• Gombu Koko Trading & Mining of Coltan Sierra Leone

    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.

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    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. There are future plans to expand to neighbouring Liberia, where coltan also get p where coltan is mined in sierra leone

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    We have established ourselves as the leading mining company of Coltan (Colombite Tantalite) in the West African region and the leading exporter of Coltan out of the West African region. Our Coltan mines are located throughout four regions of Sierra Leone, Africa. Our clients span the globe from Africa, Asia, Europe and North America.

  • THE GEO-DATA MANAGEMENT POLICY OF SIERRA LEONE

    Artisanal mining in Sierra Leone is legally defined as “operations that do[es] not exceed a depth of ten meters”. The law also prescribes that 100% of artisanal mining be conducted by Sierra Leonean individuals or legal entities and lnsed for operations are to be conducted on ½ hectare or less for one year, renewable for up to three one-year terms. The use of machines is prohibited in

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    Our investment portfolio is Mining and Mineral Resources. We deal in Africa precious metals Gold, Diamonds, Copper Cathode, Coltan and Gemstones. We with community mining groups in Africa which are in Sierra Leone and other West African countries including Ghana, DRC Congo, Tanzania, Mali, Angola and Botswana. We actively to promote

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

    01/04/2016· The Mining Journal Special Supplement views coltan as “the ‘new kid on the block’ on the Sierra Leone minerals landscape” (Mining Journal, 2013, 7) a view endorsed by the Sierra Leone government. Although coltan has only recently entered the public discourse, successive Sierra Leone governments have been aware of its presence

  • Sierra Leone

    international mining community that Sierra Leone is ready for business. The minerals sector remains critically important to our country, contributing between 20-25% of GDP. Our country is richly endowed with mineral resources such as iron ore, gold, , bauxite, rutile, ilmenite, zircon, chromite and columbite tantalite (coltan). The presence of these deposits represents major

  • Mining of Coltan Coltan in the Democratic Republic of

    The coltan sinks to the bottom because of its weight and can be collected (Alden). However, this is not like the gold rush in California. Whoever finds the coltan is not entitled to it. Instead, the ers get paid a share for finding the coltan. The mining land is owned or controlled by a group of people therefore the people mining do not cash in on the booming economic opportunity that the