Bol. geol. - vol.44 issue2

Table of contents
Bol. geol. vol.44 no.2 Bucaramanga May/Aug. 2022

Scientific articles

	· Evolution of the Cretaceous-Paleocene deformation on the western edge of Colombia (northern sector) Cetina, Lina María; Cuéllar-Cárdenas, Mario Andrés; Osorio-Naranjo, Jairo Alonso; Quiroz-Prada, Carlos Augusto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Evaluation of supervised classification methods for the estimation of spatiotemporal changes in the Merchán and Telecom paramos, Colombia Poveda-Sotelo, Yoan; Bermúdez-Cella, Mauricio A.; Gil-Leguizamón, Pablo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Stratigraphic traps at the distal border of the Foreland Basin - Eastern Llanos Basin, Colombia Albariño, Luis María; Rodríguez, Jan Michel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Organic geochemistry, lithofacies and gas shale reservoir potential of cretaceous outcrops from Alto de los Caballeros section, Eastern Cordillera Basin - Colombia González-Gómez, Mailen; Galvis-Macareo, Héctor; García-González, Mario; Ramírez-Arias, Juan Carlos · abstract in English \| Spanish · text in English · English ( pdf )

	· *Assessment of the original gas volume in situ* in unconventional gas-shale reservoirs through multiple models worldwide and its analogy to a Colombian formation** Moreno-Enriquez, Angee; Vargas-Silva, Diego; Gambús-Ordaz, Maika; Calderón-Carrillo, Zuly; Robles-Albarracín, Emmanuel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Petrography of the Consorcio rocks from the Cunas emerald mine (Maripi, Boyaca). Stratigraphic relationship with Medium Magdalena Basin rocks (Colombia) Martín-Ráyelo, Andrés Sebastián; Romero-Ordóñez, Fernando Elí · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Factor analysis and multifractal concentration-area modeling for the delimitation of complex pedogeochemical anomalies in the Loma Roja-Loma Hierro sector, Western Cuba Lastra-Rivero, José Francisco; Garcia-Crespo, Maria Elisabet · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Towards the elaboration of a hydrogeological model of the Guachiria river basin (Colombia) Benavides-Guerrero, Carlos Esteban; Caro-Caro, Linda Elizabeth; Mariño-Martínez, Jorge Eliecer · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Rainfall thresholds as triggering factor in the Central cordillera of the Colombian Andes Aristizábal, Edier; Riaño, Felipe; Jiménez-Ortiz, Julián · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Determination of turning angle for extraction of plugs from preserved cores using X-ray images tomography Herrera-Otero, Edwar; Badillo-Requena, Juan; Pereira-Santana, Zaida Carolina · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )