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Date : 2011-04-11
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Coltan Wikipedia ~ Coltan short for columbite–tantalites and known industrially as tantalite is a dull black metallic ore from which are extracted the elements niobium and tantalum The niobiumdominant mineral in coltan is columbite after niobiums original American name columbium and the tantalumdominant mineral is tantalite
What is Coltan 5 Facts You Should Know INN ~ Coltan or columbite tantalite is an ore from which niobium and tantalum are extracted
Coltan Definition of Coltan by MerriamWebster ~ Examples of coltan in a Sentence Recent Examples on the Web Congo produces some twothirds of the world’s cobalt a mineral key in the production of lithiumion batteries that power laptops and electric cars as well as coltan copper tantalum and tin all used in modern electronics
What Is Coltan ABC News ~ What Is Coltan Columbitetantalite — coltan for short — is a dull metallic ore found in major quantities in the eastern areas of Congo When refined coltan becomes metallic tantalum a heatresistant powder that can hold a high electrical charge
Coltan mining and ethics Wikipedia ~ Coltan is the colloquial name for the mineral columbitetantalum coltan it is sometimes incorrectly used as shorthand for tantalite a metallic ore from which the very similar elements niobium also known as columbium and tantalum are extracted
Coltan Facts Break The Silence Congo Week ~ What is Coltan Coltan is short for Columbitetantalite a black tarlike mineral found in major quantities in the Congo The Congo possesses 80 percent of the worlds coltan When coltan is refined it becomes a heat resistant powder that can hold a high electric charge
Coltan Terminator Wiki Fandom ~ Coltan is the colloquial African name for columbitetantalite a metallic ore used to produce the elements niobium and tantalum The endoskeletons of advanced Terminator machines are made using alloys derived from a half percentage of coltan to make them hardened to heat Zeira Corporation owns 7 of the Earths Coltan reserves
Coltan a new blood mineral CBC News ~ Coltan also known as columbitetantalite is a dull black metallic mineral containing the elements niobium and tantalum Tantalum a heatresistant material that can hold a strong electrical
Five things you need to know about coltan ICIJ ~ Most Central African coltan is considered conflict mineral because mining areas are controlled by armed factions and organized crime It’s the same in the South American jungles where Colombia Venezuela and Brazil meet and where officials say they’ve found vast coltan reserves 4
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