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  • Chrome-rich Great Dyke Area, Zimbabwe EJAtlas

    Most of Zimbabwes ferrochrome deposits lie in the Great Dyke, a mountain range that runs the length of the country, rich in ferrochrome, platinum and gold deposits. Zimasco company has mined ferrochrome on the Great Dyke since the early 1900s and has been owned by local businesses, Union Carbide Corp. and Rio Tinto Plc. (RIO) and was acquired by Sinosteel in 2007.

  • Contacts - Great Dyke

    The Russian - Zimbabwean Darwendale platinum deposit project, being implemented by Great Dyke Investments (PVT) ltd, has nearly finished selection of a general contractor for construction of a mining and processing plant. This plant along with a smelter will process up to 10 million tons of ore to eventually produce up to 855,000 ounces (appr.27 tons) of PGMs and gold per year.

  • Great Dyke

    The Russian - Zimbabwean Darwendale platinum deposit project, being implemented by Great Dyke Investments (PVT) ltd, has nearly finished selection of a general contractor for construction of a mining and processing plant. This plant along with a smelter will process up to 10 million tons of ore to eventually produce up to 855,000 ounces (appr.27 tons) of PGMs and gold per year.

  • History and current standing - Great Dyke

    The Russian - Zimbabwean Darwendale platinum deposit project, being implemented by Great Dyke Investments (PVT) ltd, has nearly finished selection of a general contractor for construction of a mining and processing plant. This plant along with a smelter will process up to 10 million tons of ore to eventually produce up to 855,000 ounces (appr.27 tons) of PGMs and gold per year.

  • platinum mining, mining of platinum, platinum, platinum ...

    Platinum, in the form of the mineral sperrylite (PtAs2), is obtained as a byproduct of the nickel mining operation. Spanish people were the first Europeans to encounter the metal, although they found it a nuisance because of its similar appearance as silver. They referred to the metal as Platina, the Spanish word for silver. Although studied by a number of chemists in the mid-18th century ...

  • PREFACE - geologicalsociety.org.zw

    L ,~ . ' [. PREFACE Welcome to the Pre-Symposium Excursion to the Great Dyke of Zimbabwe .sponsored and org.ani?.ed hy the Geolog.Ical Society of Zimbabwe as part, and on lxhal!'.uf the 8th lntemational Platinum SvmposiUilL Rustenbnrg, South Africa 28th June to 3rd July, 1998. The Great Dvke Is one ol several major maCic layered intrusions wurlcl-wide. including the Buslneld Cmnplex. all

  • Russia-Zimbabwe platinum venture needs $500 million for ...

    Russian-Zimbabwean platinum venture Great Dyke Investments (GDI) requires a further $500 million for the first phase of its Zimbabwean mining project and is in advanced financing talks with ...

  • 作者: Reuters Editorial
  • 2.1. Platinum-group element mineralogy

    Platinum-group element mineralogy 2.1.1. Introduction The distribution of PGEs (platinum-group elements) in an ore is directly related to the type of ore, which in turn, dictates the mineralogical constitution. PGE ores can be divided into the following main classes (Stribrny et al., 2000): • Alluvial ores: These ores contain almost no sulphide and are composed of individual particles of roc

  • Great Dyke of Zimbabwe - NASA

    The Great Dyke of Zimbabwe is a layered mafic intrusion of igneous, metal-bearing rock that has been dated to approximately 2.5 billion years old. The dyke (or dike in American English) intrudes through the even older rocks of African craton, the core of oldest rocks forming the continent of Africa.

  • Darwendale project - Great Dyke

    The Russian - Zimbabwean Darwendale platinum deposit project, being implemented by Great Dyke Investments (PVT) ltd, has nearly finished selection of a general contractor for construction of a mining and processing plant. This plant along with a smelter will process up to 10 million tons of ore to eventually produce up to 855,000 ounces (appr.27 tons) of PGMs and gold per year.

  • (PDF) Platinum-Group Element Mineralization of the

    The Great Dyke of Zimbabwe hosts the world’s second largest reserve of platinum-group elements (PGE). Economic PGE mineralization is restricted to sulfide disseminations mainly in pyroxenites of ...

  • Production - Zimbabwe - PMM

    The Great Dyke is a geological feature running through the heart of Zimbabwe for about 550 kilometres in a roughly north-south direction. The pgm occur in a layer known as the Main Sulphide Zone, which is typically about 3 metres thick. However, the economic mining width may be as little as one metre, depending on grade, metal prices and the chosen mining method. The pgm content is lower than ...

