-
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...
- 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...
-
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...
- 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...
-
called Coltan". Medium. "From
Coltan to Vibranium: How Marvel's
Black Panther Mirrors Real-Life
Issues in
Africa Today". g****s.media. "
Coltan". Nation19...
-
already widespread.
Precious metals as gold, and silver, platinum,
nickel and
coltan are
located in
different areas throughout the country.
Colombia is the first...
- 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...
