Explore Australia through the lens of its Geographic, climate and Natural history records. The Geographic extremes Society is a small group of individuals who have a love of Australia and a desire to experience the very best of its geographical wonders. Best of all It’s Free! This is your chance to join the society and contribute to unlocking the mysteries of Australia. If you are the person who likes to get out in the wilderness camping in exotic locations with like minded adventurers, this is the society to join. We are looking for individuals in all states and territories to help measure, document and contribute to the citizen science programs we are undertaking.https://australianextremes.com.au/oldest-rocks-australia-jack-hills/