At times, they will dump their load of materials into ridges.

When he saw them coming, his face settled into long sorrowful ridges.

He watched Lizzie's face struggle not to set itself into ridges of disapproval.

At times, they dump their loads of material into ridges.

The soft lines of his face set themselves into hard ridges.

The land seemed formed into irregular rocky ridges which had to be portaged across.

The compression and folding of the plateau into ridges occurred later.

The rock has been weathered into ridges, and heavy erosion can be seen along the folds.

But he already knew the answer, because the mountain peak was dividing into separate ridges.

They grow in large colonies that are divided into ridges or Hillocks.