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Northwest Africa 12754 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 12754 This is an OFFICIAL meteorite name. Abbreviation: NWA 12754 Observed fall: No Year found: 2017 Country: (Northwest Africa) Mass: 33.5 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 633 approved meteorites classified as CM2. [show all] Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 2), CM chondrites, and CM-CO clan chondrites | ||||||||||||||||||||||||||||||
Comments: | Approved 18 Aug 2019 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 108:
Northwest Africa 12754 (NWA 12754) (Northwest Africa) Purchased: 2017 Classification: Carbonaceous chondrite (CM2) History: The meteorite was purchased from a local meteorite dealer in Morocco. Physical characteristics: Brownish rock with some fusion crust. Petrography: The meteorite displays a dark brownish interior and is a brecciated carbonaceous chondrite composed of chondrules (mean diameter about 300 μm), chondrule pseudomorphs, CAIs, and mineral fragments set into abundant Fe-rich matrix. Many of the components are heavily corroded and often surrounded by fine-grained dust rims. The meteorite matrix consists of carbonates, few sulfides and fibrous phyllosilicates. | ||||||||||||||||||||||||||||||
Data from: MB108 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) |
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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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Photos: |
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Geography: |
Statistics: This is 1 of 9589 approved meteorites from (Northwest Africa) (plus 1869 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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