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Grotte di Isona i Conca Dellà

A municipality in Pallars Jussà with 12 recorded cavities: 9 caves and 3 pits, 250 metres of total passage and a maximum depth of 26 metres.

Isona i Conca Dellà conta 12 grotte catalogate, tra cui 3 pozzi e 9 grotte. La più lunga è Forat de la Carretera (45 m). La maggior parte delle grotte si trova in calcare.

12 grotte
250 m sviluppo totale
26m profondità massima

Lo sviluppo conta ogni grotta una volta (un sistema conta una volta), e la profondità è quella della grotta più profonda, canyon esclusi.

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Isona i Conca Dellà is a municipality in Pallars Jussà with 12 recorded cavities: 9 caves and 3 pits. Together they total 250 metres of passage and reach a maximum depth of 26 metres. The lithologies present are limestone (5), conglomerate (5), travertine (1) and sandstone (1).

The cavity with the greatest passage is the Forat de la Carretera, with 45 metres, which is also the deepest, with 26 metres of depth: a 7-metre vestibule and a shaft that descends to -15 metres. It is followed by the Cova Nº1 de la Font Freda, with 40 metres, and the Avenc de Bonrepòs, with 26 metres, first explored by C. Ribera (ERE) in April 1965. Other notable cavities are the Cova de Montadó, with 26 metres, and the Cova del Barranc de Fontfreda, with 20 metres.

Among the deepest cavities are the Forat de Lo Clot de Joan Pere, with 9 metres, the Cova Nº1 de la Font Freda, with 4 metres, and the Balmes de Gramenet, with 2 metres.

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Fonte: Espeleoindex (espeleoindex.com), modificato. CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/