Vol 45, No 1 (2023): Boletín de Geología

Issue Description

Portada: Fósiles de gusanos tubulares (tubeworms) del fondo marino en sedimentos hidrotermales pre-cretácicos, en el depósito de lateritas de níquel de Cerro Matoso.

Autor: Ph.D Andrés Castrillón Peña (Universidad Nacional de Colombia)

Editorial

Luis Carlos Mantilla-Figueroa

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Artículos científicos

The relation between monogenetic and polygenetic dacitic volcanism. Case study from Tapias dome (<95 ka) and Cerro Machín volcano (<50 ka), Colombia

Jonathan Ortiz, Jhoan Sebastián García, Hugo Murcia, Dayana Schonwalder-Ángel, Laura Sánchez-Torres

15-35

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The geometry and dimensions of columnar jointing structures in volcanic rocks of Colombia

Camilo E. Calderón, John J. Sánchez

37-51

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Mineralogical, petrographic, and geochemical analyzes which confirm the hydrothermal origin of the sediments that overlie the peridotites of Cerro Matoso, Colombia

Andrés Castrillón, Franck Lartaud, Antonio Delgado-Huertas, Fernando Núñez-Useche

53-86

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Mineralogical analysis of a residual soil from Medellín Dunite (Colombia) and its influence on physical properties and unsaturated undrained shear strength

Victoria Meza-Ochoa, Álvaro L. Morales, Marco Antonio Márquez-Godoy

87-101

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Hydrogeochemical characterization of groundwater in the city of Minas, department of Lavalleja, Uruguay

Laura Camila Ríos-Vásquez, Juan Diego Colegial-Gutiérrez, María Paula Collazo-Caraballo

103-117

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Zoning of the geothermal gradient in the Oriente Basin of Ecuador from Bottom Hole Temperatures

Elena Angulo-Romero, Bernardo Beate, Christian Romero-Cóndor

119-139

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Neural model to estimate permeability from well logs and core data

Silvia Raquel García-Benítez, Omar Alejandro Arana-Hernández

141-153

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Table of Contents

Editorial

Artículos científicos