HomeUSAColoradoBoulderBoulder CanyonMind Shaft CliffUnknown (Mine Shaft Roof)5.9Mind Shaft Crack Middle5.10a5.9tradFA unknownCREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Mind Shaft Cliff1Unknown (Mine Shaft Roof)5.9Trad2Mind Shaft Crack Left5.9Trad 3Mind Shaft Crack Middle5.10aTrad4Mind Shaft Crack Right5.7Trad · Tr