May 9—The latest exhibit at Cook Museum of Natural Science in Decatur really brings out the kid in you. It is an authentic mining experience where children and adults can sluice for their very own ...

Travelers have the opportunity to search for their own diamonds in the rough in some U.S. states. In July, Will and Marshall Barnet stopped at Arkansas' Crater of Diamonds State Park during a road ...

Getting your Trinity Audio player ready... A rare gemstone discovered decades ago in a now-closed Colorado mine could sell for thousands of dollars in an October auction. Bidding for the chunk of ...

At the center of this story stands The Rare Gemstone Company, a Nairobi-based firm that has spent five decades transforming ...

The origin of our state’s nickname dates back to the mining boom of the 19th century.