![]() |
||
|
Northwest Africa 5167 | |||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basic information | Name: Northwest Africa 5167 This is an OFFICIAL meteorite name. Abbreviation: NWA 5167 Observed fall: No Year found: 2007 Country: Morocco Mass: ![]() | ||||||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 37 approved meteorites classified as Angrite. [show all] Search for other: Achondrites, Angrites | ||||||||||||||||||||||||||||||||||
Comments: | Approved 6 Jun 2011 | ||||||||||||||||||||||||||||||||||
Writeup![]() |
Writeup from MB 100:
Northwest Africa 5167 (NWA 5167) Morocco Found: 2007 Classification: Angrite History: Purchased in Erfoud, Morocco, in November 2007. Physical characteristics: One stone (850 g) and one subsidiary piece of 9 g. Dark brown without fusion crust. Shiny fracture caused by large crystals. Petrography: (A. Jambon, B. Baghdadi, O. Boudouma and D. Badia UPVI). Coarse-grained rock with granular texture. Dominant olivine and pyroxene (to 0.5 mm). Anorthite and spinel. Minor metal and sulfide (oxidized) poikiliticaly enclosed in olivine. Fractures filled with iron oxide. Geochemistry: Olivine Fo55Fa43La2, FeO/MnO=75; Pyroxene Ti-Ts4Al-Ts15En33Fs8Wo39, FeO/MnO=90; Plagioclase An100; Spinel Sp49Hc47Chr4. Iron oxide with variable amounts of Ni (2-9 wt%). Classification: Achondrite. Angrite of the metal-bearing type. Weathering limited to metal and sulfide. Likely paired with NWA 2999/3164. Specimens: A total sample mass of 40 g is on deposit at UPVI. Moroccan Import, Asnières, France, holds the main mass. | ||||||||||||||||||||||||||||||||||
Data from: MB100 Table 1 Line 1208: |
|
||||||||||||||||||||||||||||||||||
Institutions and collections |
UPVI: Université Pierre et Marie Curie (Paris VI),Case 110, 4 Place Jussieu, 75005 Paris, France (institutional address; updated 5 Oct 2014) |
||||||||||||||||||||||||||||||||||
Catalogs: |
| ||||||||||||||||||||||||||||||||||
References: | Published in Meteoritical Bulletin, no. 100, MAPS 49, E1-E101 (2014)
| ||||||||||||||||||||||||||||||||||
Photos: |
| ||||||||||||||||||||||||||||||||||
Geography:![]() |
Statistics: This is 1 of 1847 approved meteorites from Morocco (plus 24 unapproved names) (plus 1 impact crater) |