What is the state gemstone of Kentucky?

The state gemstone of Kentucky is the freshwater pearl. Kentucky has a long history of freshwater pearl cultivation, particularly in its many rivers and streams, including the Ohio River. The state’s pearl industry dates back to the 19th century when it became a key economic activity. Kentucky freshwater pearls are prized for their unique color and shape, often featuring a variety of hues from white to cream and even shades of pink. The freshwater pearl was designated as Kentucky’s state gemstone in 1986, symbolizing the state’s rich history in pearl farming.