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Northwest Africa 3055 | |||||||||||||
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Basic information | Name: Northwest Africa 3055 This is an OFFICIAL meteorite name. Abbreviation: NWA 3055 Observed fall: No Year found: 2003 Country: (Northwest Africa) Mass: ![]() | ||||||||||||
Classification history: |
This is 1 of 8 approved meteorites classified as Mesosiderite-C. [show all] Search for other: Class C mesosiderites, Mesosiderites, and Metal-rich meteorites | ||||||||||||
Writeup![]() |
Writeup from MB 88:
Northwest Africa 3055 Northwest Africa Found 2003 Mesosiderite A single stone of 1600 g partly covered by fusion crust was found in 2003 by an anonymous finder in the Western Saharan desert. Classification and mineralogy (A. Greshake and M. Kurz, MNB): stony portion consisting of large orthopyroxene, plagioclase, and phosphates grains with minor chromite, troilite and small FeNi-metal inclusions; orthopyroxene, Fs27.1 (range Fs25.8-29.4); plagioclase, An92.6 (range An91.2-95.5); contains regions dominated by large olivine (Fa28.8) grains with numerous small FeNi-metal, chromite, and orthopyroxene inclusions; metal is mostly kamacite with some taenite; low degree of shock; low degree of weathering. Specimens: Main mass with anonymous finder; type specimen 21.1 g plus one polished thin section MNB. | ||||||||||||
Data from: MB88 Table 4 Line 196: |
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Institutions and collections |
MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011) Kurz: M. Kurz, Schillerstrasse 7, D-34626 Neukirchen, Germany (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 9111 approved meteorites from (Northwest Africa) (plus 1873 unapproved names) |