What is the official state gemstone that is mined in Murfreesboro, Arkansas?

The official state gemstone of Arkansas is indeed the diamond. This unique designation reflects the state's rich geological history and significance in diamond mining, notably at the Crater of Diamonds State Park located in Murfreesboro. This park is the only site in the world where the public can search for diamonds in their natural state and keep what they find.

Diamonds are not only used in jewelry but also play substantial roles in industrial applications due to their hardness. The distinction as the state gemstone emphasizes Arkansas's tie to this precious mineral, attracting many visitors interested in searching for their own diamonds. This makes Arkansas particularly special in the context of gemology, as it is one of the few places where diamonds are relatively accessible to the public.