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Northwest Africa 12485 | |||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 12485 This is an OFFICIAL meteorite name. Abbreviation: NWA 12485 Observed fall: No Year found: 2018 Country: (Northwest Africa) Mass: 49 g | ||||||||||||||||||||||||||
Classification history: |
This is 1 of 104 approved meteorites classified as Eucrite-melt breccia. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||
Comments: | Approved 4 Mar 2019 | ||||||||||||||||||||||||||
Writeup |
Writeup from MB 108:
Northwest Africa 12485 (NWA 12485) (Northwest Africa) Find: 2018 Oct Classification: HED achondrite (Eucrite, melt breccia) History: Bought by Jean Redelsperger from Mohamed Elguirah in Guelmin in October 2018. Physical characteristics: Gray stones, some crusted, with brecciated gray interior. Petrography: Melt breccia with lithic clasts made of low-Ca pyroxene and minor chromite set in a feldspathic melt rock containing small Ca-Px crystals. The melt rock contain sulfide droplets. Geochemistry: Low-Ca pyroxene clasts Fs36.6±1.2Wo5.7±2.4, FeO/MnO 29.4±2.5 (n=4). Feldspathic melt rock An91.1Ab8.7Or0.3 (n=2). Chromite Cr#=0.81. Classification: Eucrite-melt breccia. Specimens: Type specimen at CEREGE. Main mass with Jean Redelpserger. | ||||||||||||||||||||||||||
Data from: MB108 Table 0 Line 0: |
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Institutions and collections |
CEREGE: CEREGE
BP 80
Avenue Philibert, Technopole de l'Arbois
13545 Aix-en-Provence Cedex 4
France, France (institutional address; updated 10 Jun 2023) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 108 (2020) Meteorit. Planet. Sci. 55, 1146-1150
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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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