 | Lawrence, D. M., Treloar, P. J., Rankin, A. H., Harbidge, P., Holliday, J. (2013) The Geology and Mineralogy of the Loulo Mining District, Mali, West Africa: Evidence for Two Distinct Styles of Orogenic Gold Mineralization. Economic Geology, 108 (2) 199-227 doi:10.2113/econgeo.108.2.199 | Journal (article/letter/editorial) | | 199–227 The Geology and Mineralogy of the Loulo Mining District, Mali, West Africa: Evidence for Two Distinct...Abstract Loulo is a world-class orogenic gold mining district in the Birimian terrane of western Mali. Orebodies...higher order shears associated with the Senegal-Mali shear zone, with gold mineralization largely linked...camp is divided into two distinct styles of gold deposit on the basis of differing geologic characteristics...typified by the Gara deposit, whereas the other by the Yalea deposit. Both deposit styles are hosted by |  | | Journal (article/letter/editorial) | | uk 1 11 1 Non-standard abbreviation: Senegal-Mali Shear Zone - SMSZ 1 12 Abstract 13 The genesis...of these fluids and the metals they transport. Tourmaline is a common gangue mineral in 16 orogenic gold...single orogenic gold ore district. The Loulo Mining District in Mali, 20 West Africa hosts several large...pre-ore Na- and multi-stage B-metasomatism. The Gara deposit, as well as several 22 smaller satellites, formed...fluid and a 23 hypersaline brine. Hydrothermal tourmaline occurs as a pre-ore phase in the matrix of tourmalinite |  | Lambert-Smith, James S., Allibone, Andrew, Treloar, Peter J., Lawrence, David M., Boyce, Adrian J., Fanning, Mark (2020) Stable C, O, and S Isotope Record of Magmatic-Hydrothermal Interactions Between the Falémé Fe Skarn and the Loulo Au Systems in Western Mali. Economic Geology, 115 (7). 1537-1558 doi:10.5382/econgeo.4759 | Journal (article/letter/editorial) | | Interactions Between the Falémé Fe Skarn and the Loulo Au Systems in Western Mali James S. Lambert-Smith... Abstract The Gara, Yalea, and Gounkoto Au deposits of the >17 Moz Loulo mining district, largely hosted...of the 650-Mt Fe skarn deposits in the adjacent Falémé batholith. The Au deposits are interpreted to have...Recognition of an intrusive relationship between the Falémé batholith and Kofi series opens the possibility...plutonic rocks of the Falémé batholith. We combine these with existing data from the Loulo Au deposits to model |  | Masurel, Quentin, Thébaud, Nicolas, Miller, John, Ulrich, Stanislav, Hein, Kim A.A., Cameron, Greg, Béziat, Didier, Bruguier, Olivier, Davis, James A. (2017) Sadiola Hill: A World-Class Carbonate-Hosted Gold Deposit in Mali, West Africa. Economic Geology, 112 (1) 23-47 doi:10.2113/econgeo.112.1.23 | Journal (article/letter/editorial) | | Hill: A World-Class Carbonate-Hosted Gold Deposit in Mali, West Africa* Quentin Masurel,1,† Nicolas Thébaud...France Abstract The ~8-Moz Sadiola Hill gold deposit is located in the Kédougou-Kénieba inlier, a window...rocks that crop out in eastern Senegal and western Mali. The geology of the inlier differs from other Paleoproterozoic...gold deposit occurs within 3 km of the Senegal-Mali shear zone, and country rocks in the region have...phase (i.e., biotite-calcite-quartz ± K-feldspar-tourmaline-actinolite) that was synchronous with ore mineral |  | Lawrence, D. M., Treloar, P. J., Rankin, A. H., Boyce, A., Harbidge, P. (2013) A Fluid Inclusion and Stable Isotope Study at the Loulo Mining District, Mali, West Africa: Implications for Multifluid Sources in the Generation of Orogenic Gold Deposits. Economic Geology, 108 (2) 229-257 doi:10.2113/econgeo.108.2.229 | Journal (article/letter/editorial) | | Inclusion and Stable Isotope Study at the Loulo Mining District, Mali, West Africa: Implications for Multifluid...world-class Loulo mining district (15.5 Moz resource), in the Birimian terrane of western Mali, contains...distinguished by As-rich orebodies