NWA 13239 UREILITE METEORITE ON OFFER INDIVIDUAL UREILITE METEORITE OF 218 GRAMS. This unique meteorite is officially classified & approved as NWA 13239 and was recently discovered in Timbuktu Mali in Aug 2019 & classified by world renowned and profoundly respected Dr Anthony J. Irving and team at University of Washington. Name: Northwest Africa 13239 this is an official meteorite name NWA 13239 CLASSIFICATION UREILITE DISCOVERED IN TIMBUKTU MALI IN AUGUST 2019 PRIMITIVE ACHONDRITE UREILITE YOU ARE BUYING ONE SPECIMEN OF 218 GRAMS GUARANTEED AUTHENTICITY The authenticity of this meteorite has a 100% guarantee. Signed Certificate of Authenticity Included First express class delivery and provenance provided. I SHIP WORLDWIDE WITH DHL, UPS OR SIMILAR EXPRESS SERVICE, TRACKED & TRACED. TRULY A BEAUTIFUL MUSEUM QUALITY SHOWPIECE FRESH FUSION CRUST WITH VELVETY TEXTURE AND TONS OF CONTRACTION CRACKS OFFICIAL CLASSIFICATION DATA SOURCE: THE METEORITICAL SOCIETY INTERNATIONAL SOCIETY FOR METEORITICS AND PLANETARY SCIENCE LUNAR AND PLANETARY INSTITUTE METEORITICAL BULLETIN DATABASE header Northwest Africa 13239 Basic information Name: Northwest Africa 13239 This is an OFFICIAL meteorite name. Abbreviation: NWA 13239 Observed fall: No Year found: 2019 Country: (Northwest Africa) Mass:help 287 g Classification history: Ureilite This is 1 of 526 approved meteorites classified as Ureilite. Search for other: Achondrites, Ureilites Comments: Approved 28 Mar 2020 Writeuphelp Writeup from MB 109: Northwest Africa 13239 (NWA 13239) (Northwest Africa) Purchased: 2019 Aug Classification: Ureilite History: Purchased by Mbark Arjda in August 2019 from a dealer in Timbuktu, Mali. Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Aggregate (mean grainsize 1.2 mm) of olivine with thick opaque, reduced magnesian rims (~75 vol.%), pigeonite (~25 vol.%) and accessory bladed grains of graphite. Geochemistry: Olivine (cores Fa21.3-21.7, N = 3; rims Fa3.0-3.2, N = 2), pigeonite (Fs10.5-18.1Wo6.5-14.0, N = 4). Classification: Ureilite. Specimens: 25.0 g including one polished thin section at UWB; remainder with Mr. M. ARJDAL Data from: MB109 Table 0 Line 0: Place of purchase: Timbuktu, Mali Date: P 2019 Aug Mass (g): 287 Pieces: 1 Class: Ureilite Shock stage: low Weathering grade: low Fayalite (mol%): 21.3-21.7 Ferrosilite (mol%): 10.5-18.1 Wollastonite (mol%): 6.5-14.0 Classifier: A. Irving, UWS, and P. Carpenter, WUSTL Type spec mass (g): 25.0 Type spec location: UWB Main mass: M. Arjdal Comments: Work name Arj ZM 86; submitted by A. Irving 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) WUSL: Washington Univ., One Brookings Drive, St. Louis, MO 63130, United States (institutional address; updated 17 Oct 2011) UWB: University of Washington, Box 353010 Seattle, WA 98195, United States (institutional address; updated 27 Jul 2012) Catalogs: References: Published in Meteoritical Bulletin, no. 109, in preparation (2020) Find references in NASA ADS: NASA ADS Find references in Google Scholar: Google Scholar 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.