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Avenc d'en Mas

Petit avenc de 12 m. de fondària a Gavà (Garraf)

Gavà • Baix Llobregat25m12m

Small 12 m deep pit in Gavà (Garraf), on the NE slope of the relief descending from the Pla de les Basses.

Characteristics

Location

On the NE slope of the relief descending from the Pla de les Basses, above the final stretch of the Vall de Joan and of the road leading to the old landfill.

Above a small crag, some 50 metres above the stream and very close to a scree cone.

Approximate coordinates and a location of low precision.

Mapa

Entrances

Always verify coordinates and access conditions before setting out.

  1. Mas, Avenc d'en

    Elevation: 270 m

    41.289866, 1.945477
    UTM 31T (ED 50) 411796 4571676
Download all entrances as GPX

Description

Morphology

It is a shaft 10 metres deep, totally divided and disfigured by a great chaos of blocks, forming various diverticula. The entrance is of very reduced dimensions (0.30 x 0.40 m). On the lower level there is a narrow little pit of about 2 metres.

Speleothems

On the lower level, the narrow little pit of about 2 metres is sealed by a flowstone.

History

Discovered and explored by members of the Secció d'Espeleologia de l'Agrupació Científico Excursionista de Mataró in 1968.

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Bibliography

  1. Borràs, J. (1974).- Catálogo espeleológico del macizo de Garraf. Vol. II. 166 pp. Barcelona.
  1. Filbà, Lluís (1969).- “Avenc d'en Mas”. Cingles(1): 3. Agrupació Científico Excursionista de Mataró.

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