4470: shaft
La Secada 30T 453076 4797230 (Datum: ETRS89. Accuracy code: G) Altitude 283m
Length 2m Depth 7m
Area position

This 8m deep shaft will be enterable when blocking stones are removed at about 1.5m depth. Currently the rift is about 2.8m long to a choke on each side and about 40cm wide. The hole has been disto'd to 8.1m deep but stones roll away much further. There is no draught.

References: anon., 2016c (summer logbook)
Entrance pictures : yes
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :