Follow
Gustavo Viegas
Gustavo Viegas
Verified email at unb.br
Title
Cited by
Cited by
Year
Timing of the HT/LP transpression in the Neoproterozoic Seridó Belt (Borborema Province, Brazil): constraints from UPb (SHRIMP) geochronology and implications for the …
CJ Archanjo, LGF Viegas, MHBM Hollanda, LC Souza, D Liu
Gondwana Research 23 (2), 701-714, 2013
1062013
Microfabrics and zircon U–Pb (SHRIMP) chronology of mylonites from the Patos shear zone (Borborema Province, NE Brazil)
LGF Viegas, CJ Archanjo, MHBM Hollanda, A Vauchez
Precambrian Research 243, 1-17, 2014
832014
Brittle grain-size reduction of feldspar, phase mixing and strain localization in granitoids at mid-crustal conditions (Pernambuco shear zone, NE Brazil)
G Viegas, L Menegon, C Archanjo
Solid Earth 7 (2), 375-396, 2016
672016
Dynamic accretion beneath a slow‐spreading ridge segment: IODP Hole 1473A and the Atlantis Bank Oceanic Core Complex
HJB Dick, CJ Macleod, P Blum, N Abe, DK Blackman, JA Bowles, ...
Journal of Geophysical Research: Solid Earth 124 (12), 12631-12659, 2019
522019
Fabrics of migmatites and the relationships between partial melting and deformation in high-grade transpressional shear zones: the Espinho Branco anatexite (Borborema Province …
LGF Viegas, CJ Archanjo, A Vauchez
Journal of Structural Geology 48, 45-56, 2013
372013
The influence of partial melting and melt migration on the rheology of the continental crust
GCG Cavalcante, G Viegas, CJ Archanjo, ME da Silva
Journal of Geodynamics 101, 186-199, 2016
312016
Late Ediacaran lateral-escape tectonics as recorded by the Patos shear zone (Borborema Province, NE Brazil)
CJ Archanjo, MHBM Hollanda, LGF Viegas
Brazilian Journal of Geology 51, e20200132, 2021
222021
On the crustal framework of the central Alto Pajeú Terrane (Borborema Province, NE Brazil): Geophysical and structural data constrain late Neoproterozoic transpression in …
ALS de Oliveira, LCM de Lira Santos, M Tedeschi, G Queiroga, G Viegas, ...
Tectonophysics 854, 229811, 2023
92023
Brittle–ductile fabrics and PT conditions of deformation in the East Pernambuco shear zone (Borborema Province, NE Brazil)
P Castellan, G Viegas, FM Faleiros
Journal of the Geological Society 178 (1), jgs2020-109, 2021
92021
Deformation mechanisms of granulite-facies mafic shear zones from hole U1473A, Atlantis Bank, Southwest Indian Ridge (IODP Expedition 360)
R Taufner, G Viegas, FM Faleiros, P Castellan, R Silva
Journal of Structural Geology 149, 104380, 2021
82021
Magnetic fabric of the early-Ediacaran Itapetim monzogranitic pluton: magma flow during oblique extension along strike-slip shear zones (Eastern Brazil)
G Viegas, L Montefalco, E Yokoyama, CJ Archanjo, MIB Raposo, ...
Journal of Structural Geology 164, 104738, 2022
62022
Deformation mechanisms, mineral chemistry and zircon U-Pb geochronological constraints in the south Patos shear zone: implications for the crustal evolution of the Borborema …
CP Souza, LGF Viegas, LCML Santos
Brazilian Journal of Geology 51 (4), e2021048, 2021
42021
Structural relationships between ultramylonite, pseudotachylyte and cataclasite in the East Pernambuco shear zone (Borborema Province, NE Brazil)
G Viegas, K Hidas, P Castellan
Journal of Structural Geology 147, 104346, 2021
32021
Crustal architecture of Neoproterozoic terrains of western Gondwana revealed by integrated geophysical and structural data on the eastern Borborema Province, NE Brazil
GL Santos, LCM de Lira Santos, RM Vidotti, PA Cawood, G Viegas, ...
Journal of South American Earth Sciences 127, 104375, 2023
22023
Structural and geochronological constraints on the Portalegre shear zone: Implications for emerald mineralization in the Borborema Province, Brazil
JF de Araújo Neto, LCM de Lira Santos, G Viegas, CP de Souza, ...
Journal of Structural Geology 174, 104921, 2023
12023
Interplay between crystal-plasticity, fracturing and dissolution-precipitation creep in lower-crustal ultramylonite from hole U1473A, Atlantis Bank, Southwest Indian Ridge
R Taufner, G Viegas, C Trepmann
Journal of Structural Geology 167, 104780, 2023
12023
Brittle grain size reduction of feldspar, phase mixing and strain localization in granitoids at mid-crustal conditions (Pernambuco shear zone, NE Brazil).
G Viegas, L Menegon, CJ Archanjo
Solid Earth Discussions 7 (4), 2015
12015
Zircon U-PB (Shrimp) ages of the high-temperature deformation of the Patos mylonite belt (Borborema Province, NE Brazil)
CJ Archanjo, LG Viegas, MHBM Hollanda
12012
Evolution of brittle-ductile deformation to brittle fault zones and the role of fluid migration in Cruzeiro do Nordeste shear zone, Borborema Province, NE Brazil
T Miranda, D Barbosa, O Correia Filho, A Silva, G Viegas, S Pacheco, ...
EGU24, 2024
2024
Diopside microfabric development in lower-crust oceanic detachment fault zones
R Taufner, C Trepmann, G Viegas
EGU General Assembly Conference Abstracts, EGU22-12465, 2022
2022
The system can't perform the operation now. Try again later.
Articles 1–20