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Northwest Africa 11526 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11526 This is an OFFICIAL meteorite name. Abbreviation: NWA 11526 Observed fall: No Year found: 2017 Country: Algeria Mass: 156 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 487 approved meteorites classified as LL3. [show all] Search for other: LL chondrites, LL chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3) | ||||||||||||||||||||||||||||||
Comments: | Approved 21 Nov 2017 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Northwest Africa 11526 (NWA 11526) Algeria Purchased: 2017 Classification: Ordinary chondrite (LL3) History: Reportedly found in Al Hamada, Algeria, near the Mali border region in May 2017 and purchased in Mauritania in June 2017. Physical characteristics: Single stone, weathered exterior; saw cut reveals numerous chodrules set in an orange-brown groundmass. Petrography: (C. Agee) Microprobe examination of a polished mount shows numerous porphyritic, most with mesostasis or glass. Geochemistry: (C. Agee, UNM) Olivine Fa29.3±3.5, Fe/Mn=63±17, n=21; low-Ca pyroxene Fs18.4±6.8Wo2.4±2.5, Fe/Mn=37±10, n=11. Classification: Ordinary chondrite LL3, estimated LL3.7-3.9. Specimens: 24 g including a probe mounts on deposit at UNM, DPitt holds the main mass. | ||||||||||||||||||||||||||||||
Data from: MB106 Table 0 Line 0: |
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Institutions and collections |
UNM: Institute of Meteoritics
MSC03 2050
University of New Mexico
Albuquerque NM 87131-1126
USA, United States; Website (institutional address; updated 12 Feb 2015) DPitt: Darryl Pitt, 225 West 83rd Street, New York, NY 10024, United States; 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 1358 approved meteorites from Algeria (plus 30 unapproved names) (plus 4 impact craters) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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