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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 - At present

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 - At present


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)

German Velasquez

ACADEMICO

Universidad de Concepción

Concepción, Chile

Sergio Torres

Profesor Titular

Departamento Electrico

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

Francisco Pérez

Postdoc

Ingeniería Eléctrica

Universidad de Concepción

Conncepción, Chile

Jonnathan Álvarez

Profesor Asistente

Instituto de Geología Económica Aplicada

Universidad de Concepción

Concepción, Chile

Lien Rodríguez

Investigador

Ingeniería y Tecnología

Universidad San Sebastián

Concepción, Chile

German Enrique Velasquez Acosta

Líneas de Investigación

Educación

Metalogenesis, UNIVERSITE PAUL SABATIER TOULOUSE III. Francia, 2012

Geoquimica, UNIVERSIDAD CENTRAL DE VENEZUELA. Venezuela, 2006

Ingeniero Geólogo, UNIVERSIDAD DE LOS ANDES-VENEZUELA. Chile, 2003

Experiencia Académica

Academico de Universidad Full Time

Investigador Asociado Full Time

Acádemico Full Time

Experiencia Profesional

Académico de Universidad Full Time

Investigador Asociado Full Time

ACADEMICO Full Time

Article (19)

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

Spatiotemporal Variations in Biophysical Water Quality Parameters: An Integrated In Situ and Remote Sensing Analysis of an Urban Lake in Chile

REE plus Y signatures of the Navay phosphate deposit, SW Venezuela: Seawater paleoredox conditions and diagenetic implications

Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling mu-LIBS and HSI

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

Metal-Selective Processing from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re Recovery Workflows Based on Advanced Geochemical Characterization

Tracking Cobalt, REE and Gold from a Porphyry-Type Deposit by LA-ICP-MS: A Geological Approach towards Metal-Selective Mining in Tailings

Analysis of Copper Alloys by Femtosecond Laser Ablation Inductively Coupled Plasma Mass Spectrometry: Constrains on Matrix Effects

Control of shear-zone-induced pressure fluctuations on gold endowment: The giant el callao district, guiana shield, venezuela

The arsenic fault-pathfinder: A complementary tool to improve structural models in mining

The Paleoproterozoic Copper-Gold Deposits of the Gaoua District, Burkina Faso: Superposition of Orogenic Gold on a Porphyry Copper Occurrence?

Geological setting of the Wassa gold deposit, SW Ghana

The Pampe gold deposit (Ghana): Constraints on sulfide evolution during gold mineralization

The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana - Implications for regional exploration

The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana – Implications for regional exploration

Formation and Deformation of Pyrite and Implications for Gold Mineralization in the El Callao District, Venezuela

The Paleoproterozoic Copper-Gold Deposit of Gaoua, Burkina Faso: Evidence for A Polyphased Mineralization

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

First occurrence of Paleoproterozoic oceanic plateau in the Guiana Shield: The gold-bearing El Callao Formation, Venezuela

German Velasquez

Sergio Torres

Francisco Pérez

Jonnathan Álvarez

Lien Rodríguez