2008 International Year of Planet Earth Uncirculated 2 Coin Set

In 2008 The Royal Australian Mint commemorates the United Nations ‘International Year of Planet Earth’ - geological hazards the key issue Adopting the theme, 'Earth sciences for society' it is the biggest ever international effort to promote this Field of scientific endeavour. This two coin Uncirculated Set features the standard 20c circulating design and the special $1 coin design depicting change we effect in the earth; how mineral deposits form and how the landscape has evolved over millions of years.