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Northwest Africa 14402 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 14402 This is an OFFICIAL meteorite name. Abbreviation: NWA 14402 Observed fall: No Year found: 2019 Country: Morocco Mass: 791 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 31 Oct 2021 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Northwest Africa 14402 (NWA 14402) Morocco Purchased: Aug 2019 Classification: Ordinary chondrite (L3) History: Purchased by Sean Tutorow from a dealer in August 2019 in Morocco. Physical characteristics: Dark brown stone with preserved fusion crust. Cut surface shows densely packed chondrules within a dark brown matrix. Petrography: (E. Obengo, UBayr) Petrography analysis shows chondrules (barred Ol, porphyritic Ol, porphyritic Px, or radial Px with opaques) with mean chondrule diameter 670 ± 306 µm (n=12). Geochemistry: Olivine Fa25.4±1.9, Cr2O3=0.04±0.04%, Fe/Mn = 56±9 (n=16); low-Ca pyroxene Fs19.9±6.3Wo2.7±3.9 (n=10). Classification: L3. Possible sub-type >3.7 based on olivine composition. Specimens: 52.6 g including a thin section and polished mount at UBayr. S. Tutorow holds the main mass. | ||||||||||||||||||||||||||||||
Data from: MB110 Table 0 Line 0: |
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Institutions and collections |
UBayr: Bayerisches Geoinstitut, University of Bayreuth, D-95440 Bayreuth, Germany (institutional address; updated 5 Feb 2020) |
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Catalogs: |
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References: | Published in Gattacceca J., McCubbin F.M., Grossman J., Bouvier A., Chabot N.L., D'Orazio M., Goodrich C., Greshake A., Gross J., Komatsu M., Miao B., and Schrader D. (2022) The Meteoritical Bulletin, No. 110. Meteorit. Planet. Sci. 1-4
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Geography: |
Statistics: This is 1 of 2082 approved meteorites from Morocco (plus 31 unapproved names) (plus 1 impact crater) | ||||||||||||||||||||||||||||||
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Revision history: |
This lists important revisions made to data for this record.
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