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Northwest Africa 1949 | |||||||||||||||||||||
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Basic information | Name: Northwest Africa 1949 This is an OFFICIAL meteorite name. Abbreviation: NWA 1949 Observed fall: No Year found: 2003 Country: (Northwest Africa) Mass: ![]() | ||||||||||||||||||||
Classification history: |
This is 1 of 130 approved meteorites classified as EL6. [show all] Search for other: EL chondrites, Enstatite chondrites, Enstatite chondrites (type 4-7), and Enstatite-rich meteorites | ||||||||||||||||||||
Writeup![]() |
Writeup from MB 88:
Northwest Africa 1949 Morocco Purchased 2003 January Enstatite chondrite (EL6) A single stone (1400 g) was purchased in Erfoud in 2003 January. Classification and mineralogy (A. Jambon and O. Boudouma, UPVI): Stone has oxidized remnants of fusion crust but a fresh interior. No visible chondrules. Mineral modes: enstatite, 63.3 vol%, feldspar, 12.2 vol%, silica, 1.6 vol%, kamacite, 13.5 vol%, troilite, 4.6 vol%, alabandite, 0.2 vol%, oldhamite, 1.1 vol%, daubreelite, 0.8 vol%, schreibersite, 0.3 assigned to class B vol% and traces of perryite; graphite occurs as inclusions in kamacite. Kamacite, 0.26 wt% Si and oldhamite, 1.1 wt% Mn. Specimens: type specimen, 32 g, UPVI; main mass, Moroccan Imports Asnières (France). | ||||||||||||||||||||
Data from: MB88 Table 4 Line 105: |
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Institutions and collections |
UPVI: Université Pierre et Marie Curie (Paris VI),Case 110, 4 Place Jussieu, 75005 Paris, France (institutional address; updated 5 Oct 2014) |
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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 9116 approved meteorites from (Northwest Africa) (plus 1873 unapproved names) |