Extensional stresses in the Colombian Eastern Cordillera fold-and-thrust belt (northern Andes): insights from 2D finite element modeling [PDF]
Deformation and stress characteristics in the upper crust of the fold-and-thrust belt in the Colombian Eastern Cordillera were investigated by numerical analysis.
R. ISLAM, D. HAYASHI
doaj +6 more sources
Introducción y objetivos: El cambio climático, el ganado y el creciente uso turístico favorecen la dispersión de plantas exóticas, amenazando la conservación de los ecosistemas altoandinos.
María Alisa Alvarez +4 more
doaj +3 more sources
Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman +2 more
wiley +1 more source
Apropiación y control estatal de ambientes de altura en el extremo meridional del Tawantinsuyu
Se presentan resultados sobre técnicas constructivas y patrones de ocupación del espacio, cronología, tecnología lítica, tipología y tecnología cerámica, zooarqueología de camélidos, antracología y arte rupestre, correspondientes a un conjunto de sitios
Víctor Alberto Durán +12 more
doaj +1 more source
Modern dextral strain controls active hydrothermal systems in the southeastern Canadian Cordillera
Thermal springs in the southeastern Canadian Cordillera occur in association with several major fault zones, which may permit deep circulation of fluid through fractured reservoirs to depths greater than 2 km.
Theron Finley +4 more
semanticscholar +1 more source
Los trópicos albergan la mayor biodiversidad del planeta, pero todavía son zonas inexploradas. Entre estas áreas remotas se encuentran los Tepuyes del Valle de Nangaritza, en la provincia de Zamora Chinchipe, al sureste de Ecuador.
Noelia Fernandez-Prado +3 more
semanticscholar +1 more source
Polymetallic (Ni-Mo-Zn-Pt-Pd-Au-Re) hyper-enriched black shales in the northern Canadian Cordillera consist of thin, semi-massive sulfides interbedded with black shale.
M. G. Gadd, J. Peter, D. Layton-Matthews
semanticscholar +1 more source
Crustal seismicity in northwestern Mendoza Province in Argentina, corresponding to the transition zone between the Chilean-Pampean flat subduction zone (26.5–33.5°S) and the Southern Central Andes normal subduction zone to the south, is studied in order ...
Julián Olivar +3 more
doaj +1 more source
Refugios naturales asociados al Qhapaq Ñan en el extremo austral del Tawantinsuyu
Se presentan resultados de los análisis crono-estratigráficos y del material cerámico, lítico, arqueobotánico y zooarqueológico recuperado de un alero ubicado en la Cordillera Principal, sobre la traza del ramal transversal más meridional del Qhapaq Ñan.
Alejandra Gasco +10 more
doaj +1 more source

