Geologists say these rocks are the oldest ever found on Earth - Earth.com
- Geologists say these rocks are the oldest ever found on Earth Earth.com
- Scientists say they have identified Earth’s oldest rocks. It could reveal an unknown chapter in our planet’s history CNN
- These Canadian rocks may be the oldest on Earth AP News
- Obscure rock formation in Canada may contain the world's oldest minerals Live Science
- Ancient rocks could be among world’s oldest Chemical & Engineering News