2020 $1 1oz Silver Proof Opal Coin. Great Southern Land. COTTON&CO depicting the courage and sacrifice

depicting the courage and sacrifice of soldiers on both sides

The reverse highlights an array of fascinating marine species

Released in 2000

Royal Australian Mint- Einstein's Theory

Men Little Miss

2020 $1 1oz Silver Proof Opal Coin. Great Southern Land. COTTON&CO depicting the courage and sacrificeJourney through the mesmerising landscapes of Australia with the 2020 $1 1oz Silver Proof Opal Coin, celebrating the Great Southern Land. This exquisite coin combines . 9999 fine silver with a captivating Australian opal insert, showcasing the natural beauty and iridescence of the opal gemstone. The coin's design pays homage to Australia's diverse and stunning terrain, featuring iconic elements that define the country's unique identity. Each proof