Jack Hills

Insights from World’s Oldest Crystals Shed Light on Earth’s Ancient History

Discover the fascinating insights into Earth’s ancient history revealed by the world’s oldest crystals found in Western Australia’s Jack Hills. Geologists using machine learning techniques have uncovered that these ancient rocks were sedimentary in nature, suggesting a familiar landscape over four billion years ago. The enduring zircons offer valuable clues to the planet’s evolution, shedding light on the Earth’s swift transformation into its current form. Professor Ross Mitchell emphasizes the importance of understanding these ancient rocks in unraveling the secrets of the planet’s geological history.