Retour au reportage Retour au reportage
20170033_0018

© Cyril FRESILLON/CBM/CNRS Images

Reference

20170033_0018

Chert ou chaille découverte à Barbeton, en Afrique du Sud et datant de 3 300 millions d'années

Chert, volcanic surface sediments discovered at Barberton, South Africa. This 12-cm rock dates back 3300 million years. It belongs to the Molecular Biophysics Centre (CBM) rock collection, a unique collection of terrestrial rocks and minerals, some dating back several billion years.

CNRS Institute(s)

Scientific topics

CNRS Images,

Our work is guided by the way scientists question the world around them and we translate their research into images to help people to understand the world better and to awaken their curiosity and wonderment.