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Northwest Africa 8196 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 8196 This is an OFFICIAL meteorite name. Abbreviation: NWA 8196 Observed fall: No Year found: 2013 Country: (Northwest Africa) Mass: 290 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 22 Feb 2014 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 103:
Northwest Africa 8196 (NWA 8196) (Northwest Africa) Purchased: 04/2013 Classification: HED achondrite (Eucrite) Physical characteristics: The meteorite is partly covered by fusion crust and shows a dark greyish interior. Petrography: The rock is a coarse-grained basalt with up 1 mm sized calcic plagioclase and exsolved pyroxenes. Minor phases are chromite, FeNi metal and rare SiO2 polymorphs. Geochemistry: low-Ca pyroxene: Fs53.3-59.7Wo1.7-9.5, FeO/MnO=29-32; augite: Fs25-29.4Wo39.8-44.6, FeO/MnO=28-33; calcic plagioclase: An88-90.5 | ||||||||||||||||||||||||||||
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) JNMC: jnmczurich, P.O. Box 208, CH-8155 Niederhasli, Switzerland; Website (private address; updated 4 Feb 2014) |
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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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