 | Bordage, AmĆ©lie, Balan, Etienne, de Villiers, Johan P. R., Cromarty, Robert, Juhin, AmĆ©lie, Carvallo, Claire, Calas, Georges, Sunder Raju, P. V., Glatzel, Pieter (2011) V oxidation state in FeāTi oxides by high-energy resolution fluorescence-detected X-ray absorption spectroscopy. Physics and Chemistry of Minerals, 38 (6) 449-458 doi:10.1007/s00269-011-0418-3 | Journal (article/letter/editorial) | | Springer-Verlag 2011 Abstract The oxidation state of vanadium in natural and synthetic FeāTi oxides is determined...of the Main Magnetite Layer of the Bushveld Complex (South Africa), five synthetic Fe oxide samples,...of vanadium. In the case of the magnetite samples (natural and synthetic), we show that vanadium is incorporated...Engineering, University of Pretoria, Pretoria 0002, South Africa P. V. Sunder Raju National Geophysical Research...from India, the pre-edge features indicate that vanadium is substituted to Fe and mainly incorporated as |  | | Journal (article/letter/editorial) | | 953ā956, 2006 LETTER The oxidation state of vanadium in titanomagnetite from layered basic intrusions...Engineering, University of Pretoria, Pretoria 0002, South Africa 4 European Synchrotron Radiation Facility, 6...intrusions (Bushveld; Koillismaa; Skaergaard) have been estimated from the valence state of vanadium using...energy-resolution X-ray emission spectrometer, we show that vanadium occurs mostly as V3+, with minor V4+. The most...to 2.4 wt% V2O3) contain approximately 10% of vanadium as V4+. Both V3+ and V4+ occur in the octahedral |  | | Report (issue) | | International Strategic Minerals Inventory Summary Report-Vanadium Prepared as a cooperative effort among earthscience...Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of... International Strategic Minerals Inventory Summary Report-Vanadium By I. Goldberg, E.C.I. Hammerbeck, L.S. Labuschagne...Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of...International strategic minerals inventory summary report- vanadium I by I. Goldberg ... [et al.]. p. em. - (U.S. |  | | Journal (article/letter/editorial) | | stratiform accumulations D of chromite, ilmenite and vanadium-bearing magnetite. Magmatic ore deposits associated...worldās greatest concentration of metals - the Bushveld Complex, which has an estimated total metal endowment...in exploration for magmatic chromite, ilmenite-vanadium and polymetallic disseminated copper-nickel-platinum...nickel, platinum group elements (PGE), chromium and vanadium for many RI decades to come. Despite this, the...platinum-group elements (PGE), chromium, titanium and vanadium (e.g., United States Geological Survey, 2013) |  | | Journal (article/letter/editorial) | | Discordant Body, Eastern Limb of the Bushveld Complex, South Africa R.N. Scoon Department of Geology, Rhodes...Rhodes University, Grahamstown 6140, South Africa e-mail: rnscoon@iafrica.com G. Costin Department of...Geology, Rhodes University, Grahamstown 6140, South Africa Department of Earth, Environmental and Planetary...Operations South Africa, Rustenburg, South Africa Ā© 2017 June Geological Society of South Africa Abstract...Abstract The 2055 Ma Bushveld Complex, South Africa, is well known for the occurrence of discordant bodies |  | Crossley, R. J., Yudovskaya, M., Van Schelatema, J., McCreesh, M., Kinnaird, J. A. (2019) Magnetite chemistry of the Far Northern Limb of the Bushveld Complex. Applied Earth Science, 128 (2) 43 doi:10.1080/25726838.2019.1601359 | Journal (article/letter/editorial) | | chemistry of the Far Northern Limb of the Bushveld Complex R. J. Crossleya, M. Yudovskayaa,b, J. Van...Geosciences, University of Witwatersrand, Wits, South Africa; bIGEM RAS, Moscow, Russia The boundary between...between the Upper Zone and Main Zone of the Bushveld Complex is considered to be marked by the ļ¬rst appearance...Upper Zone in the northern limb is titanium and vanadium rich (Ashwal et al. 2005). The Main Zone contains...texture and lower concentrations of titanium and vanadium (Ashwal et al. 2005). Whether the CuāNiāplatinum |  | | Journal (article/letter/editorial) | | Pilanesberg, South Africa R. Kiefer and M.J. Viljoen