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Northwest Africa 6981 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 6981 This is an OFFICIAL meteorite name. Abbreviation: NWA 6981 Observed fall: No Year found: 2011 Country: (Northwest Africa) Mass: 694 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 66 approved meteorites classified as LL5-6. [show all] Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 23 Aug 2016 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 105:
Northwest Africa 6981 (NWA 6981) (Northwest Africa) Purchased: 2011 Classification: Ordinary chondrite (LL5-6) History: The meteorite was bought in 2011 from a local meteorite dealer in Morocco. Physical characteristics: The grayish individual is partly covered by a pale fusion crust. Petrography: The meteorite is a breccia composed of L5 and L6 fragments set into a fine-grained clastic groundmass. Plagioclase grain size in type 5 fragements is about 30 μm; plagioclase grain size in type 6 fragements is about 60 μm. | ||||||||||||||||||||||||||||||
Data from: MB105 Table 0 Line 0: |
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Institutions and collections |
MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 105, MAPS 52, 2411, September 2017. http://onlinelibrary.wiley.com/doi/10.1111/maps.12944/full
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Geography: |
Statistics: This is 1 of 9710 approved meteorites from (Northwest Africa) (plus 1853 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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