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Northwest Africa 8235 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 8235 This is an OFFICIAL meteorite name. Abbreviation: NWA 8235 Observed fall: No Year found: 2013 Country: (Northwest Africa) Mass: 140 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 281 approved meteorites classified as Eucrite-mmict. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 7 Mar 2014 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 103:
Northwest Africa 8235 (NWA 8235) (Northwest Africa) Purchased: 2013 Classification: HED achondrite (Eucrite, monomict) Petrography: The meteorite consists of fine- and coarse-grained basaltic clasts and less abundant dark melt clasts set into a fine-grained clastic groundmass. Mineral fragments are dominantly calcic plagioclase and pyroxene with very fine exsolution lamellae. Minor phases include SiO2 polymorphs, chromite, and pyrrhotite. Geochemistry: low-Ca pyroxene: Fs28.6-48.8 Wo4.6-9.4, FeO/MnO=25-31; Ca-pyroxene: Fs31.3-41.2 Wo27-31, FeO/MnO=27-30; calcic plagioclase: An83.4-93.9 | ||||||||||||||||||||||||||||
Data from: MB103 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) Stehlik: Harald Stehlik, 1220 Wien, Austria (private address) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 103, MAPS 52, 1014, May 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12888/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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