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Northwest Africa 6918 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 6918 This is an OFFICIAL meteorite name. Abbreviation: NWA 6918 Observed fall: No Year found: 2010 Country: (Northwest Africa) Mass: 153.6 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 603 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 29 Nov 2011 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 100:
Northwest Africa 6918 (NWA 6918) Northwest Africa Purchased: 2010 Oct Classification: HED achondrite (Eucrite) Petrography: Clasts of ophitic-textured eucrite within a matrix of related debris (mostly exsolved pigeonite and calcic plagioclase). Geochemistry: Orthopyroxene host (Fs62.7-63.0Wo1.6-1.2, FeO/MnO=33-34), augite exsolution lamellae (Fs27.3-27.5Wo42.1-42.2, FeO/MnO=33-37). | ||||||||||||||||||||||||||||
Data from: MB100 Table 1 Line 1538: |
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Institutions and collections |
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012) SJS: Space Jewels Switzerland, 2555 Brügg, Switzerland (private address; updated 3 Jan 2010) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 100, MAPS 49, E1-E101 (2014)
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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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