Geochemical assessment, mixing behavior and environmental impact of thermal waters in the Guelma geothermal system, Algeria
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geochimica"
DOI: 10.1007/s11631-019-00324-2
Abstract: A study of thirteen geothermal springs located in the geothermal field of Guelma, northeastern Algeria, was conducted. Samples were collected during the period between January 2014 and February 2016. Geochemical processes responsible for the chemical… read more here.
Keywords: thermal waters; geothermal system; system; guelma geothermal ... See more keywords
Injection strategies in an enhanced geothermal system based on discrete fractures model
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114812
Abstract: Abstract In this investigation, injection and recovery strategies are studied in order to improve the performance of an Enhanced Geothermal System with multiple fractures. The three-dimensional heterogeneous reservoir intercepted by three inclined discrete fractures is… read more here.
Keywords: discrete fractures; temperature; geothermal system; enhanced geothermal ... See more keywords
The Surtsey volcano geothermal system: An analogue for seawater-oceanic crust interaction with implications for the elemental budget of the oceanic crust
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2020.119702
Abstract: Abstract Surtsey is a young volcanic island in the offshore extension of Iceland's southeast rift zone that grew from the seafloor during explosive and effusive eruptions in 1963–1967. In 1979, a cored borehole (SE-1) was… read more here.
Keywords: geothermal system; crust; temperature; surtsey ... See more keywords
Reservoir architecture model and heat transfer modes in the El Tatio-La Torta geothermal system, Central Andes of northern Chile
Sign Up to like & getrecommendations! Published in 2021 at "Geothermics"
DOI: 10.1016/j.geothermics.2020.101940
Abstract: Abstract In this work, we present an update for the conceptual model of the El Tatio-La Torta geothermal system, one of the most studied geothermal fields in the Central Andes of South America. Using the… read more here.
Keywords: geothermal system; system; central andes; tatio torta ... See more keywords
Integrated seismic ambient noise, magnetotellurics and gravity data for the 2D interpretation of the Vallès basin structure in the geothermal system of La Garriga-Samalús (NE Spain)
Sign Up to like & getrecommendations! Published in 2021 at "Geothermics"
DOI: 10.1016/j.geothermics.2021.102067
Abstract: Abstract The integration of geophysical methods, together with the previous information of the Valles basin area, has resulted in the creation of a new conceptual model that explains La Garriga-Samalus geothermal system. The integration of… read more here.
Keywords: system; basin; geometry; seismic ambient ... See more keywords
Fracture analysis, hydrothermal mineralization and fluid pathways in the Neogene Geitafell central volcano: insights for the Krafla active geothermal system, Iceland
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Volcanology and Geothermal Research"
DOI: 10.1016/j.jvolgeores.2018.11.023
Abstract: Abstract Studies on hydrothermal fluids circulation and tectonic structures improve the geothermal exploration and exploitation in Iceland. In this paper we present the results of an integrated study (structural, kinematic, fluid inclusions analyses) carried out… read more here.
Keywords: system; fracture; system iceland; geothermal system ... See more keywords
Structure and evolution of the Wairakei–Tauhara geothermal system (Taupo Volcanic Zone, New Zealand) revisited with a new zircon geochronology
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Volcanology and Geothermal Research"
DOI: 10.1016/j.jvolgeores.2019.106705
Abstract: Abstract The central part of the Taupo Volcanic Zone (TVZ), New Zealand, is notable for the number (23) and size of its high-temperature geothermal systems. Of these, the Wairakei-Tauhara geothermal system collectively represents the largest… read more here.
Keywords: geothermal system; system; wairakei tauhara; age data ... See more keywords
3-D Joint Inversion of MT and CSEM Data for Imaging a High-Temperature Geothermal System in Yanggao Region, Shanxi Province, China
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3230932
Abstract: Geothermal systems are usually characterized by distinct electrical resistivity structures due to their close relationship with the distribution of the temperature, geothermal fluids, and clay minerals. Geophysical electromagnetic (EM) methods have been routinely used for… read more here.
Keywords: inversion; joint inversion; temperature geothermal; region ... See more keywords
Silver-Rich Chalcopyrite from the Active Cerro Pabellón Geothermal System, Northern Chile
Sign Up to like & getrecommendations! Published in 2020 at "Minerals"
DOI: 10.3390/min10020113
Abstract: Active subaerial geothermal systems are regarded as modern analogues of low- to intermediate-sulfidation epithermal Au–Ag deposits, where minor amounts of Cu are mostly present as chalcopyrite. Although trace element data concerning sulfides are scarce in… read more here.
Keywords: active cerro; chalcopyrite; silver rich; geothermal system ... See more keywords
Hydrothermal Alteration in the Nevados de Chillán Geothermal System, Southern Andes: Multidisciplinary Analysis of a Fractured Reservoir
Sign Up to like & getrecommendations! Published in 2023 at "Minerals"
DOI: 10.3390/min13060722
Abstract: The interplay between a heat source, primary plus secondary permeability, and hydrothermal fluids makes geothermal systems a highly dynamic environment where evolving physico-chemical conditions are recorded in alteration mineralogy. A comprehensive characterization of hydrothermal alteration… read more here.
Keywords: system; mineralogy; hydrothermal alteration; alteration ... See more keywords