Columbite

Acanthite (3)
Barite (3)
Bauxite (4)
Bornite (3)
Cassiterite (3)
Chalcocite (3)
Chalcopyrite (3)
Chromite (3)
Cinnabar (3)
Cobaltite (3)
Columbite (9)
Dolomite (3)
Galena (3)
Hematite (3)
Ilmenite (3)
Magnetite (7)
Malachite (3)
Molybdenite (3)
Native gold (3)
Ore mineral (31)
Pentlandite (3)
Pyrolusite (3)
Scheelite (3)
Sperrylite (3)
Sphalerite (3)
Uraninite (3)
Wolframite (3)

Synopsis: Mining: Ore minerals: Columbite:


(Focus) Eunika Mercier-Laurent-The Innovation Biosphere_ Planet and Brains in the Digital Era-Wiley-ISTE (2015).pdf.txt

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


Basedoc.scn

G#2v 9556 Columbite 0#3#coltan Columbite 0#3#columbite Columbite 0#3#tantalite Columbite

G#2v 9557 Dolomite 0#3#dolomite Dolomite G#2v 9558 Galena 0#3#galena Galena

G#2v 9559 Hematite 0#3#hematite Hematite G#2v 9560 Ilmenite 0#3#ilmenite Ilmenite

G#2v 9561 Magnetite 0#3#loadstone Magnetite 0#3#lodestone Magnetite 0#3#magnetite Magnetite


Towards Sustainable Framework in Digital-Social Innovation - Maria Angela Ferrario.pdf.txt

coltan. critical perspectives on international business 8 (2), 178-193 3. Bajmã cy, Z, . & GÃ bert, J. 2014) The outlines of innovation policy in the capability approach.


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