Scientists have long been fascinated by a Canadian rock formation, known as the Nuvvuagittuq Greenstone Belt, on the eastern shore of Hudson Bay in Quebec. The rocks within this belt have been estimated to be between 3.8 and 4.3 billion years old, making them some of the oldest on Earth.
A new study published in the journal Science has shed more light on the age of these ancient rocks. Researchers used two different dating methods to estimate their age, which gave a result of approximately 4.16 billion years. This finding is significant, as it provides evidence that the rocks could be even older than previously thought.
The study’s results were consistent across both dating techniques, with lead author Jonathan O’Neil stating, “The different methods gave exactly the same age.” The discovery has sparked interest among scientists, who believe that studying ancient rocks can provide valuable insights into Earth’s early history and how life emerged on our planet.
However, the Inuit community, whose ancestral lands the rock formation is located on, has raised concerns about the impact of scientific research on their territory. Temporary restrictions have been put in place to prevent further damage to the site, and efforts are underway to establish a provincial park that would allow researchers to study the rocks while protecting the land.
This discovery highlights the importance of preserving our planet’s natural history and respecting the cultural heritage of indigenous communities. As scientists continue to uncover ancient secrets, they must also prioritize the well-being and interests of local populations.
Source: https://apnews.com/article/oldest-rocks-on-earth-2b6bbca8527caa3c2f1695ff97aff035