the artisanal mining sector for Sierra Leone. This report places the national artisanal mining sector among the most important extractive sectors in Sierra Leone by its export value, right next to well-acknowledged rutile and diamond production. At the same time, the sector has substantial environmental and health impacts. These include the

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Currently, the Sierra Leone government's online mining register lists several companies licensed to explore for coltan and other rare earth minerals (SL Govt., 2015a, …

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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 …

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 ...

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Coltan (columbite-tantalite) is a dull black metallic ore, from which the elements niobium and tantalum are extracted. Niobium and tantalum have a wide range of uses, including refractive lenses...

What coltan mining in the DRC costs people and the environment Published: May 29, 2022 4.26am EDT The full report was first published by the ENACT project, a partnership between the Institute...

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Two of Sierra Leone's new laws, the Customary Land Rights and National Land Commission Acts, are going the furthest, according to environmental experts, capping a decade of fights by local ...

2. From coltan to capacitors The more valuable metal in the coltan ore is Tantalum (Ta), with demand having grown at around 5 per cent per annum since 1990. There was a spike in prices during the last phase of the dot com boom, which drew attention to coltan mining in eastern DRC (see Figure 1). Figure 1 14Average year-end prices for Tantalite

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 …

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The first impact of coltan mining is when miners remove vegetation and topsoil. This increases the rate of erosion. Most of the artisanal coltan miners work on sites where there is no state control.

Sierra Leone forms part of the West African Craton whose counterpart is the Guyana shield. Two main structural divisions are recognized; (a) the Liberian granite-greenstone terrain and (b) the...

Sierra Leone's economy is yet to fully recover from the Ebola crisis and commodity price crash of 2014. After taking office last month Sierra Leone's new mining minister Foday Rado Yokie ...

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Gerben Haringsma, the country director for Sierra Leone at Socfin, a Luxembourg-based company that has grown palm oil in the country for a decade and has faced accusations of land grabs, argued...