Sima 1748
Large doline in the Larra Massif, about 30 metres in diameter and 35 metres of vertical extent, where a snow-and-ice shaft begins down to 240 metres of depth.
EspeleoWorld
Sima 1748
Large doline in the Larra Massif, about 30 metres in diameter and 35 metres of vertical extent, where a snow-and-ice shaft begins down to 240 metres of depth.
Isaba/Izaba
Sviluppo: 395 m · Profondità: 241 m
Scheda aggiornata
https://espeleoworld.com/it/c/sima-1748-isaba-izaba
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Large doline in the Larra Massif, about 30 metres in diameter and 35 metres of vertical extent, where a snow-and-ice shaft begins down to 240 metres of depth.
Descrizione
Morfologia
It is a large doline about 30 metres in diameter and about 35 metres of vertical extent.
Progressione
In the doline begins the snow-and-ice shaft, down to 240 metres of depth.
Storia
1960: Institución Príncipe de Viana
1974/5/6: SC Frontenac
1980: SC. Gascogne
2002: Investigación Larra G.Satorrak
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Fonte: Gobierno de Navarra – Catálogo espeleológico de Navarra (datosabiertos.navarra.es), modificato. CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ Gobierno de Navarra · dati aggiornati a 2022