# Earth's churning mantle may have created the Great Unconformity

- Source: Ars Technica
- Published: 2026-11-06T20:24:20+00:00
- Category: Tech
- Original: https://arstechnica.com/science/2026/11/earths-churning-mantle-may-have-created-the-great-unconformity/
- Canonical: https://groundlevelnews.com/story/earth-s-churning-mantle-may-have-created-the-great-unconformity-843766/

Explaining the Great Unconformity, where Cambrian deposits sit on top of older rocks.

_Ground Level News shows a short summary only; the full article and all rights belong to Ars Technica._