The Mineral Industries of Benin, Burkina Faso, and Sao Tome e .
Benin, Burkina faso, and sao tome e principe2011. 4.1 . mining equipment, $108,000 of chemical fertilizers, $20,000 of iron and . Gold was produced by artisanal miners from gold veins near the villages of Kwatena and Tchantangou, in the Atakora Mountains in northwestern Benin, and from alluvial sediments along the.get price