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Northwest Africa 10963 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 10963 This is an OFFICIAL meteorite name. Abbreviation: NWA 10963 Observed fall: No Year found: 2012 Country: (Northwest Africa) Mass: 200 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 11567 approved meteorites (plus 23 unapproved names) classified as H5. [show all] Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||
Comments: | Approved 21 Nov 2016 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 105:
Northwest Africa 10963 (NWA 10963) (Northwest Africa) Find: 2012 Classification: Ordinary chondrite (H5) History: Purchased by Fayssal Mezgouri from nomads in 2012; sold to Dustin Dickens in 2016. Physical characteristics: Single stone with an elongated egg shape. Petrography: (Z. Guo, UWO) The size of chondrules ranges between 200 and 600 μm.. Undulutory extinction is observed in some plagioclase. The metal contributes ~5% of the volume and is oxidized. Geochemistry: Mineral composition and geochemistry: Olivine Fa19.0±0.7 (N=30). Orthopyroxene Fs16.6±0.2Wo1.1±0.2, Fe/Mn ratio of 22.7±1.0 (N=30). Feldspar plagioclase An12.7±4.4 (N=10). Classification: H5 Specimens: 28.0 g at UWO including a thin section. | ||||||||||||||||||||||||||||
Data from: MB105 Table 0 Line 0: |
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Institutions and collections |
UWO: University of Western Ontario, Department of Earth Sciences, BGS 1026, 1151 Richmond St. N, London, Ontario, Canada N6A 5B7, Canada (institutional address; updated 18 Jul 2015) |
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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 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names) | ||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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