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Northwest Africa 5703 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 5703 This is an OFFICIAL meteorite name. Abbreviation: NWA 5703 Observed fall: No Year found: 2009 Country: (Northwest Africa) Mass: 432 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 645 approved meteorites (plus 1 unapproved name) classified as CO3. [show all] Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CM-CO clan chondrites, and CO chondrites | ||||||||||||||||||||||||||||||
Comments: | Approved 26 Sep 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 5703 (NWA 5703) (Northwest Africa) Purchased: 2009 Classification: Carbonaceous chondrite (CO3) History: Eight individulas were bought in 2009 from a Moroccan meteorite on a mineral fair in Berlin, Germany. Physical characteristics: Eight brownish individuals lacking any fusion crust. Petrography: The meteorite exhibits a chondritic texture of abundant small chondrules, CAIs, and mineral fragments set into a fine-grained brownish matrix. Chondrules are dominantly porphyritic type I and typically 0.1-0.2 mm in diameter. Sulfides and FeNi metal are present in matrix and chondrules. | ||||||||||||||||||||||||||||||
Data from: MB106 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) Ralew: Stefan Ralew, Kunibertstraße 29, 12524 Berlin, Germany; Website (private address) |
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Catalogs: |
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References: | Published in Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
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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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