Une Formation
Une Formation | |
---|---|
Stratigraphic range: Albian-Cenomanian ~ | |
Type | Geological formation |
Unit of | Villeta Group |
Underlies | Chipaque Formation |
Overlies | Fómeque Fm., Tibasosa Fm. |
Thickness | up to 1,100 m (3,600 ft) |
Lithology | |
Primary | Sandstone |
Location | |
Coordinates | 4°27′07″N 74°03′20″W / 4.45194°N 74.05556°W |
Region | Altiplano Cundiboyacense Eastern Ranges, Andes |
Country | Colombia |
Type section | |
Named for | Une |
Named by | Hubach |
Location | Une |
Year defined | 1957 |
Coordinates | 4°27′07″N 74°03′20″W / 4.45194°N 74.05556°W |
Region | Cundinamarca, Boyacá |
Country | Colombia |
Paleogeography of Northern South America 105 Ma, by Ron Blakey |
The Une Formation (Spanish: Formación Une, Kiu) is a geological formation of the Altiplano Cundiboyacense, Eastern Ranges of the Colombian Andes. The predominantly sandstone formation dates to the Middle Cretaceous period; Albian to Cenomanian epochs and has a maximum thickness of 1,100 metres (3,600 ft).
Etymology
[edit]The formation was defined in 1957 by Hubach after Une, Cundinamarca.[1]
Description
[edit]Lithologies
[edit]The Une Formation has a maximum thickness of 1,100 metres (3,600 ft) and is characterised by a sequence of sandstones.[2] Fossils of Heminautilus etheringtoni have been found in the Une Formation.[3]
Stratigraphy and depositional environment
[edit]The Une Formation, part of the Villeta Group, overlies the Fómeque Formation and is overlain by the Chipaque Formation. The age has been estimated to be Albian-Cenomanian. Stratigraphically, the formation is time equivalent with the Simijaca, Aguardiente, Caballos and Pacho Formations. The formation has been deposited in a near shore deltaic environment.[4]
Outcrops
[edit]The Une Formation is apart from its type locality, found on the Sumapaz Páramo.[2]
Regional correlations
[edit]
- Legend
- group
- important formation
- fossiliferous formation
- minor formation
- (age in Ma)
- proximal Llanos (Medina)[note 1]
- distal Llanos (Saltarin 1A well)[note 2]
See also
[edit]Notes
[edit]References
[edit]- ^ Acosta & Ulloa, 2002, p.53
- ^ Jump up to: a b Acosta & Ulloa, 2002, p.54
- ^ Badouin et al., 2016, p.87
- ^ Acosta & Ulloa, 2002, p.46
- ^ Jump up to: a b c d e f García González et al., 2009, p.27
- ^ Jump up to: a b c d e f García González et al., 2009, p.50
- ^ Jump up to: a b García González et al., 2009, p.85
- ^ Jump up to: a b c d e f g h i j Barrero et al., 2007, p.60
- ^ Jump up to: a b c d e f g h Barrero et al., 2007, p.58
- ^ Plancha 111, 2001, p.29
- ^ Jump up to: a b Plancha 177, 2015, p.39
- ^ Jump up to: a b Plancha 111, 2001, p.26
- ^ Plancha 111, 2001, p.24
- ^ Plancha 111, 2001, p.23
- ^ Jump up to: a b Pulido & Gómez, 2001, p.32
- ^ Pulido & Gómez, 2001, p.30
- ^ Jump up to: a b Pulido & Gómez, 2001, pp.21-26
- ^ Pulido & Gómez, 2001, p.28
- ^ Correa Martínez et al., 2019, p.49
- ^ Plancha 303, 2002, p.27
- ^ Terraza et al., 2008, p.22
- ^ Plancha 229, 2015, pp.46-55
- ^ Plancha 303, 2002, p.26
- ^ Moreno Sánchez et al., 2009, p.53
- ^ Mantilla Figueroa et al., 2015, p.43
- ^ Manosalva Sánchez et al., 2017, p.84
- ^ Jump up to: a b Plancha 303, 2002, p.24
- ^ Jump up to: a b Mantilla Figueroa et al., 2015, p.42
- ^ Arango Mejía et al., 2012, p.25
- ^ Plancha 350, 2011, p.49
- ^ Pulido & Gómez, 2001, pp.17-21
- ^ Plancha 111, 2001, p.13
- ^ Plancha 303, 2002, p.23
- ^ Plancha 348, 2015, p.38
- ^ Planchas 367-414, 2003, p.35
- ^ Toro Toro et al., 2014, p.22
- ^ Plancha 303, 2002, p.21
- ^ Jump up to: a b c d Bonilla et al., 2016, p.19
