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Uraninite from
Guelb Moghrein, Akjoujt (Akjout; Fort Repoux), Inchiri Region, Mauritania


Classification
Species:Uraninite
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Guelb Moghrein, Akjoujt (Akjout; Fort Repoux), Inchiri Region, Mauritania
Data Identifiers
Mindat Occurrence Record ID:1391434
Long-form Identifier:1:3:1391434:1
GUID (UUID V4):87bb361a-8dd5-4b5f-8bc4-bf6b9f9e135b
Nearest other occurrences of Uraninite
3.8km (2.4 miles) ⓘAkjoujt Mine (Guelb Moghrein Mine), Akjoujt (Akjout; Fort Repoux), Inchiri Region, Mauritania
References
Reference Search (possible matching items)
Report (chapter)
setting of the Guelb Moghrein Fe oxide –Cu – Au– Co mineralization, Akjoujt area, Mauritania JOCHEN KOLB1...Denmark (e-mail: jkol@geus.dk) Abstract: The Guelb Moghrein Fe oxide– Cu–Au –Co deposit is located at the...western boundary of the West African craton in NW Mauritania. The wall rocks to the mineralization represent...stratigraphic base; (2) tholeiitic andesites– basalts (Akjoujt meta-basalt unit). The trace element signature...the mineralization, forms a tectonic lens in the Akjoujt metabasalt unit. It can be defined by the high
Journal (article/letter/editorial)
oxide–Cu–Au–Co mineralization at the Guelb Moghrein deposit, Akjoujt area, Mauritania Received: 3 June 2005 / Accepted:...March 2006 # Springer-Verlag 2006 Abstract The Guelb Moghrein Fe oxide–Cu–Au–Co deposit, with a total resource...Fe–Co–Ni arsenides, arsenopyrite, cobaltite, uraninite, and Bi–Au–Ag–Te minerals. In contact with wall...chlorite, calcite, albite, and quartz. The Guelb Moghrein ore body is structurally controlled by shear...rocks, metacarbonates, and the Guelb Moghrein ore body of the Akjoujt metabasalt unit in the footwall
Report (issue)
31 Mt at 0.12% Guelb Moghrein (Mauritania) 24 Mt at 0.14% mgt cob cpy Guelb Moghrein (Kirschbaum, 2011)...minor amounts of pyrite, sphalerite, galena. (2) Uraninite‐quartz. (3) Native silver with Ni‐Co arsenide...1139/e86-145.) Kirschbaum, M.J., 2011, Geology of the Guelb Moghrein iron oxide copper-gold deposit: Unpublished
Journal (article/letter/editorial)
1994). Other minor vein constituents include uraninite and light rare earth element (LREE)-bearing minerals:...contained uranium and LREE minerals, including uraninite and allanite (Bley et al., 2003). Even 14 years...al., 2015); Bi, Co, Ni, and LREEs at Guelb Moghrein, Mauritania (Kirschbaum and Hitzman, 2016); Zn at...2016, Guelb Moghrein: An unusual carbonate-hosted iron oxide copper-gold deposit in Mauritania, northwest...1993, Geology and metallogeny of the Burgas ore region: Sofia, University of Mining and Geology St. Ivan
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...(PRISM-II) Uranium in the Islamic Republic of Mauritania: Phase V, Deliverable 81 By Gregory L. Fernette...L., 2015, Uranium in the Islamic Republic of Mauritania (phase V, deliverable 81), chap. N of Taylor... Uranium in the Islamic Republic of Mauritania Summary Mauritania has 80 known uranium mineral occurrences...eight types of uranium deposits are recognized in Mauritania. These deposit types include: calcrete, granite-hosted
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...(PRISM-II) Uranium in the Islamic Republic of Mauritania: Phase V, Deliverable 81 By Gregory L. Fernette...L., 2015, Uranium in the Islamic Republic of Mauritania (phase V, deliverable 81), chap. N of Taylor... Uranium in the Islamic Republic of Mauritania Summary Mauritania has 80 known uranium mineral occurrences...eight types of uranium deposits are recognized in Mauritania. These deposit types include: calcrete, granite-hosted
Journal (article/letter/editorial)
and Richard A. Brooker Vol. 101, No. 6, 2016 Uraninite from the Olympic Dam IOCG-U-Ag deposit: Linking...Bystrinskoe Cu-Au-Fe deposit (Eastern Trans-Baikal Region): Russia’s first example of a skarn-porphyry ore-forming...No. 4, 2015 Chemical compositions of natural uraninite—Paul Alexandre, Kurt Kyser, Daniel Layton-Matthews...Daniel Ozdín, and Michal Jánoơík Sector zoning in uraninite—Paul Alexandre, Ron Peterson, and Brian Joy 1...oxidized and reduced granitoids from the Uetsu region, NE Japan— Yuya Izumino, Teruyuki Maruoka, and
