C-4
Cave located on the cliff of the Fossa, at Marmore, in Quaternary carbonate and travertine deposits.
EspeleoWorld
C-4
Cave located on the cliff of the Fossa, at Marmore, in Quaternary carbonate and travertine deposits.
Terni
Length: 15 m · Depth: 12 m
Updated record
https://espeleoworld.com/en/c/c-4-terni
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Cave located on the cliff of the Fossa, at Marmore, in Quaternary carbonate and travertine deposits.
Description
Progression
To access it, it is necessary to descend by rope from the plateau at the level of the water treatment plant.
Other details
Geology: between carbonate and travertine deposits – Quaternary (Pleistocene - Holocene).
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Nearby caves
Source: Catasto Cavità Umbria (Federazione Umbra Gruppi Speleologici, FUGS) (catasto.fugs.it), modified. LicenseRef-FUGS-no-licence-stated Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=744 · data as of 2025