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Uitzi

ID #040
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General Information

Structure type
Deformed/Undeformed
Geological Setting ,
Outcropping/buried
Evaporite unit/s name
Evaporite unit/s age
Evaporite unit/s origin
Classif. (Hudec and Jackson, 2009)
Classif. (Jackson and Talbot, 1986)
Age of evaporite flow or deformation (when deformed)
Other comments Salt motion lasted until syn-orogenic times, as the Maastrichtian layers are also affected by diapirs (see Ducoux et al., 2020). Complex tectonic structure.

Location

Location

Map (detail)

Location
Location

Geological map

Location

Cross section

Location

Structure type (Hudec and Jackson, 2009)

Location

Regional Stratigraphy

Location

Other maps 1

Location

Other maps 2

Generic Data

Unique ID 40
Name Uitzi
Structure type Evaporite diapir
Deformed/Undeformed Deformed
Buried/Outcropping Outcropping
Geological setting Basque-Cantabrian Basin
Geological Regional Setting Basque Arc
Evaporite unit/s name Keuper facies
Evaporite unit/s age Carnian-Rhaetian (Upper Triassic)
Evaporite unit/s era Mesozoic
Evaporite unit/s origin Marine
Evaporite unit/s composition Gypsum-Halite-Anhydrite-Claystone
Post-kinematic unit/s (or post-evaporite units when evaporites are undeformed) Quaternary (alluvial and colluvial detrital deposits)
Post-kinematic unit/s age (or post-evaporite units when evaporites are undeformed) Pleistocene-Holocene
Classification (Hudec and Jackson, 2009) Thrust piercement
Classification (Jackson and Talbot, 1986) Salt wall
Mining activity? Y
Mining activity start 19th century
Mining activity end 1950
Mining galleries? Y
Mining products Pb-Zn
Mining sub-products –
Evaporite flow? Y
Age of evaporite flow Late Jurassic – Maastrichtian
Flow or deformation triggering mechanisms Mesozoic extensional regime in the Basque–Cantabrian Basin (Lowe Cretaceous, listric faults and salt tectonics) followed by Iberian plate drifting and tectonic inversion (Upper Cretaceous)
Flow-linked structures? Y
Halokinetic structures Normal high-angle faults / joints / thickness variations / progressive unconformities
Post-evaporite and pre-kinematic unit/s (overbuden) Jurassic (limestones, dolostones, oolitic limestones, marls)
Syn-kinematic unit/s  Valanginian – Barremian (Weald facies, limestones, clays and sandstones) / Aptian – Albian (limestones, marls, sandstones and lutites) / Cenomanian – Maastrichtian (shales, marls and limestones)
Available seismic profiles 21
Available boreholes
Additional comments Salt motion lasted until syn-orogenic times, as the Maastrichtian layers are also affected by diapirs (see Ducoux et al., 2020). Complex tectonic structure.

Mining Data

UNIQUE_ID 40
Minning exploitations within <2km? Y
Historical/Active Historical (not indexed in the Spanish National Minning Cadastre)
Exploitation name #1 n.a.
Exploitation ID (Spanish National Mining Cadastre) #1 n.a.
Municipality #1 n.a.
Province #1 n.a.
Company #1 n.a.
Main minning Products #1 Pb-Zn
Exploitation name #2
Exploitation ID (Spanish National Mining Cadastre) #2
Municipality #2
Province #2
Company #2
Main minning Products #2
Exploitation name #3
Exploitation ID (Spanish National Mining Cadastre) #3
Municipality #3
Province #3
Company #3
Main minning Products #3

Quantitative Data

UNIQUE_ID 40
Outcropping area (km2) 0.22854
Horizontal intersection area (km2) (when buried) Not buried
Depth of intersection area (km2) (when buried) Not buried
Max. Width (Km) 0.9
Max. Length (Km) 2.9
Max. Evaporites thickness (km) 1.1
Max. Deformation age (Ma) 150
Min. Deformation age (Ma) 66
Deformation stages 1

