4258: covered collapse
Ideopuerta 30T 446749 4796314 (Datum: ETRS89. Accuracy code: G) Altitude 357m
Area position : Logbook search

Updated 9th May 2016; 10th November 2021

   A 2m deep dig in the base of a collapse. After work at Easter 2016, there is still no bed rock showing.
   When visited in September, 2021, the site had been completely covered over and planted with trees.

Reference: anon., 2016b (Easter logbook) (November 2015 logbook account pasted here); ; anon., 2016b (Easter logbook); anon., 2021d (autumn logbook)
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :

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