Tresviso Caves Project

Tresviso Caves Project Gazetter

FT42: GA-1 (Green)

(Pothole of Peruvian Flies)

Area:Mazarrasa Mines
East, North:360854, 4785549 (nearby)
Coordinate Quality:GPS
Long, Lat:-4.7129633247062, 43.209875554246 (map)
Elevation (m):1888
Length (m):0
Depth (m):-30
Active Lead:
Survey Available:


It is situated to the left of the right branch of the last diversion from the road to Grajal below. Registration FT-42 is painted in his entrance.


Mine Shaft


Mine shaft to P30 on one side P10 on other not descended due to lack of equipment.

Bottom of the P30 leads to horizontal mine passage with 4 options:
1. Pitch with mine hoppers and rotten beams - not explored due to dangerous condition.
2. Under the entrance pitch there is a tight rift that appears to connect with the a lower level.
3. Opposite side of bottom of the pitch the passage continues to a pitch that connects to another pitch to the floor below. - Dangerous conditions so not descended.
4. An enlarged mine passage leads to a natural passage that is too tight. This could be enlarged but there is no apparent draft.


L.S.D. (1981)
A.D.KAMI. (1998) Memorias Beges 1998
T.C.P. (2011)


No images available