Gator Girl Rocks makes it easy to know the official state rock, gemstone, mineral, fossil, and dinosaur. The state-by-state section includes the official state rock, gemstone, mineral, fossil, and dinosaur for every state as well as when the designation became effective.
The Best Ever Official State Rock, Mineral, Gemstone, Fossil, & Dinosaur Summary Table
2012
This table specifies the official state rock, gem, mineral, fossil, and dinosaur for every state.