Definition of Coltan. Meaning of Coltan. Synonyms of Coltan

- 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 ****ociated with human rights violations...
- and the two are often grouped together as a semi-singular mineral called coltan or "columbite-tantalite" in many mineral guides. However, tantalite has...
- 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...
- 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...
- ecology, similar to Fairphone. Instead of tantalum capacitors made from coltan, ceramic capacitors are used for their manufacturing. So far, eleven model...
- similar niobium, mainly in the mineral groups tantalite, columbite and coltan. The chemical inertness and very high melting point of tantalum make it...
- resources, particularly coltan, became a lucrative enterprise for the Rwandan-backed rebel group RCD-Goma. Although a decline in coltan prices led to a reduction...
- already widespread. Precious metals as gold, and silver, platinum, nickel and coltan are located in different areas throughout the country. Colombia is the first...
- together as a semi-singular mineral series called columbite-tantalite or coltan in many mineral guides. However, tantalite has a much greater specific gravity...