"Oklahoma Rocks!" is a celebration of the billion year history of the 46th state. Geologist Devin Dennie travels across Oklahoma to learn the secrets of the state's origin through its sand, ... Read all"Oklahoma Rocks!" is a celebration of the billion year history of the 46th state. Geologist Devin Dennie travels across Oklahoma to learn the secrets of the state's origin through its sand, stone and soil."Oklahoma Rocks!" is a celebration of the billion year history of the 46th state. Geologist Devin Dennie travels across Oklahoma to learn the secrets of the state's origin through its sand, stone and soil.