MinEx Projects, PO Box 41364, Craighall 2024, South Africa...University of the Witwatersrand, Johannesburg South Africa e-mail: rob@msaprojects.co.za; robkiefer@minexsa...ac.za Ā© 2006 December Geological Society of South Africa ABSTRACT The main approach to PGE target selection...signatures) in the southwestern lobe of the Bushveld Complex where abundant information is available. A...could represent stratigraphic thickening of the Bushveld stratigraphy or a local magma feeder zone. If |  | | Journal (article/letter/editorial) | | OF THE PLATINIFEROUS MERENSKY REEF, BUSHVELD COMPLEX, SOUTH AFRICA, BY THE U-Pb ZIRCON CHEMICAL ABRASION...Columbia V6T-1Z4, Canada Abstract The Bushveld Complex, South Africa, is the worldās largest layered intrusion...resources of platinum group elements, chromium, and vanadium. Despite intensive study, determining the precise...precise crystallization age of the Bushveld Complex has proven to be difficult. In this study, zircon and...crystallization of the layered rocks of the Bushveld Complex indicate that magmatism occurred at ca. 2054 |  | | Journal (article/letter/editorial) | | Flotation of Platinum Group Minerals (PGMs) in South Africa and Russia Cyril OāConnor 1, * and Tatiana Alexandrova...Research, University of Cape Town, Cape Town 7701, South Africa Department of Minerals Processing, St Petersburg...cyril.oconnor@uct.ac.za Abstract: Russia and South Africa are the worldās leading producers of platinum...ores and in vanadium-iron-titanium-sulphide oxide formations. Keywords: Russia; South Africa; PGMs; geology;...Flotation of Platinum Group Minerals (PGMs) in South Africa and Russia. Minerals 2021, 11, 54. https://doi |  | | Report (issue) | | Vanadium Chapter U of Critical Mineral Resources of the United StatesāEconomic and Environmental Geology...calcium 40.08 scandium 44.96 titanium 47.88 vanadium 50.94 chromium 52.00 manganese 54.94 iron 55...sources and uses of vanadium. Upper left, vanadiferous magnetite-rich layer from South Africa. Photograph courtesy...natural vanadinite, which is a main source of vanadium from vanadate deposits. Photograph courtesy of...(http://images-of-elements.com/vanadium.php). Lower left, vanadium metal crystals made by electrolysis (the largest |  | | Journal (article/letter/editorial) | | 1997 ARTICLE C.F. Vermaak A brief overview of South Africa's mineral industry: world context and changing...important South African mineral resources clearly demonstrates that, omitting hydrocarbon fuels, South Africa...PO Box 74883, Lynnwood Ridge, Pretoria 0040, South Africa and later the kimberlite pipes discovered at...1889, the forerunner of the Chamber of Mines of South Africa (COM), whose member companies were ultimately...concentrated in a layer within the plutonic Bushveld Complex. The Merensky reef today is the main source |  | | Journal (article/letter/editorial) | | GEOLOGICAL EXCURSION TO THE MINING AREAS OF SOUTH AFRICA by Aberra Mogessie, Christoph Hauzenberger...Department of Geology, University of the Free State, South Africa 1. Preface Almost a year ago Aberra Mogessie...(where we had organized past excursions) and South Africa. Having discussed the matter with Christoph...areas of South Africa. We contacted Christoph Gauert from the University of Free State, South Africa to help...Department of Geology, University of Free State, South Africa. Although there were a large number of students |  | | Journal (article/letter/editorial) | | Discordant Iron-Rich Ultramafic Pegmatites in the Bushveld Complex and their Relationship to Iron-Rich Intercumulus...bodies within the layered sequence of the Bushveld Complex. These pegmatites, which are considerably...as originally argued by Bateman (1951). The Bushveld Complex followed the Fenner trend of almost uninterrupted...Exploration, P.O. Box 784991, Sandton 2146, South Africa Department of Geology, University of Durban-Westville...Durban-Westville, Private Bag X54001, Durban 4000, South Africa 2 882 ROGER N. SCOON AND ANDREW A. MITCHELL |  | Brodbeck, Maurice, Ubide, Teresa, Kleinhanns, Ilka, Schoenberg, Ronny, Kamber, Balz (2019) Quantitative Data Extraction