Ancient brines helped build Idaho's Silver Valley and Cobalt belt

PHYSorg
Mar 19, 2026, 12:00 pm67 ptsTrending
Idaho's Silver Valley has produced about 1.2 billion ounces of silver since the late 1800s, enough to cast a solid cube roughly as tall as a five-story building, along with huge amounts of lead and zinc. Now a new study led by Washington State University researchers helps explain how mineral deposits in the…

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