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Tantalite Ore Point

Jun 18, 2018nbsp018332Instead, it is typically found in the ore columbite-tantalite usually referred to as coltan. Once extracted, pure tantalum is a hard blue-gray lustrous metal. Since its discovery, tantalum has been used in a number of applications. In the 21st century, it has become a crucial element in the electronics industry, with over 75 of electronics ...

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