, UWS) Equilibrated with a very fine-grained texture. Exsolved pigeonite and plagioclase with accessory silica polymorph, orthopyroxene, ilmenite, and Ti-chromite. Geochemistry: Plagioclase (An91.0–93.1Or0.4); pyroxene grains consist of prominent exsolution lamellae of augite (Fs26.9Wo42.8; FeO/MnO = 32.3) within orthopyroxene (Fs57.7Wo4.3; FeO/MnO = 32.6). Classification: Achondrite (basaltic eucrite, type 7). Type specimen: A total of 21.7 g of sample and one polished thin section are on deposit at UWS. G. Hupé holds the main mass. | ||||||||||||||||||
Data from: MB91 Table 2 Line 148: |
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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) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 91, MAPS 42, 413-466 (2007)
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Photos: |
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Geography: |
Statistics: This is 1 of 9116 approved meteorites from (Northwest Africa) (plus 1873 unapproved names) |