Scientists identify 4.16-billion-year-old rock in Canada, possibly Earth’s earliest crust
Scientists have identified a 4.16-billion-year-old rock formation in northern Quebec, potentially the oldest known fragment of Earth's crust. This discovery pushes back the timeline of Earth's known crust into the Hadean eon, offering a glimpse into the planet's fiery beginnings. While some experts remain cautious about the dating technique, the find holds cultural significance for Inuit communities.