2 枚币： Country: Australia Year: 1966 (first year of decimal currency) Denomination: 50 cents Composition: 80% silver, 20% copper Total weight: 13.28 grams Pure silver content: 10.62 grams (0.3416 troy oz) Shape: Round (important — later 50c coins are 12-sided and not silver)
2 枚币： Country: Australia Year: 1966 (first year of decimal currency) Denomination: 50 cents Composition: 80% silver, 20% copper Total weight: 13.28 grams Pure silver content: 10.62 grams (0.3416 troy oz) Shape: Round (important — later 50c coins are 12-sided and not silver)
