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Northwest Africa 12803 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 12803 This is an OFFICIAL meteorite name. Abbreviation: NWA 12803 Observed fall: No Year found: 2017 Country: (Northwest Africa) Mass: 312 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 6493 approved meteorites (plus 2 unapproved names) classified as H4. [show all] Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 27 Jul 2019 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 108:
Northwest Africa 12803 (NWA 12803) (Northwest Africa) Purchased: 2017 Classification: Ordinary chondrite (H4) History: The meteorite was purchased from a local meteorite dealer in Zagora, Morocco. Physical characteristics: Brownish fragment without fusion crust. Petrography: The meteorite displays a chondritic texture with small, mostly flattened chondrules (mean diameter about 0.3 mm) in a more fine-grained dark matrix that contains sulfides and abundant FeNi metal. Olivine is equilibrated; low-Ca-pyroxene is unequilibrated. | ||||||||||||||||||||||||||||||
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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Geography: |
Statistics: This is 1 of 9710 approved meteorites from (Northwest Africa) (plus 1853 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
This lists the most popular meteorites among people who looked up this meteorite.
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Revision history: |
This lists important revisions made to data for this record.
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