- ^ Gómez Tapias et al., 2015, p.209
- ^ Jump up to: a b Bonilla et al., 2016, p.22
- ^ Jump up to: a b Duarte et al., 2019
- ^ García González et al., 2009
- ^ Pulido & Gómez, 2001
- ^ García González et al., 2009, p.60
Bibliography
[edit]- Acosta Garay, Jorge E.; Ulloa Melo, Carlos E. (2002), Mapa Geológico del Departamento de Cundinamarca - 1:250,000 - Memoria explicativa, INGEOMINAS, pp. 1–108, retrieved 2017-04-26
- Badouin, Cyril; Delanoy, Gérard; Moreno Bedmar, Josep Antón; Pictet, Antoine; Vermeulen, Jean; Conte, Gabriel; Gonnet, Roland; Boselli, Patrick; Bonelli, Marc (2016), "Revision of the Early Cretaceous genera Heminautilus SPATH, 1927, and Josanautilus MARTÍNEZ & GRAUGES, 2006 (Nautilida, Cenoceratidae)" (PDF), Carnets Geologicás, 16 (5): 61–212, doi:10.4267/2042/58977, retrieved 2017-01-20
- García González, Mario; Mier Umaña, Ricardo; Cruz Guevara, Luis Enrique; Vásquez, Mauricio (2009), Informe Ejecutivo - evaluación del potencial hidrocarburífero de las cuencas colombianas, Universidad Industrial de Santander, pp. 1–219
- Villamil, Tomas (2012), Chronology Relative Sea Level History and a New Sequence Stratigraphic Model for Basinal Cretaceous Facies of Colombia, Society for Sedimentary Geology (SEPM), pp. 161–216
Maps
[edit]- Renzoni, Giancarlo; Rosas, Humberto (2009), Plancha 171 - Duitama - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Ulloa, Carlos E.; Guerra, Álvaro; Escovar, Ricardo (1998), Plancha 172 - Paz de Río - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Renzoni, Giancarlo; Rosas, Humberto; Etayo Serna, Fernando (1998), Plancha 191 - Tunja - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Ulloa, Carlos E.; Rodríguez, Erasmo; Escovar, Ricardo (1998), Plancha 192 - Laguna de Tota - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Renzoni, Giancarlo (1992), Plancha 193 - Yopal - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Montoya, Diana María; Reyes, Germán (2009), Plancha 209 - Zipaquirá - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Terraza, Roberto; Moreno, Giovanni; Buitrago, José A.; Pérez, Adrián; Montoya, Diana María (2010), Plancha 210 - Guateque - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Ulloa, Carlos; Rodríguez, Erasmo (2009), Plancha 211 - Tauramena - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Buitrago, José Alberto; Terraza M., Roberto; Etayo, Fernando (1998), Plancha 228 - Santafé de Bogotá Noreste - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Acosta, Jorge E.; Ulloa, Carlos E. (1998), Plancha 246 - Fusagasugá - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Acosta, Jorge; Calcedo, Juan Carlos; Ulloa, Carlos (1999), Plancha 265 - Icononzo - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Pulido, Orlando; Gómez, Luz Stella; Marín, Pedro (1998), Plancha 266 - Villavicencio - 1:100,000, INGEOMINAS, p. 1, retrieved 2017-06-06
- Acosta, Jorge; Caro, Pablo; Fuquen, Jaime; Osorno, José (2002), Plancha 303 - Colombia - 1:100,000, INGEOMINAS, p. 1
External links
[edit]- Gómez, J.; Montes, N.E.; Nivia, Á.; Diederix, H. (2015), Plancha 5-09 del Atlas Geológico de Colombia 2015 – escala 1:500,000, Servicio Geológico Colombiano, p. 1, retrieved 2017-03-16
- Geologic formations of Colombia
- Cretaceous Colombia
- Upper Cretaceous Series of South America
- Lower Cretaceous Series of South America
- Albian Stage
- Cenomanian Stage
- Sandstone formations
- Deltaic deposits
- Shallow marine deposits
- Reservoir rock formations
- Altiplano Cundiboyacense
- Geography of Cundinamarca Department
- Geography of Boyacá Department