Evidence item

The study directly links the anomalies to mantle material formed in Earth’s first 100 million years. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 21428

Source: Hadean bridgmanite in the source of a present-day ocean island · locator {} · excerpt hash sha256:ecf5c38c89cd1420e656af23e37de80dd1d768482e3abe75fbb917d7b01c214f

These anomalies require the preservation, in the mantle, of material depleted in light rare-earth elements (REE) and formed within the first 100 million years (Myr) of Earth’s history.