from Orthopyroxene Trace Element Maps and Its Potential to Examine the Formation of the UG2 Unit, Bushveld Complex. Minerals, 9 (2) 73 doi:10.3390/min9020073 | Journal (article/letter/editorial) | | to Examine the Formation of the UG2 Unit, Bushveld Complex Maurice Brodbeck 1,2, * , Teresa Ubide 3 ...University of Johannesburg, Auckland Park 2006, South Africa School of Earth, Environmental and Biological...situated in the Upper Critical Zone of the Bushveld Complex. The magmatic evolution of the rocks hosting...LA-ICP-MS; orthopyroxene; geochemical mapping; Bushveld complex; UG2 Unit Minerals 2019, 9, 73; doi:10.3390/min9020073...constitutes the UG2 Unit in the Eastern limb of the Bushveld Complex. The UG2 chromitite is a world-class ore deposit |  | | Journal (article/letter/editorial) | | of āThe Bushveld Complex, South Africa: formation of platinumāpalladium, chromeand vanadium-rich layers...formation of the various ore bodies in the Bushveld Complex to be overly simplistic, and we raise concerns...by authors of universal hypotheses for the Bushveld Complex is the sheer size and complexity of the intrusion...nature and origin of the layering is, however, too complex a topic to deal with in the context of this commentary...of Geology, Rhodes University, Grahamstown, South Africa e-mail: rnscoon@iafrica.com A. A. Mitchell School |  | Yang, Sheng-Hong, Maier, Wolfgang D, Godel, BĆ©linda, Barnes, Sarah-Jane, Hanski, Eero, OāBrien, Hugh (2021) Corrigendum to āParental Magma Composition of the Main Zone of the Bushveld Complex: Evidence from in situ LA-ICP-MS Trace Element Analysis of Silicate Minerals in the Cumulate Rocksā. Journal of Petrology, 61 (11) doi:10.1093/petrology/egaa110 | Journal (article/letter/editorial) | | Magma Composition of the Main Zone of the Bushveld Complex: Evidence from in situ LA-ICP-MS Trace Element...upper part of the Main Zone in the Eastern Bushveld Complex. Economic Geology 80, 1007ā1015. Kruger, F...stratigraphy of the Bushveld Complex: a reappraisal and relocation of the Main Zone boundaries. South African Journal...against magma addition in the Upper Zone of the Bushveld Complex. Earth and Planetary Science Letters 84, 51ā58...(2013). The Bushveld Complex, South Africa: formation of platinumāpalladium, chrome and vanadium-rich layers |  | | Journal (article/letter/editorial) | | geology of the Transvaal Sequence and Bushveld Complex, South Africa P.G. Eriksson 1, P.J. Hattingh 1, and...Geology, Universityof Pretoria, Pretoria 0002, South Africa 2 Institut ffir Allgemeine und Angewandte Geologic...and Griqualand West basins, with the 2050 Ma Bushveld Complex intrusive into the upper portion of the succession...within the Transvaal basin. Both Transvaal and Bushveld rocks are extensively mineralized, the former...World's major occurrences of PGE, chromium and vanadium ores. Transvaal sedimentation began with thin |  | | Report (issue) | | 27 / 2016 Magmatic titanium-vanadium potential in Greenland Vanadium and titanium are both considered...decided to make an assessment of the titanium-vanadium potential in Greenland with the purpose of promoting...workshop on the āAssessment of the magmatic titanium-vanadium potential in Greenlandā was therefore arranged...8A 8B 7 8C 8D 6 4 19 5 20 3 2 1 21 22 Vanadium is a minor commodity compared to base metals,...the chemicals and battery industries. Demand for vanadium is forecast to grow with increasing steel production |  | | Journal (article/letter/editorial) | | stratigraphy of the Upper Zone of the Windimurra Igneous Complex, Western Australia Richard L. Langford, Timothy...stratigraphy of the Upper Zone of the Windimurra Igneous Complex, Western Australia, Ore Geology Reviews (2020)...stratigraphy of the Upper Zone of the Windimurra Igneous Complex, Western Australia Richard L. Langford, Timothy...platinum group elements, vanadium, titanium, and iron. The Windimurra Igneous Complex (WIC) of the central...stratigraphy reflects the prospectivity for magnetite, vanadium and chromium, all of which are more abundant at |  | | Journal (article/letter/editorial) | | information: http://www.tandfonline.com/loi/taje20 