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Northwest Africa 14318 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14318 This is an OFFICIAL meteorite name. Abbreviation: NWA 14318 Observed fall: No Year found: 2021 Country: (Northwest Africa) Mass: ![]() | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 554 approved meteorites (plus 1 unapproved name) classified as Eucrite. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 20 Dec 2021 | ||||||||||||||||||||||||||||
Writeup![]() |
Writeup from MB 110:
Northwest Africa 14318 (NWA 14318) (Northwest Africa) Purchased: January 2021 Classification: HED achondrite (Eucrite) History: The meteorite was purchased by Adrián Contreras Gómez in Tinduf, Argelia, in January 2021. Petrography: Breccia of lithic clasts in a fine-grained matrix dominated by exsolved pyroxene and polycrystalline calcic plagioclase. Melt rock clasts and shock veins are common. Accessories include silica, chromite, and troilite. Geochemistry: Low-Ca pyroxene Fs36.5-48.2Wo0.9-3.4 (FeO/MnO=28-32, n=13); High-Ca pyroxene Fs17.5-30.2Wo28.8-44.3 (FeO/MnO=26-31, n=11); Plagioclase An83.3-94.5 (n=16). | ||||||||||||||||||||||||||||
Data from: MB110 Table 0 Line 0: |
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Institutions and collections |
UPC: Institut de Tècniques Energètiques, Universitat Politècnica de Catalunya
Diagonal 647, ed. ETSEIB, 08028 Barcelona, Spain, Spain (institutional address; updated 3 May 2015) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 110, in preparation (2021)
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Geography: |
Statistics: This is 1 of 8394 approved meteorites from (Northwest Africa) (plus 1899 unapproved names) |