An outcrop of meta gabbroic rocks from the Nuvvuagittuq greenstone belt in Nunavik, Quebec, Canada, that are 4.16 billion years old, in this photograph released on June 26, 2025. A knife is pictured for scale. —Reuters
Two test methods put the rocks at 4.16 billion...from GEO NEWS - Amazing https://ift.tt/odYHeU7