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Northwest Africa 11838 | |||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11838 This is an OFFICIAL meteorite name. Abbreviation: NWA 11838 Observed fall: No Year found: 2017 Country: (Northwest Africa) Mass: 2.49 kg | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 2930 approved meteorites (plus 2 unapproved names) classified as LL6. [show all] Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||
Comments: | Approved 7 Jun 2018 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 107:
Northwest Africa 11838 (NWA 11838) (Northwest Africa) Find: 2017 Classification: Ordinary chondrite (LL6) History: Purchased by Daniel Sheikh in 2018 Petrography: (F. Sheikh, UFla) Chondrules almost absent (800±50 μm, N=3). Fine-grained matrix containing low amounts of metal. Scattered shock melt veins containing FeS and FeO. Geochemistry: Olivine, Fa25.2-47.6, mean Fa31.1±0.7, N=54; orthopyroxene, Fs22.5-38.6Wo 2.4-6.6, mean Fs27.7±0.6Wo3.2±0.8, N=51. Classification: Ordinary Chondrite (LL6). Specimens: 455.88 g at UCLA; main mass with Daniel Sheikh. | ||||||||||||||||||||||||||||
Data from: MB107 Table 0 Line 0: |
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Institutions and collections |
UCLA: Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, United States (institutional address; updated 17 Oct 2011) UFla: 1843 Stadium Road Gainesville, FL 32611 , United States (institutional address; updated 2 Aug 2018) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 107, MAPS 55, 460-462
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Photos: |
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Geography: |
Statistics: This is 1 of 9710 approved meteorites from (Northwest Africa) (plus 1853 unapproved names) | ||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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