An extinct volcano in Arkansas hosts the only public diamond mine...

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2025-08-19 13:00:07

An extinct volcano in Arkansas hosts the only public diamond mine on Earth

Visitors have unearthed over 35,000 diamonds at Crater of Diamonds State Park since 1972. A man digging for diamonds at Crater of Diamonds State Park in 2020. Credit: krblokhin via Getty Images In southwest

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