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 Keuper facies are largely deformed, and their thickness varies significantly along the northern Cameros thrust.

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 128
Name Leza de Río
Structure type Evaporite-detached thrust
Deformed/Undeformed Deformed
Buried/Outcropping Outcropping
Geological setting Cameros Massif
Geological Regional Setting Northern Termination
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-Claystonestone-Sandstone
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)
Mining activity? Y
Mining activity start
Mining activity end Active
Mining galleries? N
Mining products Gypsum
Mining sub-products
Evaporite flow? Y
Age of evaporite flow Eocene-Early Miocene
Flow or deformation triggering mechanisms Basin tectonic inversion and northwards thrusting in the Cameros Basin.
Flow-linked structures? Y
Halokinetic structures Thrust faults / anticline-syncline folding / Low-angle unconformities
Post-evaporite and pre-kinematic unit/s (overbuden) Lower Jurassic (dolostones and limestones) ; Upper Jurassic-Lower Cretaceous (Tera and Oncala Gr., sandstones, claystones, marlstones and limestones) ; Barremian (Urbión Gr, Jubera Fm., sandstones, conglomerates, siliciclastic mudstone) ; Late Barremian-Early Aptian (Leza Fm., marlstones and limestones)
Syn-kinematic unit/s Oligocene (shales and sandstones) ; Early Miocene (conglomerates and sandstones)
Available seismic profiles RI-15
Available boreholes V-04-2 / RESTAURO / GALILEA-2 / GALILEA-1
Additional comments Keuper facies are largely deformed, and their thickness varies significantly along the northern Cameros thrust

Mining Data

UNIQUE_ID 128
Minning exploitations within <2km? Y
Historical/Active Active
Exploitation name #1 SANTA BÁRBARA 2B
Exploitation ID (Spanish National Mining Cadastre) #1 3455-10
Municipality #1 Lagunilla del Jubera
Province #1 LA RIOJA
Company #1 FASSA HISPANIA,SL
Main minning Products #1 Gypsum
Exploitation name #2 VIRGEN DEL PILAR A
Exploitation ID (Spanish National Mining Cadastre) #2 3403-06
Municipality #2 Lagunilla del Jubera
Province #2 LA RIOJA
Company #2 FASSA HISPANIA,SL
Main minning Products #2 Gypsum
Exploitation name #3 PEREZ
Exploitation ID (Spanish National Mining Cadastre) #3 3328
Municipality #3 Leza de Río Leza
Province #3 LA RIOJA
Company #3 LUIS PEREZ ULECIA. S/L
Main minning Products #3 Gypsum

Quantitative Data

UNIQUE_ID 128
Outcropping area (km2) 22.92787
Horizontal intersection area (km2) (when buried) Not buried
Depth of intersection area (km2) (when buried) Not buried
Max. Width (Km) 3.57713198
Max. Length (Km) 12.5441243
Max. Evaporites thickness (km) 0.3
Max. Deformation age (Ma) 45
Min. Deformation age (Ma) 20
Deformation stages 1

