The Tonkolili mine is a large

iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...

mine located in central

Sierra Leone Sierra Leone,)]. officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered by Liberia to the southeast and Guinea surrounds the northern half of the nation. Covering a total area of , Sierra ...

in the Northern Province, Sierra Leone, Northern Province. Tonkolili represents one of the largest

iron ore Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, or deep purple to rusty red. The iron is usually found in the fo ...

reserves in

and in the world having estimated reserves of 12.8 billion tonnes of ore grading 64% iron metal.

References

{{DEFAULTSORT:Tonkolili Mine Iron mines in Sierra Leone 2013 establishments in Sierra Leone