Reference Data

UNIQUE_ID 40
Section source Ducoux, M., Jolivet, L., Callot, J. P., Aubourg, C., Masini, E., Lahfid, A., Hommonay, E., Cagnard, F., Gumiaux, C., Baudin, T., 2019. The Nappe des Marbres unit of the Basque‐Cantabrian Basin: the tectono‐thermal evolution of a fossil hyperextended rift basin. Tectonics, 38(11), 3881-3915. [link]
Well / Borehole availability #1 n.a.
Well / Borehole availability #2 n.a.
Available data (Stratigraphy) #1 Bodego, A., Iriarte, E., López-Horgue, M. A., Álvarez, I., 2018. Rift-margin extensional forced folds and salt tectonics in the eastern Basque-Cantabrian rift basin (western Pyrenees). Marine and Petroleum Geology, 91, 667-682. [link]
Available data (Stratigraphy) #2 Ducoux, M., Jolivet, L., Callot, J. P., Aubourg, C., Masini, E., Lahfid, A., Hommonay, E., Cagnard, F., Gumiaux, C., Baudin, T., 2019. The Nappe des Marbres unit of the Basque‐Cantabrian Basin: the tectono‐thermal evolution of a fossil hyperextended rift basin. Tectonics, 38(11), 3881-3915. [link]
Available data (Stratigraphy) #3 Bodego, A., Iriarte, E., Agirrezabala, L. M., García-Mondéjar, J., López-Horgue, M. A., 2015. Synextensional mid-Cretaceous stratigraphic architecture of the eastern Basque–Cantabrian basin margin (western Pyrenees). Cretaceous Research, 55, 229-261. [link]
Available data (Stratigraphy) #4 Bodego, A., Agirrezabala, L. M., 2013. Syn‐depositional thin‐and thick‐skinned extensional tectonics in the mid‐Cretaceous Lasarte sub‐basin, western Pyrenees. Basin Research, 25(5), 594-612. [link]
Available data (Stratigraphy) #5 Küchler, T., 1998. Upper Cretaceous of the Barranca (Navarra, northern Spain); integrated itho-, bio- and event stratigraphy. Part I: Cenomanian through Santonian. Acta Geologica Polonica, 48 (2), 157-180. [link]
Available data (Stratigraphy) #6 Pedrera, A., García‐Senz, J., Ayala, C., Ruiz‐Constán, A., Rodríguez‐Fernández, L. R., Robador, A., González Menéndez, L., 2017. Reconstruction of the exhumed mantle across the North Iberian Margin by crustal‐scale 3‐D gravity inversion and geological cross section. Tectonics, 36, 3155-3177. [link]
Regional Stratigraphy Pedrera, A., García‐Senz, J., Ayala, C., Ruiz‐Constán, A., Rodríguez‐Fernández, L. R., Robador, A., González Menéndez, L., 2017. Reconstruction of the exhumed mantle across the North Iberian Margin by crustal‐scale 3‐D gravity inversion and geological cross section. Tectonics, 36, 3155-3177. [link]
Seismic data availability #1 Pedreira, D., Pulgar, J. A., Gallart, J., Díaz, J., 2003. Seismic evidence of Alpine crustal thickening and wedging from the western Pyrenees to the Cantabrian Mountains (north Iberia). Journal of Geophysical Research: Solid Earth, 108(B4), 2204. [link]
Seismic data availability #2 Pedreira, D., 2004. Estructura cortical de la zona de transición entre los Pirineos y la Cordillera Cantábrica [Ph.D. thesis]: Universidad de Oviedo, 364p. [link]
Seismic data availability #3 DeFelipe, I., Álvarez Pulgar, F. J., Pedreira Rodríguez, D., 2018. Crustal structure of the Eastern Basque-Cantabrian Zone-western Pyrenees: from the Cretaceous hyperextension to the Cenozoic inversion. Revista de la Sociedad Geológica de España, 31(2), 69-82. [link]
Available data (Structure) #1 Ducoux, M., Jolivet, L., Callot, J. P., Aubourg, C., Masini, E., Lahfid, A., Hommonay, E., Cagnard, F., Gumiaux, C., Baudin, T., 2019. The Nappe des Marbres unit of the Basque‐Cantabrian Basin: the tectono‐thermal evolution of a fossil hyperextended rift basin. Tectonics, 38(11), 3881-3915. [link]
Available data (Structure) #2 Pedrera, A., García‐Senz, J., Ayala, C., Ruiz‐Constán, A., Rodríguez‐Fernández, L. R., Robador, A., González Menéndez, L., 2017. Reconstruction of the exhumed mantle across the North Iberian Margin by crustal‐scale 3‐D gravity inversion and geological cross section. Tectonics, 36, 3155-3177. [link]
Available data (Structure) #3 DeFelipe, I., Pedreira, D., Pulgar, J. A., Van der Beek, P. A., Bernet, M., Pik, R., 2019. Unraveling the Mesozoic and Cenozoic tectonothermal evolution of the eastern Basque‐Cantabrian zone–western Pyrenees by low‐temperature thermochronology. Tectonics, 38(9), 3436-3461. [link]
Available data (Structure) #4 Bodego, A., Agirrezabala, L. M., 2013. Syn‐depositional thin‐and thick‐skinned extensional tectonics in the mid‐Cretaceous Lasarte sub‐basin, western Pyrenees. Basin Research, 25(5), 594-612. [link]
Available data (Structure) #5 Bodego, A., Iriarte, E., Agirrezabala, L. M., García-Mondéjar, J., López-Horgue, M. A., 2015. Synextensional mid-Cretaceous stratigraphic architecture of the eastern Basque–Cantabrian basin margin (western Pyrenees). Cretaceous Research, 55, 229-261. [link]
