[bi-metal, brass, smooth edged]		[hardwood board, hard clay]

Since the weight and size are finely balanced, the Austrian 50 Schilling coin will work nicely versus a choice terrain 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 terrain takes hold of the momentum.