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Northwest Africa 2064 | |||||||||||||
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Basic information | Name: Northwest Africa 2064 This is an OFFICIAL meteorite name. Abbreviation: NWA 2064 Observed fall: No Year found: 2003 Country: (Northwest Africa) Mass: ![]() | ||||||||||||
Classification history: |
This is 1 of 55 approved meteorites classified as Eucrite-cm. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||
Writeup![]() |
Writeup from MB 88:
Northwest Africa 2064 Morocco Found 2003 Achondrite (eucrite, cumulate) A 94.4 g complete and fully crusted stone was purchased in Erfoud, July 2003. Classification and mineralogy (T. Bunch and J. Wittke, NAU): coarse-grained (< 3.2 mm) cumulate basalt; cumulate plagioclase with intercumulus pyroxene and minor ilmenite. Plagioclase, An91.8Or1; orthopyroxene, Fs49.5Wo1.8 with exsolution lamellae of Fs41.5Wo12.8; augite, Fs9.1Wo44. Subrounded, cm-size clasts set in finely crushed, unrecrystallized matrix; very mildly shocked. Very fresh with no apparent weathering; shiny fusion crust. Specimens: 21.1 g, NAU; main mass, Boswell. | ||||||||||||
Data from: MB88 Table 4 Line 152: |
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Institutions and collections |
NAU: Geology, Bldg 12
Knoles Dr
Northern Arizona University, Flagstaff, AZ 86011, United States; Website (institutional address; updated 12 Apr 2012) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 88, MAPS 39, A215-A272 (2004)
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Geography: |
Statistics: This is 1 of 9013 approved meteorites from (Northwest Africa) (plus 1869 unapproved names) |