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Velasquez German
Velasquez German
Universidad de Concepción - Instituto de Geología Económica Aplicada
在 udec.cl 的电子邮件经过验证
标题
引用次数
引用次数
年份
Formation and deformation of pyrite and implications for gold mineralization in the El Callao District, Venezuela
G Velásquez, D Béziat, S Salvi, L Siebenaller, AY Borisova, GS Pokrovski, ...
Economic Geology 109 (2), 457-486, 2014
1452014
The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana–Implications for regional exploration
S Perrouty, MW Jessell, Y Bourassa, J Miller, D Apau, L Siebenaller, ...
Journal of African Earth Sciences 112, 536-547, 2015
382015
The Paleoproterozoic Copper-Gold Deposits of the Gaoua District, Burkina Faso: Superposition of Orogenic Gold on a Porphyry Copper Occurrence?
E Le Mignot, L Siebenaller, D Béziat, AS André-Mayer, L Reisberg, ...
Economic Geology 112 (1), 99-122, 2017
372017
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 …
G Velásquez, AY Borisova, S Salvi, D Béziat
Geostandards and Geoanalytical Research 36 (3), 315-324, 2012
312012
The Pampe gold deposit (Ghana): Constraints on sulfide evolution during gold mineralization
S Salvi, G Velásquez, JM Miller, D Béziat, L Siebenaller, Y Bourassa
Ore Geology Reviews 78, 673-686, 2016
262016
Tracking cobalt, REE and gold from a porphyry-type deposit by LA-ICP-MS: A geological approach towards metal-selective mining in tailings
G Velásquez, D Carrizo, S Salvi, I Vela, M Pablo, A Pérez
Minerals 10 (2), 109, 2020
192020
First occurrence of Paleoproterozoic oceanic plateau in the Guiana Shield: the gold-bearing El Callao Formation, Venezuela
G Velásquez, D Béziat, S Salvi, T Tosiani, P Debat
Precambrian Research 186 (1-4), 181-192, 2011
152011
Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling μ-LIBS and HSI
C Sandoval-Muñoz, G Velásquez, J Álvarez, F Pérez, M Velásquez, ...
Journal of Analytical Atomic Spectrometry 37 (10), 1981-1993, 2022
132022
Geological setting of the Wassa gold deposit, SW Ghana
S Perrouty, MW Jessell, Y Bourassa, J Miller, D Apau, LA Parra-Avila, ...
Ore Geology Reviews 78, 687-691, 2016
132016
The paleoproterozoic copper-gold deposit of Gaoua, Burkina Faso: evidence for a polyphased mineralization
E Le Mignot, L Siebenaller, D Béziat, S Salvi, AS André-Mayer, ...
Acta Geol. Sin.(English Edition) 88, 970-972, 2014
132014
Control of shear-zone-induced pressure fluctuations on gold endowment: The Giant El Callao District, Guiana Shield, Venezuela
G Velásquez, S Salvi, L Siebenaller, D Béziat, D Carrizo
Minerals 8 (10), 430, 2018
112018
Metal-selective processing from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re recovery workflows based on advanced geochemical characterization
G Velásquez, H Estay, I Vela, S Salvi, M Pablo
Minerals 10 (6), 531, 2020
82020
The arsenic fault-pathfinder: A complementary tool to improve structural models in mining
D Carrizo, C Barros, G Velasquez
Minerals 8 (9), 364, 2018
62018
The tectonic context of the Eoeburnean Wassa gold mine: Implications for relative timing of mineralizing events in southwest Ghana
S Perrouty, MW Jessell, J Miller, Y Bourassa, D Apau, L Siebenaller, ...
Journal of African Earth Sciences 112, 536-547, 2016
52016
REE+ Y signatures of the Navay phosphate deposit, SW Venezuela: Seawater paleoredox conditions and diagenetic implications
E Linares, G Velasquez, J Manrique, J Monsalve, SL Mónaco, ...
Journal of South American Earth Sciences 129, 104532, 2023
22023
In situ analysis of copper alloys by femtosecond laser ablation inductively coupled plasma mass spectrometry: Constrains on matrix effects
G Velásquez, AY Borisova, S Baron, L Robbiola
American Journal of Analytical Chemistry 9 (3), 150-161, 2018
22018
Spatiotemporal Variations in Biophysical Water Quality Parameters: An Integrated In Situ and Remote Sensing Analysis of an Urban Lake in Chile
S Yépez, G Velásquez, D Torres, R Saavedra-Passache, M Pincheira, ...
Remote Sensing 16 (2), 427, 2024
12024
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
R Galdos, J Vallance, P Baby, S Salvi, M Schirra, G Velasquez, W Viveen, ...
Ore Geology Reviews, 105857, 2023
2023
Corrigendum to" REE+ Y signatures of the Navay phosphate deposit, SW Venezuela: Seawater paleoredox conditions and diagenetic implications"[JS Am. Earth Sci.], 129 (2023 …
E Linares, G Velasquez, J Manrique, J Monsalve, S Lo Mónaco, ...
Journal of South American Earth Sciences 132, 104639, 2023
2023
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 …
AY Borisova, S Salvi, G Velasquez, G Estrade, A Colin, S Gouy
European Journal of Mineralogy 33 (3), 305-314, 2021
2021
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