What is the state gemstone of Texas?

The state gemstone of Texas is the Blue Topaz. Known for its brilliant blue color, blue topaz is commonly found in the state’s Hill Country, especially in areas around Mason and Burnet counties. The gemstone is prized for its clarity and color, making it a popular choice in jewelry. Texas’s official gemstone was designated as blue topaz in 1969, reflecting the state’s natural beauty and its gemstone-mining heritage.