PDI - Resultado de Búsqueda

German Enrique Velasquez Acosta

ACADEMICO

Universidad de Concepción

Concepción, Chile

Geología Económica Mineralogía Aplicada Geoquímica Metalogénesis LA-ICP-MS, LIBS

Metalogenesis, UNIVERSITE PAUL SABATIER TOULOUSE III. Francia, 2012
Geoquimica, UNIVERSIDAD CENTRAL DE VENEZUELA. Venezuela, 2006
Ingeniero Geólogo, UNIVERSIDAD DE LOS ANDES-VENEZUELA. Chile, 2003

Academico de Universidad Full Time

Universidad Central de Venezuela

Ciencias

Caracas, Venezuela

2006 - 2018
Investigador Asociado Full Time

UNIVERSIDAD DE CHILE

Ciencias

Santiago, Chile

2018 - 2020
Acádemico Full Time

UNIVERSIDAD DE CONCEPCION

Instituto de Geologia Económica Aplicada

Concepción, Chile

2021 - A la fecha

Académico de Universidad Full Time

Universidad Central de Venezuela

Caracas, Venezuela

2006 - 2018
Investigador Asociado Full Time

Universidad de Chile

Santiago, Chile

2018 - 2020
ACADEMICO Full Time

UNIVERSIDAD DE CONCEPCIÓN

CONCEPCION, Chile

2021 - A la fecha


Linking the Evolution of the Andalién River Morphology (Central-Southern Chile) to Anthropogenic Interventions by Using a New QGIS Tool Nardini, Andrea Gianni Cristoforo; Gonzalez, Constanza; Contreras, Angela; Velasquez, German; Vargas-Baecheler, Jose; Piegay, Herve; Espinoza, Joaquin; Yepez, Santiago Article ISI SUSTAINABILITY (2024)
Origin and evolution of gold-bearing fluids in a carbon-rich sedimentary basin: A case study of the Algamarca epithermal gold-silver-copper deposit, northern Peru 1. Galdos, Renzo; Vallance, Jean; Baby, Patrice; Salvi, Stefano; Schirra, Michael; Velasquez, German;, Viveen, Willem; Soto, Rodrigo; Pokrovski, GlebS., Article ORE GEOLOGY REVIEWS (2024)
Spatiotemporal Variations in Biophysical Water Quality Parameters: An Integrated In Situ and Remote Sensing Analysis of an Urban Lake in Chile Yepez, Santiago; Velasquez, German; Torres, Daniel; Saavedra-Passache, Rodrigo; Pincheira, Martin; Cid, Hayleen; Rodriguez-Lopez, Lien; Contreras, Angela; Frappart, Frederic; Cristobal, Jordi; Pons, Xavier; Flores, Neftali; Bourrel, Luc Article ISI REMOTE SENSING (2024)
REE plus Y signatures of the Navay phosphate deposit, SW Venezuela: Seawater paleoredox conditions and diagenetic implications Linares, Eduard; Velasquez, German; Manrique, John; Monsalve, Jesus; Lo Monaco, Salvador; Shumlyanskyy, Leonid Article ISI JOURNAL OF SOUTH AMERICAN EARTH SCIENCES (2023)
Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling mu-LIBS and HSI Sandoval-Munoz, Claudio; Velasquez, German; Alvarez, Jonnathan; Perez, Francisco; Velasquez, Marizu; Torres, Sergio; Sbarbaro-Hofer, Daniel; Motto-Ros, Vincent; Yanez, Jorge Article ISI JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY (2022)
Quantification of major and trace elements in fluid inclusions and gas bubbles by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) with no internal standard: a new method Borisova, Anastassia Y.; Salvi, Stefano; Velasquez, German; Estrade, Guillaume; Colin, Aurelia; Gouy, Sophie Article ISI EUROPEAN JOURNAL OF MINERALOGY (2021)
Metal-Selective Processing from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re Recovery Workflows Based on Advanced Geochemical Characterization Velásquez, Germán; Estay-Cuenca, Humberto; Vela, Iván; Salvi, Stefano; Pablo, Marcial Article Minerals (2020)
Tracking Cobalt, REE and Gold from a Porphyry-Type Deposit by LA-ICP-MS: A Geological Approach towards Metal-Selective Mining in Tailings Velasquez, German; Carrizo, Daniel; Salvi, Stefano; Vela, Ivan; Pablo, Marcial; Perez, Agustin Article ISI SCOPUS Minerals (2020)
