 | | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeorev The Guelb Moghrein CuâAu deposit: Neoarchaean hydrothermal sulïŹde... Ilot D49 Tevrag Zeina, BP 5045, Nouakchott, Mauritania a r t i c l e i n f o Article history: Received...2015 Available online xxxx Keywords: Guelb Moghrein Mauritania IOCG Hydrothermal CuâAu Retrograde shear...t r a c t The Guelb Moghrein copperâgold deposit in the Islamic Republic of Mauritania reopened in 2006...Sr and Ba. The copperâgold mineralization at Guelb Moghrein formed during retrograde shearing in metamorphic |  | | Journal (article/letter/editorial) | | oxideâCuâAuâCo mineralization at the Guelb Moghrein deposit, Akjoujt area, Mauritania Received: 3 June 2005 / Accepted:...March 2006 # Springer-Verlag 2006 Abstract The Guelb Moghrein Fe oxideâCuâAuâCo deposit, with a total resource...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...at 580±40°C. Thrusting was retrograde for the Akjoujt metabasalt unit, but prograde for the Sainte Barbe |  | | 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 RgueĂŻbat............... 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 RgueĂŻbat............... 1 Potential for VMS Deposits in Mauritania............................................. | | 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 RĂ©publique 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 .............................................. | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...in Ultramafic Rocks in the Islamic Republic of Mauritania: Phase V, Deliverable 67 By Cliff D. Taylor,...in ultramafic rocks in the Islamic Republic of Mauritania (phase V, deliverable 67), chap. G of Taylor... PGE, and Cr Deposits in Ultramafic Rocks of Mauritania ...............................................Mesoarchean and Neoproterozoic Greenstones of the Inchiri District ..................................... | | | Report (issue) | | Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...in Ultramafic Rocks in the Islamic Republic of Mauritania: Phase V, Deliverable 67 By Cliff D. Taylor,...in ultramafic rocks in the Islamic Republic of Mauritania (phase V, deliverable 67), chap. G of Taylor... PGE, and Cr Deposits in Ultramafic Rocks of Mauritania ...............................................Mesoarchean and Neoproterozoic Greenstones of the Inchiri District ..................................... |  | | Journal (article/letter/editorial) | | discovered, delineated and 62 developed in Mali, Mauritania, Senegal, Burkina Faso, Ghana and Cote dâIvoire...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 copperâgold (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 deïŹned by the mineral assemblage...Intrusion-related iron ore is limited to the Oursi region of northeast Burkina Faso, where FeâVâTi bearing...vanadium-bearing magnetite, hematite, goethite, pentlandite, and ilmenite. 3.4. Manganese Manganese deposits | | | Report (issue) | | âą Carrollite Cu(Co,Ni)2S4 Linnaeite Co3S4 Pentlandite (Fe,Ni,Co)9S8 Siegenite (Co, Ni)3S4 Cobaltiferous...(Voiseyâs Bay, Eagle). Cobalt is found primarily in pentlandite, and in lesser amounts, in linnaeite. 135° ...31 Mt at 0.12% Guelb Moghrein (Mauritania) 24 Mt at 0.14% mgt cob cpy Guelb Moghrein (Kirschbaum, 2011)...1139/e86-145.) Kirschbaum, M.J., 2011, Geology of the Guelb Moghrein iron oxide copper-gold deposit: Unpublished |  | | Journal (article/letter/editorial) | | cobaltite, carrollite), Ni-bearing species (pentlandite, violarite, nickeline, bravoite), Bi-bearing...