Two generations of superposed folds in c. 2.8Ga banded iron formation, creating a dome-and-basin pattern Photo ID 671
Two generations of superposed folds in c. 2.8Ga banded iron formation, creating a dome-and-basin pattern Photo ID 671
Photograph: I. Zibra
Reference: Geological Survey of Western Australia. http://www.dmp.wa.gov.au/371.aspx