2020 $1 1oz Silver Proof Opal Coin. Great Southern Land. COTTON&CO This collection features 7 Australian

This collection features 7 Australian pennies each with a coloured image of Diana in Australia

Released in 2000

Includes special $1 Vegemite coin

Royal Australian Mint- Einstein's Theory

2020 $1 1oz Silver Proof Opal Coin. Great Southern Land. COTTON&CO This collection features 7 AustralianJourney 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