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Northwest Africa 6437 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 6437 This is an OFFICIAL meteorite name. Abbreviation: NWA 6437 Observed fall: No Year found: 2009 Country: Morocco Mass: 305 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 19 Jul 2013 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 102:
Northwest Africa 6437 (NWA 6437) Morocco Found: 2009 Classification: Carbonaceous chondrite (CO3) Petrography: Desert ablated stone with little fusion crust. Limonitic staining present. Typical CO chondrule size with small AOAs and CAIs. Olivine Fa mean, 21.4±18 (n=23), Fe/Mn=128 to 144, Cr2O3, mean = 31.4±15.4 wt % (n=23). Analyses limited to chondrule olivine only. Metal Ni = 5.6 wt %. Subtype of 3.1 likely based on Cr2O3 content in olivine (Grossman and Brearley, 2005). | ||||||||||||||||||||||||||||||
Bibliography: |
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Data from: MB102 Table 0 Line 0: |
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Institutions and collections |
NAU: Geology, Bldg 12
Knoles Dr
Northern Arizona University, Flagstaff, AZ 86011, United States; Website (institutional address; updated 12 Apr 2012) PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011) Kuntz: Fabien Kuntz, France; Website (private address) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 102, MAPS 50, 1662, September 2015
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Geography: |
Statistics: This is 1 of 2082 approved meteorites from Morocco (plus 31 unapproved names) (plus 1 impact crater) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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