# Oldest dated rocks

> includes rocks over 4 billion years old from the Hadean Eon

**Wikidata**: [Q7085581](https://www.wikidata.org/wiki/Q7085581)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oldest_dated_rocks)  
**Source**: https://4ort.xyz/entity/oldest-dated-rocks