Float Copper Butchite Decorator
Float Copper Butchite Decorator. Approximately 4" x 6 1/2" x 2". Michigan Native "Float" Copper Float copper is found throughout the Copper Country of Michigan and many nearby states. Glacial movements thousands of years ago altered the geologic deposits of the native copper by tearing and scouring the land. Copper, along with other rocks, gravel, and sand were constantly tumbled and deposited over large areas of the Upper Midwestern United States.