Cova Nº4 del Mal Grau
Small cave with a passage of 5 m in Guanta (Sentmenat), with two entrances of reduced dimensions.
EspeleoWorld
Cova Nº4 del Mal Grau
Small cave with a passage of 5 m in Guanta (Sentmenat), with two entrances of reduced dimensions.
Sentmenat · Vallès Occidental
Length: 5 m · Depth: 2 m
Updated record
https://espeleoworld.com/en/c/cova-n-4-del-mal-grau
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Small cave with a passage of 5 m in Guanta (Sentmenat), with two entrances of reduced dimensions.
Topographic
Espeleoindex · CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/ · Image © its author.
Description
Morphology
This cavity has two entrances of reduced dimensions: the upper one measures 0.4 x 1 metre and the lower one has a width of 0.4 metres and a height of 1 metre.
The lower entrance allows passage into a small chamber 1.5 metres wide by 2.5 deep.
The upper entrance, which has a semicircular cut, is the end of a conduit formed by pressure flow, of the same section, impenetrable, and whose other end is in the aforementioned small chamber.
Speleothems
The small chamber is very dry at present and there are some concretions.
History
We only have the references given by members of the ERE-CEC who visited it in June 1976.
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Bibliography
Ramírez, J. (1977).- “Ressenya espeleològica del Mal Grau” Espeleòleg (25): 345-351. ERE del Centre Excursionista de Catalunya. Barcelona.
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Source: Espeleoindex (espeleoindex.com), modified. CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/




