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Northwest Africa 10606 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 10606 This is an OFFICIAL meteorite name. Abbreviation: NWA 10606 Observed fall: No Year found: 2009 Country: (Northwest Africa) Mass: 86.7 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 6 Apr 2016 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 105:
Northwest Africa 10606 (NWA 10606) (Northwest Africa) Purchased: 2009 Classification: Ordinary chondrite (H4) History: 1 stone weighing 86.7 g was found in Morocco in 2009. David Holden acquired the sample from a meteorite prospector in Erfoud, 2009. Physical characteristics: The stone is dark brown, rounded and is 90% covered by a weathered fusion crust. The interior of the stone is dark brown and shows chondrules, fragments and fresh and weathered flakes of metal and FeS grains. Petrography: Description and classification (A. Love, App): Sample is transected by numerous FeOH-filled, bifurcating fractures and displays recrystallized chondritic texture. Chondrules are indistinct and have an average diameter of 547 μm. Porphyritic chondrules have crystalline mesostasis. Geochemistry: (A. Love, App) Olivine Fa 18.4±0.6, N=9; Low Ca pyroxene Fs11.5±4.3Wo 1.2±0.9 (Fs6.5-19.1), N=8. Classification: Based on textural relationships and equilibrated olivine compositions and unequilibrated pyroxene compositions, this is an H4, S3, W3 ordinary chondrite. Specimens: An endcut and three slices weighing 17.9 g, and a polished thin section are currently on deposit at App. David Holden holds the Main mass. | ||||||||||||||||||||||||||||||
Data from: MB105 Table 0 Line 0: |
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Institutions and collections |
App: Department of Geology, 572 Rivers St., Appalachian State University, Boone, NC 28608, United States (institutional address; updated 7 Mar 2013) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 105, MAPS 52, 2411, September 2017. http://onlinelibrary.wiley.com/doi/10.1111/maps.12944/full
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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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