# Earth’s rocks have a missing layer spanning up to a billion years. We finally know where it went

> **Open Intelligence Dossier** · First detected: 2026-11-06 03:20 UTC · Category: Science

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*Canonical Source: https://pulse.byoviral.com/trend/2026-11-06/earth-s-rocks-have-a-missing-layer-spanning-up-to-a-billion-years-we-finally*