Coltan (short for columbite–tantalites and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are...

Coltan is the colloquial name for the mineral columbite-tantalum ("col-tan"). In the early 21st century coltan mining is associated with human rights violations...

exploitations minières du Burundi, or COMEBU, is a private enterprise that mines coltan and other minerals. The Comptoir Minier des Exploitations du Burundi S.A...

and the two are often grouped together as a semi-singular mineral called coltan or "columbite-tantalite" in many mineral guides. However, tantalite has...

similar niobium, mainly in the mineral groups tantalite, columbite and coltan. The chemical inertness and very high melting point of tantalum make it...

ecology, similar to Fairphone. Instead of tantalum capacitors made from coltan, ceramic capacitors are used for their manufacturing. So far, eleven model...

in the eastern DRC. Coltan is mined in the DRC, mostly in the eastern part of the country in places like the Rubaya mines. Coltan consists of mixtures...

Rubaya mines, also known as the Bibatama Mining Concession, is a series of coltan mining sites near the town of Rubaya in Masisi Territory, North Kivu, Democratic...

called Coltan". Medium. "From Coltan to Vibranium: How Marvel's Black Panther Mirrors Real-Life Issues in Africa Today". geeks.media. "Coltan". Nation19...

interests. Most of Nova Dies non-financial operations concern imports of coltan and other minerals through the sea route from Dar es Salaam (Tanzania)-Port...