other
| Country | Australia | Denomination | 50 cents |
|---|---|---|---|
| Year | 1966 | Mintmark | Royal Australian Mint (Canberra) |
| Metal | silver | Purity | 0.8 |
| Weight g | 13.28 | Silver oz | |
| Gold oz | Premium | ||
| Notes | Reverse shows Australian coat of arms; only minted in 1966; replaced by dodecagonal copper-nickel version in 1969 due to rising silver prices. | ||