Anticline-Syncline pair in Devonian Old Red Sandstone. SW Wales, UK.
Note the different fold shapes. Also note the fanning cleavage on the syncline.
Upright Folds--characterized by vertical (80°-90°) axial surfaces.
Anticline-Syncline pair in Devonian Old Red Sandstone. SW Wales, UK.
Note the different fold shapes. Also note the fanning cleavage on the syncline.