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...magmatism and Cu-Au mineralization in the Panagyurishte region of the Apuseni-Banat-TimokSrednogorie belt, Bulgaria: |  | | 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 Fâderik-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) | | of granite-related mineral deposits across the region. Significant indium is found in sulphidebearing...than 20 main stage mineral vein systems across the region. The richest occurrences have been identified at...for targeted exploration and extraction in the region, the metal has significant potential to add value...eruptions of Caradoc age that occurred in the Snowdonia region of northwestern Wales (Howells et al., 1991). ...development of a number of copper deposits in the Domes Region, west of the Zambian Copperbelt, has provided new |  | | Report (issue) | | minerals, such as carrollite (Cu(Co,Ni)2S4 ), pentlandite ((Fe,Ni,Co)9S8 ), linnaeite (Co3S4), and siegenite...Taylor and others, 2013). Large deposits in this region from which byproduct cobalt is currently or has...byproducts. Cobalt resides mainly in cobaltiferous pentlandite and, to a lesser extent, in linnaeite. The gangue...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) | | SA differs from other aplitic mobilizates in the region in having a less well developed strain-related...the felsic aplitic-pegmatitic mobilizates in this region and is overprinted by an epithermal phosphate system... kaersutite, almandine, apatite, magnetite, pentlandite, biotite, rutile, rhodonite and galena and pure...root zone of the pegmatites and aplites in this region. Formation of the Hagendorf pegmatite (299 Ma)...Recognition of Archean IOCG mineralization at Guelb Moghrein, Mauritania, Terra Nova, 18, 345 352. Melcher, F |  | Dill, H. G., Melcher, F., Gerdes, A., Weber, B. (2008) THE ORIGIN AND ZONING OF HYPOGENE AND SUPERGENE Fe-Mn-Mg-Sc-U-REE PHOSPHATE MINERALIZATION FROM THE NEWLY DISCOVERED TRUTZHOFMUHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY. The Canadian Mineralogist, 46 (5) 1131-1157 doi:10.3749/canmin.46.5.1131 | Journal (article/letter/editorial) | | kaersutite, almandine, apatite, magnetite, pentlandite, biotite, rutile, rhodonite and galena and pure...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) | | eastern Mediterranean is reported to be in the region ca. 1 â 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 Norilâsk region of the SLIP the basalts stand up as mesas above |  | | Book | | iridosmium in dunites. Of sulphides: pyrrhotite, pentlandite, and chalcopyrite ("nickeliferous pyrrhotite")...coarse-grained parts which are unusually rich in pentlandite and chalcopyrite. They carry their important...iron ores by forming the sulphides pyrrhotite, pentlandite, and cubanite. Skeletal ilmenite proves the nature...White is pyrrhotite (with isolated "flames" of pentlandite); 2 or 3 grains of magnetite (light grey). Various...("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this |  | | Report (volume) | | times in 2 years at 6 sites typical of soils of the region. Leaves of swamp blackgum, Nyssa sylvatica Marsh...from a low of 0.25 ppm of Co in a cobalt-deficient region in the Coastal Plain to 118 ppm of Co in a sample...procedure was tried on the Cu deposit of Guelb Moghrein, near Akjoujt (Mauretania), and on two other localities...localities showing indications of Cu in the same region. GEOCHEMICAL PROSPECTING ABSTRACTS, JAN1. 1955-JUNE...recognized on the Ivory Coast. The study made at Akjoujt was conducted under particularly favorable conditions |  | | Journal (issue) | | Millerite 17 Molybdenite 18 Niccolite 19 Orpiment 20 Pentlandite 21 Pyrrhotite 22 Realgar 23 Smaltite-chloanthite...which could not be cleared. That Mbela Village, ··Fort Johnston· 1 at 54 OVERSEAS GEOLOGY AND MINERAL...carried 011t in the Lebung area in the Kalahari region of the Southern Bamangwato Reserve by Mr. Jenning·s...and a borehole drilled in the central Kalahari region north-west of Kukong has yielded a supply of 1...Middle Ecca series at depth in the central Kalahari region was suggested by the Geological Survey. Strong |  | | Report (issue) | | array occupies the site of a former landfill at Fort Carson, Colorado. Tellurium is a critical component...production for the period 2006â10, 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 alertâUtility: Region Focus (Federal Reserve Bank of Richmond), v. 15 |
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