Composition of US Modern Commemorative Coins |
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| Type | Total Weight | Diameter | Composition | Precious Metal Content |
| Half Dollar | 11.34 g | 30.61 mm (1.205 in) |
Cu 92%, Ni 8% | none |
| Dollar | 26.73 g | 38.1 mm (1.500 in) |
Ag 90%, Cu 10% | silver 24.057 g (~0.773 ozt) |
| Half Eagle | 8.539 g | 21.59 mm (0.850 in) |
Au 90%, Ag 6%, Cu 4% | gold 7.523 g (~0.2418 ozt) |
| Eagle | 16.718 g | 26.92 mm (1.060 in) |
Au 90%, Ag 6%, Cu 4% | gold 15.05 g (~0.484 ozt) |
| First Spouse Eagle Bullion | 14.175 g | 26.49 mm (1.043 in) |
Au 99.99% | gold 14.175 g (~0.456 ozt) |