Vanadium in magnetite gabbros and its behaviour during...during lateritic weathering, Windimurra Complex, Western Australia M. M. Habteselassie a b a , C. I. Mathison...Habteselassie , C. I. Mathison & R. J. Gilkes (1996) Vanadium in magnetite gabbros and its behaviour during...during lateritic weathering, Windimurra Complex, Western Australia, Australian Journal of Earth Sciences: An...Journal of Earth Sciences (1996) 43, 555-566 Vanadium in magnetite gabbros and its behaviour during |  | Wilhelm, H. J., Zhang, H., Chen, F. L., Elsenbroek, J. H., Lombard, M., de Bruin, D. (1997) Geochemical exploration for platinum-group elements in the Bushveld Complex, South Africa. Mineralium Deposita, 32 (4) 349-361 doi:10.1007/s001260050101 | Journal (article/letter/editorial) | | for platinum-group elements in the Bushveld Complex, South Africa Received: 31 May 1996 / Accepted:...sediment and soil samples from the Bushveld Complex, South Africa have revealed enhanced precious metal...000 km2 the Rustenburg Layered Suite of the Bushveld Complex comprises the world's largest maĀ®c-ultramaĀ®c...Geoscience, Private Bag X 112 Pretoria 0001, South Africa; fax +27 12 841-1278, e-mail: hwilhelm@geoscience...contributions. It is therefore safe to say that the Bushveld Complex is one of the most intensely researched and |  | | Journal (article/letter/editorial) | | 515 THE UPPER ZONE OF THE BUSHVELD COMPLEX AT ROOSSENEKAL, SOUTH AFRICA: GEOCHEMICAL STRATIGRAPHY AND...Geology, Rhodes University, Grahamstown 6140, South Africa e-mail: rnscoon@iafrica.com A.A. MITCHELL School...4000, South Africa e-mail: mitchaa@mweb.co.za Ā© 2012 December Geological Society of South Africa ABSTRACT...Roossenekal, in the eastern limb of the Bushveld Complex, South Africa, provides complete coverage of what...pulses of magma. Introduction The Bushveld Complex, South Africa, which has been dated at 2.055 Ga (Scoates |  | Maier, Wolfgang D., Barnes, Sarah-Jane, Groves, David I. (2014) Reply to discussion by RN Scoon and AA Mitchell on the paper āThe Bushveld complex, South Africa: formation of platinum-palladium, chrome and vanadium-rich layers via hydrodynamic sorting of a mobilized cumulate slurry in a large, relatively slowly cooling, subsiding magma chamberā by WD Maier, S-J Barnes, and DI Groves. Mineralium Deposita, 49 (3) 405-407 doi:10.1007/s00126-013-0505-0 | Journal (article/letter/editorial) | | paper āThe Bushveld complex, South Africa: formation of platinum-palladium, chrome and vanadium-rich layers...First, the authors suggest that in modeling the Bushveld reefs, we only appeal to hydrodynamic sorting...case for any ore deposit, the formation of the Bushveld PGE reefs and oxide layers required the interplay...sulfide-bearing layers. Given the vast literature on the Bushveld Complex and its ore bodies, it is difficult to address...identified in the chills and sills of the Bushveld Complex. It has been shown both by experimental work |  | | Report (chapter) | | April 3, 2017 The Windimurra Igneous Complex: an Archean Bushveld? TIMOTHY J. IVANIC1,2*, OLIVER NEBEL3...gov.au Abstract: The Archean Windimurra Igneous Complex consists of distinct components, including a thick...identified in the well-studied Bushveld Complex, South Africa. The complex is part of the plume-related...associated with this complex share similarities with the c. 800 myr younger Bushveld Complex. On a large scale...Australia, Barnes 1993; Merensky Reef, Bushveld Complex, South Africa, numerous researchers). Software capabilities |  | | Report (issue) | | Springs, Colo. 14. Tungsten ore, North Carolina Vanadium Resources in Titaniferous Magnetite Deposits By...GEOLOGY AND GEOLOGICAL RESOURCES SURVEY OF VANADIUM PROFESSIONAL UNITED STATES GOVERNMENT PRINTING...magnetite deposits. (Geology and resources of vanadium deposits) (Geological Survey Professional Paper...Bibliography: p. Supt. of Docs. no.: I 19.16:926-B 1. Vanadium ores. 2. Magnetite. I. Title. II. Series. III...Professional Paper discusses aspects of the geology of vanadium as a framework for appraising resources of this |
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