Journal (article/letter/editorial)
States; Kuusamo schist belt, Finland; Guelb Moghrein deposit, Mauritania), suggests that Bi and Te could have...(Vanhanen, 2001), and the Cu-Au-Co ± Ni-Bi-Te-Ag Guelb Moghrein deposit (Kolb et al., 2006). These are atypical...minerals here are chalcopyrite, molybdenite, and uraninite. The Southern Breccia has not been affected by...oxide-Cu-Au-Co mineralization at the Guelb Moghrein deposit, Akjoujt area, Mauritania: Mineralium Deposita, v. 41...radiogenic isotopy of the Guelb Moghrein iron oxide-copper-gold-cobalt deposit, Mauritania: Ph.D. thesis, Aachen
Journal (article/letter/editorial)
Alemão/Igarapé Bahia, Brazil; Khetri, India; Guelb Moghrein, Mauritania; Dahongshan, China; Sin Quyen, Vietnam)...Uranium in IOCG deposits generally occurs as uraninite, although brannerite and coffinite have also been...Geochemistry of the Estrela granite complex, Carajas region, Brazil: An example of an Archean A-type granitoid:... P.A., 2005, Uranium deposits of the Mount Isa region and their relationship to deformation, metamorphism
Journal (article/letter/editorial)
found next to ferrocolumbite, which also encloses uraninite grains. Pointed bipyramidal torbernite, dark green...an oriented overgrowth of octahedral and cubic uraninite onto Nb-Ta oxides (Fig. 6b,c). In the second mineral...widespread and known to be a host of uraninite (Fig. 6). Octahedral uraninite crystals are found TABLE 1. Composition...6. Ferrocolumbite and uraninite (U) under the SEM-EDX. (a) Octahedral uraninite in pegmatitic quartz.... (b) Intergrowth of uraninite and ferrocolumbite. (c) Single cube-shaped crystal surrounded by ferrocolumbite
Journal (article/letter/editorial)
Cobalt belt (Slack, 2012) and the Au–Cu–Co–Bi–Te–Ag Guelb deposit (e.g., Kolb et al., 2006). At NICO, mapping...alteration assemblages (magnetite–Kfeldspar ± biotite–uraninite–chalcopyrite–molybdenite–arsenopyrite), rates...␟m) euhedral laths that co-precipitated with uraninite–ilmenite ± pyrite–chalcopyrite within a magnetite–Kfeldspar...S.A., (Johnson et al., 2012), and the Guelb deposit, Mauritania (Sakellaris, 2007; Fig. 7B). However,...oxide–Cu–Au–Co-mineralization at Guelb Moghrein deposit, Akjoujt area, Mauritania. Miner. Depos. 41, 68–81,
Book
deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan, and Eritrea. Originally our goal...the setting and origin of major deposits in the region, together with information on tonnages and grades...comparisons and contrasts with MVT deposits in the region. The last part is focused on sediment-hosted iron...deposits of the F’derik-ZouĂ©rate iron district in Mauritania, and presents the results of new airborne geophysical...Tunisia, and Comparisons with MVT Deposits in the Region . . . . . . . . . . 497 Sophie DecrĂ©e, Christian
Journal (article/letter/editorial)
Department of Geosciences, Colorado State University, Fort Collins, CO 80523-1482 USA and Geological Survey...mineralogically hosted by brannerite and lesser uraninite (pitchblende). El Ghorfi (2006) noted that high...Witwatersrand, South Africa), where it formed from uraninite and TiO2 phases following the so-called “Pronto-reaction”...Recognition of Archean IOCG mineralization at Guelb Moghrein, Mauritania: Terra Nova, v. 18, p. 345–352. Melcher...accretionary tectonics in the Bou Azzer-El Graara region, Anti-Atlas, Morocco: Geology, v. l7, p. 1107–1110
Journal (article/letter/editorial)
inclusions in columbite-(Fe), and associated with uraninite. In comparison with neighboring pegmatites, sulfur-bearing...compared to the pegmatites around Hagendorf. Uraninite formed during the emplacement of the aplite together...mineralogist columbite-(Fe) carrying inclusions of uraninite and barite are assumed to form part of the early...attributed to the youngest granitic activity in this region (Wendt et al. 1994). The early magmatic stage I...recognition of Archean IOCG mineralization at Guelb Moghrein, Mauritania. Terra Nova 18, 345-352. Melcher, F.
