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South Korean mine could soon supply the U.S. with a critical mineral - CBS News

The Sangdong mine contains millions of tons of tungsten, known as a war metal that can withstand extraordinary temperatures, something the U.S. desperately needs for defense.

By:Anna Coren
Source:CBS News
Published:
South Korean mine could soon supply the U.S. with a critical mineral - CBS News
Sangdong mine, South Korea — Nestled deep in the mountains of South Korea, in a remote part of the country's east, is one of the world's largest deposits of a critical mineral. The Sangdong mine con… [+2420 chars]

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