Updated 8th October 2010; 10th September 2021

A tight rift at the edge of a depression, marked 589 and blocked with boulders.

In 2010 this was described as a 3m deep rift feature.

References: anon., 1986 (logbook); anon., 1992a (Easter logbook); anon., 2010c (summer logbook); anon., 2021c (summer logbook)
Entrance picture : 2010, 2021
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :