Architecture of Pleistocene fluvial tufa systems associated with waterfalls: El Salt (Alcoy, Spain)

El Salt is an episodic waterfall located in the city of Alcoy (Spain), Alicante. The Barxell River Source, has calcium bicarbonate waters and an estimated flow rate of 17,000 m3 / day. It is a potential tufa generator, with an estimated generation capacity of up to 1,240 t / year. The tufa deposits...

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Bibliographic Details
Authors: Ordóñez Delgado, Salvador, Cuevas González, Jaime, Benavente, David, García del Cura, M. Ángeles
Format: article
Publication Date:2016
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/23500
Online Access:https://hdl.handle.net/20.500.14352/23500
Access Level:Open access
Keyword:556.36(460.315)
Fluvial tufa
Pleistocene
Carbonate build-ups
Seep tufa
Waterfall
Toba fluvial
Pleistoceno
edificios carbonáticos
toba de rezume
cascada.
Hidrología
2508 Hidrología
Description
Summary:El Salt is an episodic waterfall located in the city of Alcoy (Spain), Alicante. The Barxell River Source, has calcium bicarbonate waters and an estimated flow rate of 17,000 m3 / day. It is a potential tufa generator, with an estimated generation capacity of up to 1,240 t / year. The tufa deposits located along Barxell River relates to the geomorphologic evolution of valley. Upstream the active waterfall it found a tufa river terrace T (+20 m). Downstream cascade, several types of tufa deposits links to two stages of geomorphologic evolution of the valley: a) The distal progradation tufa deposits related to a “non-effective to base-level change incision”, described as piedmont or progradation tufa build-ups T-1, T-2 and T-3; and b) The post "incisional base level change" tufa deposits, Font del Quinzet (T-4) tufa barrier, associated with back-lake sediments, and finally active tufa seeps on cliff (T-5).