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Northwest Africa 13060 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 13060 This is an OFFICIAL meteorite name. Abbreviation: NWA 13060 Observed fall: No Year found: 2019 Country: (Northwest Africa) Mass: 420 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 77 approved meteorites classified as R3. [show all] Search for other: Rumuruti chondrites, Rumuruti chondrites (type 3) | ||||||||||||||||||||||||||||||
Comments: | Approved 31 Jan 2020 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 109:
Northwest Africa 13060 (NWA 13060) (Northwest Africa) Purchased: 2019 Classification: Rumuruti chondrite (R3) History: The meteorite was purchased from a meteorite dealer in Morocco. Physical characteristics: Brownish rock with some fusion crust. Petrography: The meteorite displays a light brownish to orange interior and is composed of sparse up to 1 mm sized angular type 3 clasts and matrix. Olivine and low-Ca pyroxene are compositionally unequilibrated in clasts and matrix; Fe-rich olivine is the most dominant mineral phase in the matrix. Chondrules have an average diameter of about 400 μm. More minor phases include low-Ca pyroxene, rare Ca-pyroxene, sodic plagioclase, sulfides, and Ti-bearing chromite; no metal has been detected. Geochemistry: Olivine: Fa24.9±16.7 (Fa2.6-47.7, n=27); low-Ca pyroxene: Fs16.7±10.6Wo0.7±0.6 (Fs4.4-34.8Wo0.2-2.5, n=23) | ||||||||||||||||||||||||||||||
Data from: MB109 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. 109, in preparation (2020)
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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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