|
Northwest Africa 7465 | |||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basic information | Name: Northwest Africa 7465 This is an OFFICIAL meteorite name. Abbreviation: NWA 7465 Observed fall: No Year found: 2012 Country: (Northwest Africa) Mass: 487 g | ||||||||||||||||||||||||||||
Classification history: |
This is 1 of 280 approved meteorites classified as Eucrite-mmict. [show all] Search for other: Achondrites, Eucrites, and HED achondrites | ||||||||||||||||||||||||||||
Comments: | Approved 3 Jun 2013 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 102:
Northwest Africa 7465 (NWA 7465) (Northwest Africa) Purchased: 2012 July Classification: HED achondrite (Eucrite, monomict) History: Purchased from a Moroccan dealer by Gary Fujihara and Adam Bates in July 2012. Petrography: (A. Irving and S. Kuehner, UWS) Very fresh monomict breccia composed of closely-packed, fine-grained basaltic eucrite clasts. This specimen is relatively well-annealed, and contains discrete grains of orthopyroxene and clinopyroxene, with anorthitic plagioclase, ilmenite, Ti-rich chromite and troilite. Geochemistry: Orthopyroxene (Fs58.6-61.3Wo5.1-1.7; FeO/MnO = 34-35), clinopyroxene (Fs25.3-25.7Wo44.0-44.2; FeO/MnO = 33-34). Classification: Eucrite (monomict breccia) Specimens: 27.2 g of sample and one polished thin section are on deposit at UWB. The remaining material is held jointly by Gary Fujihara and Adam Bates. | ||||||||||||||||||||||||||||
Data from: MB102 Table 0 Line 0: |
|
||||||||||||||||||||||||||||
Institutions and collections |
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012) UWB: University of Washington, Burke Museum of Natural History and Culture, Box 353010 Seattle, WA 98195, United States (institutional address; updated 9 Oct 2023) |
||||||||||||||||||||||||||||
Catalogs: |
| ||||||||||||||||||||||||||||
References: | Published in Meteoritical Bulletin, no. 102, MAPS 50, 1662, September 2015
| ||||||||||||||||||||||||||||
Photos: |
| ||||||||||||||||||||||||||||
Geography: |
Statistics: This is 1 of 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names) | ||||||||||||||||||||||||||||
Also see: |
This lists the most popular meteorites among people who looked up this meteorite.
| ||||||||||||||||||||||||||||
Revision history: |
This lists important revisions made to data for this record.
|