ABOUT

Solutions & Cases

Our Case
  • Gombu Koko Trading & Mining of Coltan Sierra

    Our Coltan mines are located throughout four regions of Sierra Leone, Africa. Our clients span the globe from Africa, Asia, Europe and North America. Our mining processes are environmentally aware, as we use no harmful chemicals, we have no toxic run-off, and we mine in areas where it is not necessary to destroy plant life in the mining process.

  • Arwest Africa Minerals Coltan Supply Arwest Africa

    Geological exploration at all target mining areas in Sierra Leone confirmed viability of the coltan ore for several upcoming years. Arwest Africa Minerals is a well-established company exporting coltan ore from Sierra Leone with previous long-time experience in the region. There is a very high demand for coltan from the technology industry.

  • sierra leone coltan Trade Metal

    2019-9-7 · Private firms give you an opportunity sierra leone coltan from 0 to 0 to buy. by date by A-Z by Price. Showing 1 12 of 12 results; View: Show by. 1. Click photo to enlarge. Coltan for sale directly from mine. $100 Add to Cart. Save Compare 3. Click photo to enlarge. Coltan/Tantalite ore, FOB

  • Vatic Enters into Negotiations for Coltan Property in

    2018-7-24 · Coltan in Sierra Leone is a fairly recent discovery. The Director General of the Mines Department of the country recently described coltan as the "new kid on the block" on the Sierra Leone mineral landscape. The USGS recently reported that several companies in Sierra Leone are exploring for this material and that there was small-scale

  • coltan in sierra leone smartmods.pl

    coltan price in sierra leone mayukhportfolio.co. Aug 30, 2018· The Director General said Coltan has been referred to as the 'new kid on the block' on the Sierra Leone mineral landscape, and a significant quantity of economic grade has been identified in

  • The new kid on the old block: Coltan, conflict-prone

    2016-4-1 · The government perceives columbite–tantalite (coltan), a high value mineral, as “the new kid on the block.” We examine the nascent coltan industry in Sierra Leone, particularly in the context of the strategic importance of its constituent elements, niobium and tantalum, and the historic illegal mining and smuggling problems in Sierra Leone.

  • Sierra Leone Mining and Mineral Resources

    2020-7-29 · Sierra Leone is well known for its vast endowment in minerals which include diamonds, rutile, bauxite, gold, iron ore, limonite, platinum, chromite, coltan, tantalite, columbite and zircon, as well as promising petroleum potential.

  • Coltan, the Congo and your cell phone

    2012-9-16 · resources (e.g., diamonds in Sierra Leone). Control over the Coltan ores in the eastern part of the Democratic Republic of the Congo (DRC) has helped to fund domestic militia and foreign armies, prolonging the war crimes and human rights abuses committed there over many years. From Coltan ores are extracted the metals tantalum and niobium which

  • The Mining of Coltan: Chances are Your Smartphone

    2017-9-25 · The Great Lakes region in Africa is the largest producer of coltan in the world, particularly the eastern part of the Democratic Republic of the Congo (DRC), with that country accounting for about...

  • Lithium, Tin, Coltan and Tungsten The MSA Group

    Sierra Leone. 2013: Technical due diligence of a tantalum project in Sierra Leone. South Africa. 2016: Due diligence and CP oversight on lithium potential and exploration of LCT pegmatite in the Steinkopf-Vioolsdrif district. 2011: Mineral Resource estimation and Competent Person’s Report (JORC) on a tin project in the Limpopo Province of

  • sierra leone coltan Trade Metal

    2019-9-7 · Private firms give you an opportunity sierra leone coltan from 0 to 0 to buy. by date by A-Z by Price. Showing 1 12 of 12 results; View: Show by. 1. Click photo to enlarge. Coltan for sale directly from mine. $100 Add to Cart. Save Compare 3. Click photo to enlarge. Coltan/Tantalite ore, FOB

  • The new kid on the old block: Coltan, conflict-prone

    The government perceives columbite–tantalite (coltan), a high value mineral, as “the new kid on the block.” We examine the nascent coltan industry in Sierra Leone, particularly in the context of the strategic importance of its constituent elements, niobium and tantalum, and the historic illegal mining and smuggling problems in Sierra Leone.

  • coltan in sierra leone smartmods.pl

    coltan price in sierra leone mayukhportfolio.co. Aug 30, 2018· The Director General said Coltan has been referred to as the 'new kid on the block' on the Sierra Leone mineral landscape, and a significant quantity of economic grade has been identified in

  • Vatic Enters into Negotiations for Coltan Property in

    2018-7-24 · Coltan in Sierra Leone is a fairly recent discovery. The Director General of the Mines Department of the country recently described coltan as the "new kid on the block" on the Sierra Leone

  • Productos sierra leona coltán avanzados y de alta

    Alibaba presenta una amplia selección de sierra leona coltán de calidad óptima que funcionan con alta precisión y facilitan su trabajo. Obtenga estas sierra leona coltán a precios bajos.

  • tantalite in sierra leone « BINQ Mining

    2013-6-8 · Coltan (Columbite Tantalite) Ore By Gombu Kanu (SL) Ltd, USA. Coltan (Columbite Tantalite) Ore Sierra Leone conflict free Coltan (Columbite Tantalite) mining company. Supplying 10+MT of Coltan monthly TiO2 47% »More detailed

  • Sierra Leone Coltan, Tin, Gold, REE, Diamond February

    2016-3-1 · Sierra Leone Coltan, Tin, Gold, REE, Diamond February 2016 `````016 . Exploration License Locations 2 Sierra Leone Guinea Liberia Ivory Coast Mali Senegal G.Bissau Burkina Faso Ghana Mauritania Licence Number Surface Area of renewed EL’s in km² Exploration Prospects

  • Lithium, Tin, Coltan and Tungsten The MSA Group

    Sierra Leone. 2013: Technical due diligence of a tantalum project in Sierra Leone. South Africa. 2016: Due diligence and CP oversight on lithium potential and exploration of LCT pegmatite in the Steinkopf-Vioolsdrif district. 2011: Mineral Resource estimation and Competent Person’s Report (JORC) on a tin project in the Limpopo Province of

  • The Mining of Coltan: Chances are Your Smartphone

    2017-9-25 · This is because, in Central Africa, coltan is a conflict mineral — not unlike blood diamonds in Sierra Leone and Liberia — and are controlled by armed rebels and gangsters in connection with

  • West Africa Zircon Mining (SL) Ltd. ,Ore ,Other Ore

    Sierra Leone Ore Related Company. Kono Gold and Diamond Mining Gold, rough diamonds; 55 Holding LTD coltan, ore, tantalite; Salonerocks Ltd coltan, tantalum; Bay Investment Ltd mining, zircon sand, columbite, minerals; General Atlantic Services Sell Tantalite ore, rough diamonds; FeedSalone International iron ore, Fe 63.5%, metal ore, mineral ore; Blue Bone Logistics Ltd. coltan, Tantalum