as at Yalea, as well as tourmaline-bearing, Fe-rich, orebodies as at Gara...laser Raman studies from Yalea Main and two other similar orebodies (Loulo-3 and Baboto) reveal the dominance...340°C at 1.4 to 1.8 kbar. The P-T-X state of the Yalea-style mineralizing fluids, along with the δ18Ofluid |  | Lambert-Smith, James S., Lawrence, David M., Vargas, Carlos A., Boyce, Adrian J., Treloar, Peter J., Herbert, Sarah (2016) The Gounkoto Au deposit, West Africa: Constraints on ore genesis and volatile sources from petrological, fluid inclusion and stable isotope data. Ore Geology Reviews, 78. 606-622 doi:10.1016/j.oregeorev.2015.10.025 | Journal (article/letter/editorial) | | elsevier.com/locate/oregeorev The Gounkoto Au deposit, West Africa: Constraints on ore genesis and volatile...online 28 October 2015 Keywords: Gounkoto gold deposit Fluid inclusions Stable isotopes Orogenic gold...Senegal–Mali Shear Zone a b s t r a c t The Loulo–Gounkoto complex in the Kédougou–Kéniéba Inlier hosts...orogenic gold deposits, situated along the Senegal–Mali Shear Zone. This west Malian gold belt represents...outside Ghana. The Gounkoto deposit is hosted to the south of the Gara and Yalea gold mines in the Kofi Series |  | Lebrun, Erwann, Thébaud, Nicolas, Miller, John, Roberts, Malcolm, Evans, Noreen (2017) Mineralisation footprints and regional timing of the world-class Siguiri orogenic gold district (Guinea, West Africa) Mineralium Deposita, 52 (4) 539-564 doi:10.1007/s00126-016-0684-6 | Journal (article/letter/editorial) | | The first texture is best exposed in the Kosise deposit and is characterised by gold-bearing quartz-ankeritearsenopyrite...mineralisation texture is best expressed in the Sanu Tinti deposit and consists of disseminated barren pyrite hosted...section across fracture zones from the Kosise deposit indicates that gold mineralisation in the Siguiri...Au-Sb-Bi-(Te-W) mineralisation at the Morila deposit in Southeast Mali. Our results support the hypothesis that...variations in some cases observed within a single deposit (Groves et al. 2003; Goldfarb et al. 2005; Robert |  | | Book | | metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan, and Eritrea. Originally...terms of regional metallogeny and potential future mining activity. The lead paper, by M. Bouabdellah and...the setting and origin of major deposits in the region, together with information on tonnages and grades...describes the giant Imiter silver-mercury vein deposit and suggests that degassing was the main ore-forming...the Bou Madine gold-silver-lead-zinc (±copper) deposit in a Neoproterozoic caldera setting, and summarize |  | | Journal (article/letter/editorial) | | Winter Meeting of the Geological Society’s Mineral Deposit Studies Group and the Applied Mineralology Group...Craig J. R. Hart1, Richard J. Goldfarb2 1 Mineral Deposit Research Unit, Department of Earth and Ocean Sciences...sources regarded to be integral to the orogenic gold deposit model. The vast landmass of Eastern Asia (China...These, and probably the deposits of the East Sayan region (e.g. Zun Holba, Sora, Aksug), are part of the...where the Sukhoi Log deposit formed, potentially at a similar time, but this region is dominated by deformation |  | | Journal (article/letter/editorial) | | mineral potential of rare metal pegmatites in the Ijio Area, SW Nigeria A. Abdurrahman, J. C. Ø. Andersen, B...investigates rare metals in granitic pegmatites in the Ijio area of SW Nigeria. The pegmatites occur within the Pan...artisanal workers for gemstone-quality beryl, tourmaline and garnet. Field relations indicate that the...geochemical framework for rare metal exploration in the area. Initial geochemical results suggest that the pegmatites...England in previous presentations to the Mineral Deposit Studies Group (Andersen, 2008; Andersen et al. |
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