1531: cave
Riaño 30T 451698 4799780 (Datum: ETRS89. Accuracy code: G) Altitude 174m
Length 44m Depth 2m
Area position : Logbook search

Updated 7th May 2009

A short cave passage in the western side of the Hoyuca entrance depression that splits about 15m in. A GPS positioning at Easter 2009 shows the cave overlapping the western end of the Hoyuca survey: there is either an error or this cave could possibly be above the passages in Hoyuca.

Reference: anon., 2000c (Summer logbook); anon., 2009a (Easter logbook)
Entrance picture: yes
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: yes (Amended magnetic declination December 2013 to align with Eur79 grid and coordinates altered to fit ETRS89 datum, April 2014.)

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