Analysis of Copper Alloys by Femtosecond Laser Ablation Inductively Coupled Plasma Mass Spectrometry: Constrains on Matrix Effects Velásquez, Germán; Borisova, Anastassia Y.; Baron, Sandrine; Robbiola, Luc Article SCOPUS American Journal of Analytical Chemistry (2018)
Control of shear-zone-induced pressure fluctuations on gold endowment: The giant el callao district, guiana shield, venezuela VelÃ¡squez G.; Salvi, S.; Siebenaller L.; BÃ©ziat D.; Carrizo D. Article ISI SCOPUS Minerals (2018)
The arsenic fault-pathfinder: A complementary tool to improve structural models in mining Carrizo D.; Barros C.; Velasquez G. Article ISI SCOPUS Minerals (2018)
The Paleoproterozoic Copper-Gold Deposits of the Gaoua District, Burkina Faso: Superposition of Orogenic Gold on a Porphyry Copper Occurrence? Le Mignot, Elodie; Siebenaller, Luc; Béziat, Didier; André-Mayer, Anne-Sylvie; Reisberg, Laurie; Salvi, Stefano; Velasquez, Germán; Zimmermann, Catherine; Naré, Athanase; Franceschi, Guy Article WOS, ISI Economic Geology (2017)
Geological setting of the Wassa gold deposit, SW Ghana Perrouty, Stéphane; Jessell, Mark W.; Bourassa, Yan; Miller, John; Apau, Daniel; Parra-Avila, Luis A.; Le Mignot, Élodie; Velásquez, Germán; Ganne, Jérôme; Siebenaller, Luc; Baratoux, Lenka; Aillères, Laurent; André-Mayer, Anne-Sylvie; Béziat, Didier; Salvi, Stefano Article Ore Geology Reviews (2016)
The Pampe gold deposit (Ghana): Constraints on sulfide evolution during gold mineralization Salvi, Stefano; Velásquez, German; Miller, John M.; Béziat, Didier; Siebenaller, Luc; Bourassa, Yan Article Wos, ISI Ore Geology Reviews (2016)
The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana - Implications for regional exploration Perrouty, Stephane; Jessell, Mark W.; Bourassa, Yan; Miller, John; Apau, Daniel; Siebenaller, Luc; Velasquez, German; Baratoux, Lenka; Ailleres, Laurent; Beziat, Didier; Salvi, Stefano Article ISI JOURNAL OF AFRICAN EARTH SCIENCES (2015)
The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana – Implications for regional exploration Perrouty, Stéphane; Jessell, Mark W.; Bourassa, Yan; Miller, John; Apau, Daniel; Siebenaller, Luc; Velásquez, Germán; Baratoux, Lenka; Aillères, Laurent; Béziat, Didier; Salvi, Stefano Article Journal of African Earth Sciences (2015)
Formation and Deformation of Pyrite and Implications for Gold Mineralization in the El Callao District, Venezuela Velasquez, G.; Beziat, D.; Salvi, S.; Siebenaller, L.; Borisova, A. Y.; Pokrovski, G. S.; De Parseval, P. Article Economic Geology (2014)
The Paleoproterozoic Copper-Gold Deposit of Gaoua, Burkina Faso: Evidence for A Polyphased Mineralization MIGNOT, Elodie LE; SIEBENALLER, Luc; BÉZIAT, Didier; SALVI, Stefano; ANDRÉMAYER, Anne-Sylvie; REISBERG, Laurie; VELASQUEZ, German; ZIMMERNANN, Catherine; FRANCESCHI, Guy Article Acta Geologica Sinica - English Edition (2014)
In Situ Determination of Au and Cu in Natural Pyrite by Near-Infrared Femtosecond Laser Ablation-Inductively Coupled Plasma-Quadrupole Mass Spectrometry: No Evidence for Matrix Effects Velásquez, German; Borisova, Anastassia Y.; Salvi, Stefano; Béziat, Didier Article Geostandards and Geoanalytical Research (2012)
First occurrence of Paleoproterozoic oceanic plateau in the Guiana Shield: The gold-bearing El Callao Formation, Venezuela Velásquez, Germán; Béziat, Didier; Salvi, Stefano; Tosiani, Tommaso; Debat, Pierre Article WOS, ISI Precambrian Research (2011)