Crevasse (Glaciology 🗻)

A crevasse is a deep crack that forms in a glacier or ice sheet. Crevasses form as a result of the movement and resulting stress associated with the shear stress generated when two semi-rigid pieces above a plastic substrate have different rates of movement. The resulting intensity of the shear stress causes a breakage along the faces.

https://en.wikipedia.org/wiki/Crevasse

#Crevasse #Glaciology #CrevasseFields #GlacialLandforms