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Northwest Africa 11793 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11793 This is an OFFICIAL meteorite name. Abbreviation: NWA 11793 Observed fall: No Year found: 2018 Country: (Northwest Africa) Mass: 10.1 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 635 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 26 May 2018 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 107:
Northwest Africa 11793 (NWA 11793) (Northwest Africa) Purchased: 2018 Classification: Carbonaceous chondrite (CM2) History: The meteorite was bought from a local meteorite dealer in Morocco. Physical characteristics: Twelve small almost black fragments lacking fusion crust. Petrography: Brecciated matrix-dominated carbonaceous chondrite with chondrules (mean diameter about 350 μm), mineral fragments and few CAIs. Some of the components are dust-mantled. Matrix is highly porous and composed of abundant Ca-carbonates and less abundant phyllosilicates and Fe-sulfides. Some rare FeNi metal grains are present. | ||||||||||||||||||||||||||||||
Data from: MB107 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. 107, MAPS 55, 460-462
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Geography: |
Statistics: This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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