Available data (Structure) #6 Cámara, P., 2017. Salt and Strike-Slip Tectonics as Main Drivers in the Structural Evolution of the Basque-Cantabrian Basin, Spain. In Permo-Triassic Salt Provinces of Europe, North Africa and the Atlantic Margins (pp. 371-393). Elsevier. [link]
Available data (Analogue modelling) #1 n.a.
Available data (Analogue modelling) #2 n.a.
Available data (Analogue modelling) #3 n.a.
Available data (Gravimetry – Tomography) #1 Pedrera, A., García‐Senz, J., Ayala, C., Ruiz‐Constán, A., Rodríguez‐Fernández, L. R., Robador, A., González Menéndez, L., 2017. Reconstruction of the exhumed mantle across the North Iberian Margin by crustal‐scale 3‐D gravity inversion and geological cross section. Tectonics, 36, 3155-3177. [link]
Available data (Gravimetry – Tomography) #2 Pedreira, D., Pulgar, J. A., Gallart, J., Díaz, J., 2003. Seismic evidence of Alpine crustal thickening and wedging from the western Pyrenees to the Cantabrian Mountains (north Iberia). Journal of Geophysical Research: Solid Earth, 108(B4), 2204. [link]
Available data (Gravimetry – Tomography) #3 Pinto, V., Casas, A., Rivero, L., Torne, M., 2005. 3D gravity modeling of the Triassic salt diapirs of the Cubeta Alavesa (northern Spain). Tectonophysics, 405, 65-75. [link]
Available data (Geochemistry) #1 DeFelipe, I., Pedreira, D., Pulgar, J. A., Van der Beek, P. A., Bernet, M., Pik, R., 2019. Unraveling the Mesozoic and Cenozoic tectonothermal evolution of the eastern Basque‐Cantabrian zone–western Pyrenees by low‐temperature thermochronology. Tectonics, 38(9), 3436-3461. [link]
Available data (Geochemistry) #2 Ortí, F., García-Veigas, J., Rossell, L., Jurado, M. J., Utrilla, R., 1996. Formaciones salinas de las cuencas triásicas en la Península Ibérica: Caracterización Petrológica y Geoquímica. Cuadernos de Geología Ibérica, 20, 13-35. [link]
Available data (Geochemistry) #3 Ducoux, M., Jolivet, L., Callot, J. P., Aubourg, C., Masini, E., Lahfid, A., Hommonay, E., Cagnard, F., Gumiaux, C., Baudin, T., 2019. The Nappe des Marbres unit of the Basque‐Cantabrian Basin: the tectono‐thermal evolution of a fossil hyperextended rift basin. Tectonics, 38(11), 3881-3915. [link]
Available data (Geochemistry) #4 Iribar, V., Ábalos, B. 2011. The geochemical and isotopic record of evaporite recycling in spas and salterns of the Basque Cantabrian basin, Spain. Applied geochemistry, 26, 1315-1329. [link]
Available data (Petrophysics) #1 Llamas, B., Castañeda, M. C., Laín, C., Pous, J., 2017. Study of the Basque–Cantabrian basin as a suitable region for the implementation of an energy storage system based on compressed air energy storage (CAES). Environmental Earth Sciences, 76(5), 204. [link]
Available data (Petrophysics) #2 Soto, R., Beamud, E., Roca, E., Carola, E., Almar, Y., 2017. Distinguishing the effect of diapir growth on magnetic fabrics of syn-diapiric overburden rocks: Basque-Cantabrian basin, Northern Spain. Terra Nova 29, 191-201. [link]
IGME Geological Map (MAGNA50) Sheet number 89-Tolosa. [link]
Other Maps #1 (source) DeFelipe, I., Álvarez Pulgar, F. J., & Pedreira Rodríguez, D., 2018. Crustal structure of the Eastern Basque-Cantabrian Zone-western Pyrenees: from the Cretaceous hyperextension to the Cenozoic inversion. Revista de la Sociedad Geológica de España, 31 (2), 69-82. [link]
Other Maps #2 (source) Ducoux, M., Jolivet, L., Callot, J. P., Aubourg, C., Masini, E., Lahfid, A., Hommonay, E., Cagnard, F., Gumiaux, C., Baudin, T., 2019. The Nappe des Marbres unit of the Basque‐Cantabrian Basin: the tectono‐thermal evolution of a fossil hyperextended rift basin. Tectonics, 38(11), 3881-3915. [link]
Other related references #1 Turner, J. P., 1996. Switches in subduction direction and the lateral termination of mountain belts: Pyrenees-Cantabrian transition, Spain. Journal of the Geological Society, 153(4), 563-571. [link]
Other related references #2 Tugend, J., Manatschal, G., Kusznir, N. J., Masini, E., Mohn, G., Thinon, I., 2014. Formation and deformation of hyperextended rift systems: Insights from rift domain mapping in the Bay of Biscay‐Pyrenees. Tectonics, 33(7), 1239-1276. [link]
Other related references #3 DeFelipe, I., Pedreira, D., Pulgar, J. A., Iriarte, E., Mendia, M., 2017. Mantle exhumation and metamorphism in the B asque‐C antabrian B asin (NS pain): Stable and clumped isotope analysis in carbonates and comparison with ophicalcites in the N orth‐P yrenean Z one (U rdach and L herz). Geochemistry, Geophysics, Geosystems, 18(2), 631-652. [link]
Other related references #4 Pesquera, A., Velasco, F., 1997. Mineralogy, geochemistry and geological significance of tourmaline-rich rocks from the Paleozoic Cinco Villas massif (western Pyrenees, Spain). Contributions to Mineralogy and Petrology, 129(1), 53-74. [link]