  • Top 10 Largest Platinum Mining Companies in the

    Top 10 Largest Platinum Mining Companies in the World . 1, Anglo American Platinum . Anglo American Platinum Limited is currently the world’s largest primary platinum producer, representing over 38% of the world’s total annual platinum supply. Anglo American Platinum, based in Johannesburg, South Africa, owns 11 mines across South Africa and in Zimbabwe.

  • Projects Tharisa

    Karo Platinum, an indirect subsidiary of Karo Holdings, applied for and was awarded PGM rights under a Special Grant under the Zimbabwe Mines and Minerals Act, covering an area of 23 903 ha. The licence area is situated on the Great Dyke in the Mashonaland West District of Zimbabwe. This area of land had been released by Zimbabwe Platinum Mines (Private) Limited from its mining lease area in ...

  • Engineering News - 85% of Great Dyke in plat No 2's hands

    The world's second-largest platinum producer, Implats, and its partners now have access to an 85% share in Zimbabwe's Great Dyke, one of the world's foremost platinum-group metals (PGM) areas.

  • Platinum-Group Element Mineralisation in the Great Dyke ...

    Platinum-Group Element Mineralisation in the Great Dyke, Zimbabwe, and its Relationship to Magma Evolution and Magma Chamber Structure

  • Effectiveness of Environmental Impact Assessment follow

    The concept of Environmental Impact Assessment (EIA) follow-up has received considerable attention in recent years. However, a number of EIA practitioners have pointed out that there is lack of EIA follow-up evidence on the effectiveness of implemented mitigation measures in practice. This study examined EIA follow-up evidence of implemented mitigation measures and their effectiveness in ...

  • Google Scholar

    with at least one of the words. without the words. where my words occur

  • Ngezi Platinum Group Metals Mine, Zimbabwe -

    Ngezi Platinum Group Metals Mine, Zimbabwe. Share. Producer of Platinum group metals. Location Central Zimbabwe. Ownership 70% Zimplats (86% Impala Platinum), 30% Impala Platinum. Geological setting Ultramafic host rocks of the 'Great Dyke' Mineral type Platinum group metals, gold, copper, nickel and cobalt hosted in sulphide mineralisation. Reserve base/grades 266.5Mt proven and probable ...

  • Projects Tharisa

    Salene Chrome was awarded three Special Grants covering an area of approximately 9 500 ha on the eastern side of the Great Dyke in Zimbabwe. The Special Grants entitle Salene Chrome to mine the minerals thereon, including illuvial chrome, being at surface chrome fines generated from seams as a result of weathering. In the year under review, Salene Chrome completed 78 boreholes or 3 000 m of ...

  • Projects Tharisa

    Salene Chrome was awarded three Special Grants covering an area of approximately 9 500 ha on the eastern side of the Great Dyke in Zimbabwe. The Special Grants entitle Salene Chrome to mine the minerals thereon, including illuvial chrome, being at surface chrome fines generated from seams as a result of weathering. In the year under review, Salene Chrome completed 78 boreholes or 3 000 m of ...

  • GENERAL ASPECTS OF THE GREAT DYKE - OUP Academic

    The platinum group element (PGE)-bearing Main and Lower Sulphide Zones of the Selukwe Subchamber of the Great Dyke are made up of a series of subzones within which the ratios Pd:Pt are effectively constant, whereas these ratios vary significantly between the subzones. Fractionation of Pd with respect to Pt varies by a factor of 10 and cannot be modelled using a sulphide collector phase

  • EMA speaks on Great Dyke Investments Platinum project ...

    The Great Dyke Investments mine is expected to be the biggest Platinum miner in Zimbabwe in a few years to come. About Darwendale Integrated Platinum Group Metals Darwendale Integrated Platinum Group Metals (PGM) Project is operated by Great Dyke Investments (Pvt) Ltd, a joint venture established on a 50/50 basis between Russian AO Afromet and the Zimbabwean company.

  • (PDF) Dispersion of platinum, palladium and ... -

    The Main Sulphide Zone (MSZ) is a sulphide-enriched zone in the P1 pyroxenite layer of the Great Dyke, Zimbabwe, that contains platinum-group element (PGE), gold, nickel and copper mineralization. In the Zinca area of the Sebakwe subchamber the

  • Army Puts Backers Off Multibillion-Dollar Zimbabwe ...

