Refolded Folds

Anticline and synclines in metamorphic rocks near Blackhawk Within the large folds pictured left are many small, tight folds that were formed during an earlier period of folding and were refolded by the second period.

To the left, anticline and synclines in metamorphic rocks near Blackhawk. Within these large folds are many small, tight folds that were formed during an earlier period of folding and were refolded by the second period, shown in the photo to the right.