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8 thoughts on “ Coltan ”

1. Coltan ore itself is a vessel for technology minerals tantalum and niobium. Coltan, or columbite tantalite, is an ore from which niobium and tantalum are extracted.

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2. Jan 06,  · Columbite-tantalite — 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 heat-resistant powder Author: Imtiyaz Delawala.

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3. Apr 21,  · Coltan definition is - a dull black ore that consists of a mixture of columbite and tantalite and is a minor source of tantalum.

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4. Coltan, also known as columbite-tantalite, is a dull black metallic mineral containing the elements niobium and tantalum. Tantalum, a heat-resistant material that can hold a strong electrical.

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5. Coltan definition: a metallic ore found esp in the E Congo, consisting of columbite and tantalite (a source | Meaning, pronunciation, translations and examples.

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6. Define coltan. coltan synonyms, coltan pronunciation, coltan translation, English dictionary definition of coltan. n. See columbite-tantalite. n a metallic ore found esp in the E Congo, consisting of columbite and tantalite Noun 1. coltan - a valuable black mineral.

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7. Mar 04,  · Coltan’s ability to hold and move electrical signals, and its conductive ability in extreme temperatures, makes it ideal for smart bomb guidance controls. Security analysts say it is a strategic mineral. Recommended reading; Impact Colombia vows to clean up coltan Author: ICIJ.

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8. Coltan is short for Columbite-tantalite - a black tar-like mineral found in major quantities in the Congo.. The Congo possesses 80 percent of the world's coltan. When coltan is refined it becomes a heat resistant powder that can hold a high electric charge. The properties of refined coltan is a vital element in creating devices that store.

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