    15.05.2019  A plan to build Zimbabwe’s biggest platinum mine at a cost of about $4 billion is floundering because a military stake in the project has deterred

  • Company Management - Great Dyke

    The Russian - Zimbabwean Darwendale platinum deposit project, being implemented by Great Dyke Investments (PVT) ltd, has nearly finished selection of a general contractor for construction of a mining and processing plant. This plant along with a smelter will process up to 10 million tons of ore to eventually produce up to 855,000 ounces (appr.27 tons) of PGMs and gold per year. Russian ...

  • The Project UNKI is in PRODUCTION stage. Mining

    Ownership, reserves and resources, history, geology, location, maps, valuation exploration and production history, newsreleases...

  • 1.1 PHASES OF A MINING PROJECT - Home ELAW

    There are different phases of a mining project, beginning with mineral ore exploration and ending with the post-closure period. What follows are the typical phases of a proposed mining project. Each phase of mining is associated with different sets of environmental impacts. 1.1.1 Exploration A mining project can only commence with knowledge of the extent and value of the mineral ore deposit ...

  • African Women in Artisanal and Small-scale Mining

    Platinum reinforced the belief that mining is a man’s business. This is, however, very far from the truth, writes Thokozile Ruzvidzo as she explains how gender-related challenges hamper the progression of women in the sector – more so in artisanal and small-scale mining (ASM). Call to harness huge potential Mining must be gender-inclusive their mines due to a lack of finances for the ...

  • Great Dyke to start construction on Zim PGM project

    Great Dyke is the project implementer, while the project will be controlled on a parity basis between Russian and Zimbabwean shareholders – Afromet JSC and Landela Mining Venture, respectively.

  • Great Dyke to start construction on Zim PGM project

    Great Dyke is the project implementer, while the project will be controlled on a parity basis between Russian and Zimbabwean shareholders – Afromet JSC and Landela Mining Venture, respectively.

  • Tharisa may join Karo Resources in $4.2bn Zimbabwe ...

    The Pouroulis family, which owns Tharisa and Karo, are looking to develop a mine on the Great Dyke and plan to produce 1.4-million ounces of platinum a year

  • Zimbabwe attracts two new investors to develop platinum ...

    Zimbabwe will in coming weeks name two new investors who will develop separate platinum mining projects west of the capital as the country ramps up mining output in an attempt to ease a severe ...

  • GDI Darwendale project to start operations next year ...

    Ngqwele Dube, Business Correspondent GREAT Dyke Investments (GDI) will start operations at its $3 billion platinum project in Darwendale early next year, an official said. GDI chief executive officer Mr Igor Higer said the exploration work was completed at a cost of $60 million and construction of a mining and processing plant was in progress.

  • GDI Darwendale project to start operations next year

    GREAT Dyke Investments (GDI) will start operations at its $3 billion platinum project in Darwendale early next year, an official said. GDI chief executive officer Mr Igor Higer said the exploration work was completed at a cost of $60 million and construction of a mining and processing plant was in progress.

  • Translating mitigation measures proposed in

    This paper reviews the translation of mitigation measures proposed in environmental impact statements (EISs) into planning conditions at two platinum mining and processing projects along the Great Dyke of Zimbabwe. By comparing mitigation measures proposed in EISs and those included in environmental management plans (EMPs), examining views of environmental managers and local residents, as well ...

  • Work begins on $3 billion Darwendale platinum project ...

    It’s part of the Great Dyke of Zimbabwe and is ranked among the world’s biggest PGMs deposits. The project development strategy will see a phased construction of a complex for mining and ...

  • (PDF) Application of petrographic studies to MSZ platinum ...

    The stratiform Main Sulphide Zone (MSZ) of the Great Dyke contains a large resource of platinum-group elements (PGE), which occur with disseminated base-metal sulphides in pyroxenite at the top of the uppermost cyclic unit of the ultramafic sequence.

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  • Final Year Research Project Topics, Free Materials Ideas ...

    05.06.2020  Explore project topics ideas for physical sciences, engineering, life sciences, health sciences, social sciences, arts, management and medical sciences on ProjectTopics.org List of research project topics and materials sorted by subject to help with your final year projects

  • * *

    The materials of processing: *

    • Granite
    • Limestone
    • Basalt
    • Pebble
    • Gravel
    • Gypsum
    • Marble
    • Barite
    • Quartz
    • Dolomite
    • Gold Ore
    • Copper ore
    * *

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