Journal (article/letter/editorial)
units as well as wolframite, Sc-rich rutile and uraninite. The internal structure of type III pegmatites...minerals of the columbite group, cassiterite and uraninite. Type IV pegmatites are the most evolved in the...ÎŒm), but they were highly metamict and rich in uraninite inclusions, and displayed uninterpretable ages...granites associated with pegmatites in the Albera region, also dated at 298.5 Ma, is an evidence that peraluminous...recognition of Archean IOCG mineralization at Guelb Moghrein, Mauritania. Terra Nova. 18:345–352 Millonig LJ,
Report (issue)
Taylor and others, 2013). Large deposits in this region from which byproduct cobalt is currently or has...gold, with concentrations in some deposits of uraninite, bastnÀsite (or bastnaesite), monazite, cobaltite...safflorite, skutterudite, gersdorffite, niccolite, uraninite, arsenopyrite, pyrite, pyrrhotite, sphalerite...vein deposits have been those in the Erzgebirge region of the Czech Republic and Germany (Hermann, 2005)...occur in Pliocene alkaline basalts of the Calatrava region in central Spain (Crespo and Lunar, 1997). These
Journal (article/letter/editorial)
data of quartz from the granitic plutons from this region possess high salinity fluids, which recommend the...analysis; Geological Survey of India (GSI), Western Region, Jaipur for support in the field areas. Mr. I.... 1997. The Precambrian geology of the Aravalli region, southern Rajasthan and northeastern Gujarat. Mem...of magnetite from Fe(–Cu) deposits in the Hami Region, Eastern Tianshan Orogenic Belt, NW China. Acta...studies on iron oxide–Cu–Au deposits in the Kolari region, northern Finland. Ore Geol. Rev. 30, 75–105.
Journal (article/letter/editorial)
Harlov, D.E., 2008. Metasomatic thorite and uraninite inclusions in xenotime and monazite from granitic...recognition of Archean IOCG mineralization at Guelb Moghrein, Mauritania. Terra Nova 18, 345–352. Millonig, L
Journal (article/letter/editorial)
eastern Mediterranean is reported to be in the region ca. 1 – 7 ppm. Here we present the occurrence of...the deep-water distribution of these gases in the region of a recently discovered hydrothermal vent at 8°17...in the plume. The distribution of methane in the region varied temporally, but during the first week of...tracers to estimate rates of methane oxidation in the region and of plume dispersion according to a Gaussian...a low degree of partial melting at their source region in the mantle. Beneath the ocean basins, the presence
Journal (article/letter/editorial)
These, and probably the deposits of the East Sayan region (e.g. Zun Holba, Sora, Aksug), are part of the...formed, potentially at a similar time, but this region is dominated by deformation and plutonism associated...km along the eastern Asian Pacific margin. This region of lithosphere loss has a remarkable association...formation. The Kupol epithermal gold deposit Chukotka Region, NE Russia H. C. Golden 11/13 Proletarskaya Street...(ELIP>6105 km2; TLIP52?56105 km2). In the Noril’sk region of the SLIP the basalts stand up as mesas above
Book
("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this...fluid (supercritical), pass below 400 °C into the region of liquid aqueous solutions. At the same time their...Chemnitz, and several of the veins of the Freiberg region are distinguished by predominant lead-zinc ores...mine, Blind River, Ontario RAMDOHB Grains of uraninite (not well rounded), in part with traces of crystal...Cassiterite . . . Pyrolusite and Psilomelane . . Uraninite . . . . Hematite . . . . Maghemite . . . Ilmenite
Report (issue)
array occupies the site of a former landfill at Fort Carson, Colorado. Tellurium is a critical component...production for the period 2006–10, by country or region and amount.......................................showing selenium concentrations in coal samples, by region of the United States.............................tellurium refinery production in 2013, by country or region..................................................485 p. Sears, Louis, 2011, Jargon alert—Utility: Region Focus (Federal Reserve Bank of Richmond), v. 15
 
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