Reference Data

UNIQUE_ID 128
Section source IGME MAGNA 50. SHEET 242 (MUNILLA)
Well / Borehole availability #1 n.a.
Well / Borehole availability #2 n.a.
Available data (Stratigraphy) #1 Suárez González, P., Quijada, I. E., Benito Moreno, M. I., Mas Mayoral, J. R., 2013. Eustatic versus tectonic control in an intraplate rift basin (Leza Fm, Cameros Basin). Chronostratigraphic and paleogeographic implications for the Aptian of Iberia. Journal of Iberian Geology, 39(2), 285-312. [link]
Available data (Stratigraphy) #2 Suárez González, P., 2015. Sedimentología y paleogeografía de los sistemas de humedales costeros de la Fm Leza (Cretácico Inferior, Cuenca de Cameros): implicaciones en el origen y desarrollo de los depósitos microbianos asociados [Ph.D. Thesis]: Universidad Complutense de Madrid, 414pp. [link]
Available data (Stratigraphy) #3 Benito, M. I., Suarez-Gonzalez, P., Quijada, I. E., Campos-Soto, S., Rodríguez-Martínez, M., 2020. Constraints of applying strontium isotope stratigraphy in coastal and shallow marine environments: insights from Lower Cretaceous carbonates deposited in an active tectonic setting (N Iberian Basin, Spain). Journal of Iberian Geology, 1-19. [link]
Available data (Stratigraphy) #4 Salè, S. O., Guimerà, J., Mas, R., Arribas, J., 2014. Tectono-stratigraphic evolution of an inverted extensional basin: the Cameros Basin (north of Spain). International Journal of Earth Sciences, 103(6), 1597-1620. [link]
Available data (Stratigraphy) #5 n.a.
Available data (Stratigraphy) #6 n.a.
Regional Stratigraphy Suárez González, P., Quijada, I. E., Benito Moreno, M. I., Mas Mayoral, J. R., 2013. Eustatic versus tectonic control in an intraplate rift basin (Leza Fm, Cameros Basin). Chronostratigraphic and paleogeographic implications for the Aptian of Iberia. Journal of Iberian Geology, 39(2), 285-312. [link]
Seismic data availability #1 Del Río, P., Casas, A., Villalaín, J. J., Mochales, T., Soto, R., Oliva-Urcia, B., 2013. Interpretation of gravimetric and magnetic anomalies in the Cameros Basin (North Spain): combination of deep and shallow sources. Studia Geophysica et Geodaetica, 57(3), 442-459. [link]
Seismic data availability #2 Salè, S. O., Guimerà, J., Mas, R., Arribas, J., 2014. Tectono-stratigraphic evolution of an inverted extensional basin: the Cameros Basin (north of Spain). International Journal of Earth Sciences, 103(6), 1597-1620. [link]
Seismic data availability #3 Soto, R., Casas, A. M., Villalaín, J. J., Gil-Imaz, A., Del Río, P., Fernández, G., 2010. Integration of surface and subsurface data, paleomagnetism and analogue modelling to reconstruct the extensional geometry of the Cameros basin (N Spain). Trabajos de geología, 30. [link]
Available data (Structure) #1 Casas-Sainz, A. M., Román-Berdiel, T., Oliva-Urcia, B., García-Lasanta, C., Villalaín, J. J., Aldega, L., …, Osácar, M. C., 2017. Multidisciplinary approach to constrain kinematics of fault zones at shallow depths: a case study from the Cameros–Demanda thrust (North Spain). International Journal of Earth Sciences, 106(3), 1023-1055. [link]
Available data (Structure) #2 Salè, S. O., Guimerà, J., Mas, R., Arribas, J., 2014. Tectono-stratigraphic evolution of an inverted extensional basin: the Cameros Basin (north of Spain). International Journal of Earth Sciences, 103(6), 1597-1620. [link]
Available data (Structure) #3 Suárez-González, P., Benito, M. I., Mas, J. R., Quijada, I. E., Campos-Soto, S., 2016. Influencia del Keuper y de la estructuración tardivarisca en la arquitectura de las unidades sin-extensionales del borde norte de la Cuenca de Cameros. Geotemas, 16, 185-188. [link]
Available data (Structure) #4 Soto, R., Casas, A. M., Villalaín, J. J., Gil-Imaz, A., Del Río, P., Fernández, G., 2010. Integration of surface and subsurface data, paleomagnetism and analogue modelling to reconstruct the extensional geometry of the Cameros basin (N Spain). Trabajos de geología, 30. [link]
