 | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Copper-Gold Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 79 By Gregory L. Fernette...copper-gold deposits in the Islamic Republic of Mauritania (phase V, deliverable 79), chap. M of Taylor...Republic of Mauritania 1 Summary Mauritania hosts one significant copper-gold deposit, Guelb Moghrein and several...atypical in some important respects. Nonetheless, Guelb Moghrein is an economically significant mineral deposit | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Copper-Gold Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 79 By Gregory L. Fernette...copper-gold deposits in the Islamic Republic of Mauritania (phase V, deliverable 79), chap. M of Taylor...Republic of Mauritania 1 Summary Mauritania hosts one significant copper-gold deposit, Guelb Moghrein and several...atypical in some important respects. Nonetheless, Guelb Moghrein is an economically significant mineral deposit | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Massive Sulfide Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 77 By Cliff D. Taylor and...massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77), chap. L of Taylor...volcanogenic massive sulfide deposits (VMS) exists in Mauritania in the greenstone belts of the southwestern Rgueïbat............... 1 Potential for VMS Deposits in Mauritania............................................. | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Massive Sulfide Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 77 By Cliff D. Taylor and...massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77), chap. L of Taylor...volcanogenic massive sulfide deposits (VMS) exists in Mauritania in the greenstone belts of the southwestern Rgueïbat............... 1 Potential for VMS Deposits in Mauritania............................................. | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Epithermal Gold Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 69 By Richard J. Goldfarb...epithermal gold deposits in the Islamic Republic of Mauritania, (phase V, deliverable 69), chap. H of Taylor...Gold-Dominant Mineral Deposits and Occurrences in Mauritania ............................................................ 3 3.2 Northern Mauritanides (Inchiri Region) ......................................... |  | | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeorev The Guelb Moghrein Cu–Au deposit: Neoarchaean hydrothermal sulfide... Ilot D49 Tevrag Zeina, BP 5045, Nouakchott, Mauritania a r t i c l e i n f o Article history: Received...Keywords: Guelb Moghrein Mauritania IOCG Hydrothermal Cu–Au Retrograde shear zone Breccia a b s t r...r a c t The Guelb Moghrein copper–gold deposit in the Islamic Republic of Mauritania reopened in 2006...are hosted in a complex sulfide ore in tectonic breccia replacing Fe–Mg carbonate and magnetite. Hydrothermal |  | | 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...However, it is restricted to up to 30-m wide tabular breccia zones developed parallel to discrete shear zones...of the metacarbonate body was deformed into a breccia and was replaced by an ore and alteration assemblage...chlorite, calcite, albite, and quartz. The Guelb Moghrein ore body is structurally controlled by shear | | Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania: Phase V, Deliverable 83 By Cliff D.Taylor, Carol...oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83), chap. O of Taylor...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania 2 Summary High-grade hematitic iron ores (or...containing 60–65 percent Fe) have been mined in Mauritania from Superior-type iron deposits since 1952. | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania: Phase V, Deliverable 83 By Cliff D.Taylor, Carol...oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83), chap. O of Taylor...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania 2 Summary High-grade hematitic iron ores (or...containing 60–65 percent Fe) have been mined in Mauritania from Superior-type iron deposits since 1952. |  | | 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) | | 763–770 GUELB MOGHREIN: AN UNUSUAL CARBONATE-HOSTED IRON OXIDE COPPER-GOLD DEPOSIT IN MAURITANIA, NORTHWEST...Mines, Golden, Colorado 80401 USA Abstract The Guelb Moghrein Cu-Au deposit occurs within metacarbonate bodies...alteration-mineralization history. Early sodic alteration at Guelb Moghrein resulted in the formation of albitized zones...precipitation and/or recrystallization of sulfides. The Guelb Moghrein deposit is a member of the iron oxide Cu-Au...hosted in carbonate strata. Introduction The Guelb Moghrein Cu-Au deposit, approximately 250 km northeast | | Rockwell, Barnaby W., Knepper, Daniel H., Horton, John D. (2015) Landsat maps (phase V, deliverable 60), ASTER maps (phase V, deliverable 62), ASTER_DEM maps (phase V, deliverable 63), and spectral remote sensing in support of PRISM-II mineral resource assessment project, Islamic Republic of Mauritania (phase V, deliverables 61 and 64): Chapter E in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280e | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Resource Assessment Project, Islamic Republic of Mauritania: Phase V, Deliverables 61, 60, 62, 63, 64 By...resource assessment project, Islamic Republic of Mauritania (phase V, deliverables 61 and 64), chap. E of............................. 19 2.9.1 Inchiri-Adrar-Amsaga Region............................................................... 19 2.9.2 Chami-Tasiast Region .............................................. | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Resource Assessment Project, Islamic Republic of Mauritania: Phase V, Deliverables 61, 60, 62, 63, 64 By...resource assessment project, Islamic Republic of Mauritania (phase V, deliverables 61 and 64), chap. E of............................. 19 2.9.1 Inchiri-Adrar-Amsaga Region............................................................... 19 2.9.2 Chami-Tasiast Region .............................................. |  | | Journal (article/letter/editorial) | | discovered, delineated and 62 developed in Mali, Mauritania, Senegal, Burkina Faso, Ghana and Cote d’Ivoire...by post-Eburnean sedimentary cover of 130 the Guelb el Hadid sequence, and Mesoproterozoic to Paleozoic...continue 224 westwards beneath the younger Senegal-Mauritania basin. A major basin controlling, NW- 225 trending...east-west for 800 km from the Western Sahara and Mauritania to Algeria. The 237 basin contains largely...000 km2. It 243 extends from north-western Mauritania to southwest Guinea-Bissau. The basin contains |  | | Journal (article/letter/editorial) | | of deposits in copper–gold (e.g., Akjoujt and Indice 78 in Mauritania), mineral sands, iron ore (e.g.,...in Liberia (e.g., New Liberty gold mine) and Mauritania (e.g. the 2839 ± 36 Ma Tasiast deposit, Heron...in press). The 2492 Ma (Meyer et al., 2006) Guelb Moghrein IOCG deposit is defined by the mineral assemblage...hosted in the 30 m wide tabular meta-carbonaceous breccia (Kolb and Petrov, in press — this volume). Skarn-hosted...Intrusion-related iron ore is limited to the Oursi region of northeast Burkina Faso, where Fe–V–Ti bearing | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | Eppinger, Robert G., Giles, Stuart A., Lee, Gregory K., Smith, Steven M. (2015) Database creation, data quality assessment, and geochemical maps (phase V, deliverable 59)—Final report on compilation and validation of geochemical data: Chapter D in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280d | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | Bradley, Dwight C., Motts, Holly, Horton, John D., Giles, Stuart A., Taylor, Cliff D. (2015) Geologic map of Mauritania (phase V, deliverables 51a, 51b, and 51c): Chapter A1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280a1 | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel......106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous...............6 3. Generalized geologic map of Mauritania showing sample locations for new U-Pb detrital |
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