|
Northwest Africa 10072 | |||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basic information | Name: Northwest Africa 10072 This is an OFFICIAL meteorite name. Abbreviation: NWA 10072 Observed fall: No Year found: 2014 Country: (Northwest Africa) Mass: 25.8 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 1 May 2015 | ||||||||||||||||||||||||||||
Writeup |
Writeup from MB 104:
Northwest Africa 10072 (NWA 10072) (Northwest Africa) Purchased: 2014 Aug Classification: HED achondrite (Eucrite, monomict) History: Purchased by Darryl Pitt in August 2014 from a dealer in Erfoud, Morocco. Petrography: (A. Irving and S. Kuehner, UWS) Monomict breccia composed of porphyritic eucrite clasts consisting of bladed exsolved pigeonite phenocrysts (up to 3.5 mm long) set within a very fine-grained (10-20 μm), quench-textured matrix containing pigeonite, calcic plagioclase, silica polymorph, ilmenite, Ti-chromite and troilite. Geochemistry: Orthopyroxene host (Fs56.5-57.6Wo1.6-2.2, FeO/MnO = 32-33, N = 3), clinopyroxene exsolution lamellae (Fs23.8-25.1Wo43.6-42.4, FeO/MnO = 35-36, N = 3). Classification: Eucrite (monomict, porphyritic basaltic). Specimens: 5.3 g including one polished thin section at UWB. The remainder is held by DPitt. | ||||||||||||||||||||||||||||
Data from: MB104 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) DPitt: Darryl Pitt, 225 West 83rd Street, New York, NY 10024, United States; Website (private address) |
||||||||||||||||||||||||||||
Catalogs: |
| ||||||||||||||||||||||||||||
References: | Published in Meteoritical Bulletin, no. 104, MAPS 52, 2284, Octover 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12930/full
| ||||||||||||||||||||||||||||
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.
|