ASTRID & HANNS-FRIEDER MICHLER / SCIENCE PHOTO LIBRARY ASTRID & HANNS-FRIEDER MICHLER / SCIENCE PHOTO LIBRARY
An exposed formation of sandstone containing ochre. Ochre is a term used to describe sedimentary limonitic rocks which contain large amounts of hydrated iron oxide and hydroxide minerals. Ochre has had an historical importance as the source of a rich pigment ('Yellow Ochre'). Photographed in the Rousillon region of France.
Model release not required. Property release not required.