409 Shaft
Muela VN55639553 Alt. 678m  Length 50m Depth 110m

Updated 19th February 1999; 23rd February 2001

A 100m shaft, marked "SEAD M45" drops from a 20m x 50m, tree-surrounded depression. The width of the shaft varies between 3 and 10m with the landing on a sloping boulder pile. Downhill leads to a tight 3m climb down to a mud and boulder floor with no way on.

References: anon., 1982 (logbook); Corrin J, 1983c; García José León, 1997
Entrance picture :
Underground picture(s): entrance shaft
Detailed Survey :
Line Survey :
On area survey :
Survex file :