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Northwest Africa 7782 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 7782 This is an OFFICIAL meteorite name. Abbreviation: NWA 7782 Observed fall: No Year found: 2012 Country: Morocco Mass: 127.8 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 396 approved meteorites classified as LL4. [show all] Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||
Comments: | Approved 3 Apr 2013 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 102:
Northwest Africa 7782 (NWA 7782) Morocco Purchased: 2012 Classification: Ordinary chondrite (LL4) History: Purchased by Sean Tutorow from a Moroccan meteorite dealer in 2012. Physical characteristics: Single stone, weathered exterior, light gray-yellow matrix. Petrography: (C. Agee, UNM) Microprobe examination of a polished mount shows PO, POP chondrules. Geochemistry: (C. Agee and L. Burkemper, UNM) Olivine Fa26.9±0.6, Fe/Mn=55±3, n=37; low-Ca pyroxene Fs20.2±3.2Wo0.8±0.6, Fe/Mn=39±18, n=28. Classification: Ordinary chondrite (LL4), weathering grade W2. Specimens: 22.4 g including a probe mount on deposit at UNM, Sean Tutorow holds the main mass. | ||||||||||||||||||||||||||||
Data from: MB102 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) |
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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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