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Northwest Africa 11089 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11089 This is an OFFICIAL meteorite name. Abbreviation: NWA 11089 Observed fall: No Year found: 2016 Country: Mauritania Mass: 450 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 2930 approved meteorites (plus 2 unapproved names) classified as LL6. [show all] Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 25 Jan 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 11089 (NWA 11089) Mauritania Find: 2016 Classification: Ordinary chondrite (LL6) Physical characteristics: A brown stone with remanents of fusion crust. Cut surface reveal a light brown interior with darker clasts to 4 mm. Petrography: Recrystallized texture with triple junctions. One relict chondrule was found in the studied polished section. Contains dark granulitic clasts. Geochemistry: Plagioclase An10.8±0.4Ab84.6±0.6Or4.7±0.2 (N=2). Ca-pyroxene Fs10.6Wo42.7 (N=1). Chromite Cr/(Cr+Al)=0.86. Magnetic susceptibility log χ (× 10-9 m3/kg)=2.84. Classification: LL6 Specimens: 33.8 g and a polished section at CEREGE | ||||||||||||||||||||||||||||||
Data from: MB106 Table 0 Line 0: |
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Institutions and collections |
CEREGE: CEREGE
BP 80
Avenue Philibert, Technopole de l'Arbois
13545 Aix-en-Provence Cedex 4
France, France (institutional address; updated 10 Jun 2023) |
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Catalogs: |
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References: | Published in Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
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Geography: |
Statistics: This is 1 of 221 approved meteorites from Mauritania (plus 2 unapproved names) (plus 2 impact craters) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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