Anticline-syncline pair

folds, folding

stretching lineations

mylonite, ductile shear zone, crystal-plastic

Folded mylonitic gneiss, California

Folded Precambrian gneiss.

metamorphic, foliation

Biotite “fish” in quartz mylonite.

Slaty cleavage and bedding, SE Alaska

Asymmetric anticline and syncline in limestone

folds, folded sedimentary rock, strata

Cleavage and bedding in limestone and shale.

dissolution creep, axial planar