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Northwest Africa 14825 | |||||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14825 This is an OFFICIAL meteorite name. Abbreviation: NWA 14825 Observed fall: No Year found: 2021 Country: Algeria Mass: 1360 g | ||||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 848 approved meteorites (plus 2 unapproved names) classified as L3. [show all] Search for other: L chondrites, L chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3) | ||||||||||||||||||||||||||||||||
Comments: | Approved 8 May 2022 | ||||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 111:
Northwest Africa 14825 (NWA 14825) Algeria Purchased: 2021 Classification: Ordinary chondrite (L3) History: Found in Algeria. Bought by Jean Redelsperger from Mohamed Elguirah in 2021. Physical characteristics: A single dark stone without fusion crust. The stone contains a ~ 2x3 cm white clast. Cut surface reveals a dark interior with white clasts to several mm. Petrography: (J. Gattacceca, CEREGE) Black chondrite with pervasive silicate darkening. Some parts have a cluster texture (Metzler, 2012). Opaque minerals are metal and troilite. Geochemistry: Both the cluster chondrite lithology and the more common type 3 lithology are unequilibrated and have similar silicate composition distribution. Olivine Fa14.3±11.6, range Fa1.8-27.5, Cr2O3 0.14±0.11 wt.% (n=8). Low-Ca pyroxene Fs12.5±10.8Wo2.3±2.0, range Fs1.2-33.0 (n=8). Classification: Ordinary chondrite (L3). L group based on magnetic susceptibility. Specimens: Type specimen at CEREGE. Main mass with Jean Redelsperger. | ||||||||||||||||||||||||||||||||
Bibliography: |
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Data from: MB111 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 Gattacceca J., McCubbin F. M., Grossman J. N., Schrader D. L., Chabot N. L., D’Orazio M., Goodrich C., Greshake A., Gross J., Joy K. H., Komatsu M. and Miao B. (2023) The Meteoritical Bulletin, No. 111. Meteoritics & Planetary Science 58, 901–904. ?
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Photos: |
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Geography: |
Statistics: This is 1 of 1356 approved meteorites from Algeria (plus 30 unapproved names) (plus 4 impact craters) | ||||||||||||||||||||||||||||||||
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Revision history: |
This lists important revisions made to data for this record.
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