Title

Lewis Gneiss, the oldest rock formation in Britain

Caption

Lewis Gneiss, the oldest rock formation in Britain, 2,900,000,000 years old.

Date

20th century

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP17A12_265

License type

Rights managed

Available size

60,0Mb (2,8Mb) / 22,5in x 10,4in / 6741 x 3111 (300dpi)

Keywords

Lewis Gneiss Rock Nature Natural formation rock formation Minerals Britain Ancient