Folding in a ductile shear zone

Folding in salt

Fold in marble, Apuan Alps

Fold in marly metalimestone (Northern Apennines, Italy) photo by Chiara Montomoli

Fold in Marne con Bisciaro

Fold interference at Contortion Spur

fold interference

Fold interference in metasandstones and phyllites (Internal Nappe, Gennargentu Zone)

Fold interference pattern, Contortion Spur

fold interference pattern