[metal, bronze, smooth edged]		[hardwood board, hard clay]

Since the weight and size are finely balanced, the Sacagawea “Golden” Dollar coin should roll smooth when paired with a splendid surface like the jai alai court at Milford Jai Alai in Connecticut. This would be an interesting matchup. The coin should be able to handle its own for a considerable amount of time before the surface takes hold of the momentum.