Available data (Structure) #5 Suárez González, P., 2015. Sedimentología y paleogeografía de los sistemas de humedales costeros de la Fm Leza (Cretácico Inferior, Cuenca de Cameros): implicaciones en el origen y desarrollo de los depósitos microbianos asociados [Ph.D. Thesis]: Universidad Complutense de Madrid, 414pp. [link]
Available data (Structure) #6 Soto, R., Casas, A. M., Villalaín, J. J., Gil-Imaz, A., Del Río, P., Fernández, G., 2010. Integration of surface and subsurface data, paleomagnetism and analogue modelling to reconstruct the extensional geometry of the Cameros basin (N Spain). Trabajos de geología, 30. [link]
Available data (Analogue modelling) #1 Soto, R., Casas, A. M., Villalaín, J. J., Gil-Imaz, A., Del Río, P., Fernández, G., 2010. Integration of surface and subsurface data, paleomagnetism and analogue modelling to reconstruct the extensional geometry of the Cameros basin (N Spain). Trabajos de geología, 30. [link]
Available data (Analogue modelling) #2 n.a.
Available data (Analogue modelling) #3 n.a.
Available data (Gravimetry – Tomography) #1 Del Río, P., Casas, A., Villalaín, J. J., Mochales, T., Soto, R., Oliva-Urcia, B., 2013. Interpretation of gravimetric and magnetic anomalies in the Cameros Basin (North Spain): combination of deep and shallow sources. Studia Geophysica et Geodaetica, 57(3), 442-459. [link]
Available data (Gravimetry – Tomography) #2 Ayala, C., Bohoyo, F., Maestro, A., Reguera, M. I., Torne, M., Rubio, F., Fernández, M., García-Lobón, J. L., 2016. Updated Bouguer anomalies of the Iberian Peninsula: a new perspective to interpret the regional geology. Journal of Maps, 12(5), 1089-1092. [link]
Available data (Gravimetry – Tomography) #3 n.a.
Available data (Geochemistry) #1 Benito, M. I., Suarez-Gonzalez, P., Quijada, I. E., Campos-Soto, S., Rodríguez-Martínez, M., 2020. Constraints of applying strontium isotope stratigraphy in coastal and shallow marine environments: insights from Lower Cretaceous carbonates deposited in an active tectonic setting (N Iberian Basin, Spain). Journal of Iberian Geology, 1-19. [link]
Available data (Geochemistry) #2 n.a.
Available data (Geochemistry) #3 n.a.
Available data (Geochemistry) #4 n.a.
Available data (Petrophysics) #1 Casas-Sainz, A. M., Román-Berdiel, T., Oliva-Urcia, B., García-Lasanta, C., Villalaín, J. J., Aldega, L., …, Osácar, M. C., 2017. Multidisciplinary approach to constrain kinematics of fault zones at shallow depths: a case study from the Cameros–Demanda thrust (North Spain). International Journal of Earth Sciences, 106(3), 1023-1055. [link]
Available data (Petrophysics) #2 Villalaín, J. J., Fernández-González, G., Casas, A. M., Gil-Imaz, A., 2003. Evidence of a Cretaceous remagnetization in the Cameros Basin (North Spain): implications for basin geometry. Tectonophysics, 377(1-2), 101-117. [link]
IGME Geological Map (MAGNA50) Sheet number 242-Munilla. [link]
Other Maps #1 (source) Soto, R., Casas, A. M., Villalaín, J. J., Gil-Imaz, A., Del Río, P., Fernández, G., 2010. Integration of surface and subsurface data, paleomagnetism and analogue modelling to reconstruct the extensional geometry of the Cameros basin (N Spain). Trabajos de geología, 30. [link]
Other Maps #2 (source) Suárez González, P., Quijada, I. E., Benito Moreno, M. I., Mas Mayoral, J. R., 2013. Eustatic versus tectonic control in an intraplate rift basin (Leza Fm, Cameros Basin). Chronostratigraphic and paleogeographic implications for the Aptian of Iberia. Journal of Iberian Geology, 39(2), 285-312. [link]
Other related references #1 Casas-Sainz, A. M., 1990. El frente norte de las Sierras de Cameros: estructuras cabalgantes y campo de esfuerzos [Ph.D. thesis]: University of Zaragoza, 384p. [link]
Other related references #2 n.a.
Other related references #3 n.a.
Other related references #4 n.a.