The Cook Islands have been issuing their own coins since 1972 and none of them have been minted by the Royal Australian Mint. If you have such an extensive collection of coins, you are best advised to visit a reputable coins dealer for valuation.
2,86oz pure silver
All coins come from a mint. Casino coins are sometimes solid silver.
The US Mint produces circulating coins, commemorative coins, and bullion coins for the United States.
Platinum Bullion coins are produced at the Philadelphia Mint and West Point Mint.
Coins are made in a facility called a mint.
you can get coins from the mint by ordering the coins through the us mints web site follow this link www.usmint.gov.
A 1955 US Mint set contained 22 coins. It had 2 coins from each Mint that produced coins for circulation. All US Mint sets from 1947 through 1958 are double sets.
Coins are manufactured in a mint factory.
Australian coins minted at the Melbourne Mint do not have a mintmark.
The royal mint
In 1964, the US mint was making coins primarily at two sites, Philadelphia and Denver. To distinguish the coins, the Denver coins had a D under the date. The Philadelphia coins had no mint mark.