Columbite

Bauxite (1)
Columbite (2)
Ore mineral (25)

Synopsis: Mining: Ore minerals: Columbite:

The coltan (tantalum) industry is worth billions of dollars per year, but the miners, including children, work in very bad conditions.

coltan. critical perspectives on international business, 8 (2), 178-193.3. Bajmócy, Z, . & Gébert, J. 2014) The outlines of innovation policy in the capability approach.

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