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Northwest Africa 2482 | |||||||||||||||||||||||
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Basic information | Name: Northwest Africa 2482 This is an OFFICIAL meteorite name. Abbreviation: NWA 2482 Observed fall: No Year found: 2004 Country: Morocco Mass: 1000 g | ||||||||||||||||||||||
Classification history: |
This is 1 of 616 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||
Writeup |
Writeup from MB online:
Northwest Africa 2482 Northwest Africa Found 2004 Achondrite (polymict eucrite) Two stones totaling 1000 g was found in 2004 in Morocco. Classification and mineralogy (A. Greshake, MNB): a polymict breccia of lithic and mineral clasts set into a fine-grained clastic groundmass of plagioclase, Ca-pyroxene, orthopyroxene, and opaque phases; lithic clasts are basaltic fragments and impact melt clasts; large mineral fragments include plagioclase and exsolved Ca-pyroxene; plagioclase, An86.8 (range An79.9-95.2); pigeonite, Fs44.4-54.3Wo5.4-17.5; augite, Fs25.2Wo41.7; minor phases include orthopyroxene, Fs41.5-50.9Wo2.5-3.5, silica, ilmenite, and Al-Ti-chromite; high degree of shock; moderate degree of weathering. Main mass with anonymous finder; type specimen 28.2 g plus one polished thin section MNB. | ||||||||||||||||||||||
Data from: MB89 Table 7 Line 271: |
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Institutions and collections |
MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011) Ralew: Stefan Ralew, Kunibertstraße 29, 12524 Berlin, Germany; Website (private address) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 89, MAPS 40, A201-A263 (2005)
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Photos: |
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Geography: |
Statistics: This is 1 of 2163 approved meteorites from Morocco (plus 32 unapproved names) (plus 1 impact crater) |