Unveiling Earth's Ancient Secrets: Nuvvuagittuq Rocks Rewrite History

The Nuvvuagittuq Greenstone Belt in northern Quebec contains Earth's oldest-known rocks, aged 4.16 billion years. This discovery provides a glimpse into the Hadean eon and contributes to understanding early Earth conditions. The volcanic rocks hold clues about Earth's crust formation and primordial ocean environments.


Devdiscourse News Desk | Updated: 26-06-2025 23:58 IST | Created: 26-06-2025 23:58 IST
Unveiling Earth's Ancient Secrets: Nuvvuagittuq Rocks Rewrite History
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Researchers have identified the Nuvvuagittuq Greenstone Belt in Quebec as the site of Earth's oldest-known rocks, dating back 4.16 billion years. These findings offer a unique perspective into the Hadean eon, delivering crucial insights into the planet's early crust and ocean compositions.

The metamorphosed volcanic rocks, primarily basaltic and shaped over time by heat and pressure, represent a significant scientific milestone. This discovery sheds light on geodynamic processes and environmental conditions that might have sparked the beginning of life on Earth.

The Nuvvuagittuq rocks challenge previous age estimates and establish a new benchmark. By combining two dating methods, researchers concluded the rocks are older than initially thought, aligning the intrusions' age at 4.16 billion years, thereby redefining our understanding of Earth's ancient history.

(With inputs from agencies.)

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