| | Sumário
Bol. geol. vol.43 no.1 Bucaramanga jan./abr. 2021  Editorial | | | | | | · Editorial
| | | | | Artigos científicos | | | | | | · The carbonate platform of the Upper Tibasosa Formation, Lower Cretaceous, Eastern Cordillera Basin, Firavitoba- Boyacá, Colombia
Gómez-Neita, Juan Sebastián; Santos da Silva, Pedro Augusto; Garzón-Rojas, Laura Estefania; Patiño-Ballesteros, Luz Angie; Barrantes, Laura Alexandra; Evangelista-Nogueira, Anna Andressa
| | | | | | · Geological evaluation of La Luna Formation at the Matanza area (west Santander Massif, Colombia)
Patarroyo-Camargo, German David; Alarcón-Gómez, Carlos Mario; Torres-Parada, José Manuel; Díaz-Villamizar, Jefferson Steven; Gómez-Coronado, Juan Sebastián; Márquez-Prada, José Javier; Pontón-Parada, Liz Andrea; Barragán-Martinez, Diana Marcela
| | | | | | · Petrography and geochemistry of the pyroclastic and effusives rocks of the Bocas Formation (Upper Triassic - Lower Jurassic) and effusives of the Nogontova Formation (Santander Massif, Colombia)
Toro-Toro, Luz Mary; Cardona-Ríos, John Jairo; Moreno-Sánchez, Mario; Gómez-Cruz, Arley de Jesús
| | | | | | · Evidence of low grade metamorphism and petrographic characterization of the El Hígado Formation, South of Huila, Colombia
Rodríguez-Esquivel, Carlos Ernesto; Sánchez-Quiñónez, Carlos Alberto
| | | | | | · Mineralogy and U/Pb ages of rutile-(Nb,Ta) related to cassiterite, and columbite from Mesoproterozoic rocks of the Amazonian Craton near Cachicamo, Colombia
Franco, Jose Alejandro; Cramer, Thomas; Bonilla, Amed; Castañeda, Antonio Jose; Poujol, Marc; Amaya, Zeze
| | | | | | · Evaluation of precious metals (Au and Ag) at the oxidation zone northwest of Artemisa (Cuba)
Pérez-Vázquez, Ramón Guillermo; Martín-Lago, Roniel
| | | | | | · Chemical classification and geothermometric of sulfides from the Pilar Mine gold deposit (Greenstone Belt, Quadrilátero Ferrífero, Brazil)
Ríos-Guerrero, Johanna; Ballesteros-Camaro, Carlos Andrés
| | | | | | · Application of the wavefield illumination method in a subthrust model in the Upper Magdalena Basin (Colombia)
Chajín, Patricia; Camacho, Germán; Herrera, Edwar
| | | | | | · Double landslide susceptibility assessment based on artificial neural networks and weights of evidence
Goyes-Peñafiel, Paul; Hernandez-Rojas, Alejandra
| | | | | | · Photoelectric factor (PEF) inferences in well logs with machine learning
Pardo-Díaz, Mauro Felipe; Vargas-Jimenez, Carlos Alberto
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