Caves, Geos and Blow Holes

Caves

• Abrasion + Hydraulic action (Sediment in waves)
• Weak points ie Cracks or Joints.

Geos

• Geos area steep sided inlet into the coast line.
• Linear joints and cracks are further eroded quickly by Marine erosion.
• 2 ways of formation
• The crack is eroded, causing it to collapse. OR
• The crack will be under…