In September 2022, Royal Australian Mint chief executive ... generally cost less to produce than 5¢, 10¢ and 20¢ coins, which are 75 per cent copper and 25 per cent nickel.
Only 5.6 million of the 1972 50 cent coins were minted, making them a relatively rare find. · Source: TikTok/@coincollecting_detecting Victorian coin collector Michael McCauley recently found two 1972 ...