2024
Sediment geochemistry reveals abundant off-axis hydrothermal fields on the ultraslow-spreading Southwest Indian Ridge
Liao S, Tao C, Dias Á A, Liu J, Su X, Lv S, Jamieson J W, Zhou J, Deng X, Liang J, Yang W, Li W, Yang X
Earth and Planetary Science Letters, 643, 118916
Comprehensive sediment geochemistry study revealing abundant off-axis hydrothermal fields on the ultraslow-spreading Southwest Indian Ridge, providing new insights into hydrothermal activity distribution.
View Publication
Hydrothermal Systems
Sediment Geochemistry
Southwest Indian Ridge
2023
Evidence of a distal axis inactive high-temperature hydrothermal field on the ultraslow spreading Southwest Indian Ridge: Insights from mineralogy and geochemistry studies
Liao S, Tao C, Dias Á A, Deng X, Hu S, Liang J, Yang W, Yang X
Marine Geology 465, 107158
Detailed mineralogical and geochemical investigation of inactive hydrothermal deposits on the ultraslow spreading Southwest Indian Ridge reveals complex ore-forming processes and temporal evolution of hydrothermal systems.
View Publication
Hydrothermal Systems
Mineralogy
Southwest Indian Ridge
2023
Occurrence and precipitation mechanism of silver in pyrite from chimney fragments in the Edmond hydrothermal field, Central Indian Ridge
Zhang H, Chen K, Tao C, Dias Á A, et al
Ore Geology Reviews, 105471, ISSN 0169-1368
Comprehensive study of silver distribution and precipitation mechanisms in pyrite from the Edmond hydrothermal field, providing new insights into precious metal enrichment in seafloor massive sulfides.
View Publication
Precious Metals
Pyrite
Central Indian Ridge
2023
Serpentinization and its implications for ultramafic-hosted sulfide mineralization: a case study at the Tianzuo hydrothermal field, 63.5°E, Southwest Indian Ridge
Ding T, Dias Á A, Wang J, Tan T, Liang J, Wu B, Tao C
Marine Geology. 106969
Investigation of serpentinization processes and their role in sulfide mineralization at the Tianzuo hydrothermal field, highlighting the importance of ultramafic rocks in ore formation.
View Publication
Serpentinization
Ultramafic
Mineralization
2023
Record of hydrothermal activity in the Yuhuang hydrothermal field and its implications for the Southwest Indian Ridge: evidence from sulfide chronology
Yang W, Tao C, Liao S, Liang J, Li W, Ding T, Dias Á A, Wang X, Wang L
Acta Oceanologica Sinica (In Press)
Chronological analysis of hydrothermal sulfide deposits provides new constraints on the temporal evolution of hydrothermal activity along the Southwest Indian Ridge.
Chronology
Sulfides
Temporal Evolution
2022
Hydrothermal remobilization of subseafloor sulfide mineralization along mid-ocean ridges contributes to the global oceanic zinc isotopic mass balance
Liao S, Tao C, Wen H, Yang W, Liu J, Jamieson JW, Dias Á A, Zhu C, Liang J, Li W, Ding T, Li X, Zhang H
Geochimica et Cosmochimica Acta, 335, 56-67
Study of hydrothermal remobilization of subseafloor sulfide mineralization and its contribution to global oceanic zinc isotopic mass balance along mid-ocean ridges.
View Publication
Hydrothermal Systems
Zinc Isotopes
Mass Balance
2022
Material Source of Sediments from West Clarion–Clipperton Zone (Pacific): Evidence from Rare Earth Element Geochemistry and Clay Minerals Compositions
Qiu Z, Tao C, Ma W, Dias Á A, Hu S, Shao Y, Yang K, Zhang W
Journal of Marine Science and Engineering, 10, 1052
Investigation of sediment sources in the West Clarion-Clipperton Zone using rare earth element geochemistry and clay mineral compositions.
View Publication
Sediment Geochemistry
Rare Earth Elements
Pacific Ocean
2022
Geochemistry, sulfur and lead isotopic composition of hydrothermal sulfide from the Duanqiao hydrothermal field on the Southwest Indian Ridge: implications for ore genesis
Yang W, Liao S, Dias Á A, Liang J, Li W, Ding T, & Tao, C.
International Geology Review, 1–17
Geochemical and isotopic study of hydrothermal sulfides from the Duanqiao hydrothermal field, providing insights into ore genesis processes.
View Publication
Sulfur Isotopes
Lead Isotopes
Ore Genesis
2022
Trace-element compositions of sulfides from inactive Tianzuo hydrothermal field, Southwest Indian Ridge: implications for ultramafic rocks hosting mineralization
Ding T, Wang J, Tao C, Dias Á A, Liang J, Wang Y, Chen J, Wu B, Huang H.
Ore Geology Reviews, 104421
Trace element analysis of sulfides from the inactive Tianzuo hydrothermal field, providing insights into ultramafic-hosted mineralization processes.
View Publication
Trace Elements
Ultramafic
Mineralization
2021
Resource estimation of the sulfide-rich deposits of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge
Yu J, Tao C, Liao S, Dias Á A, Liang J, Yang W, Zhu C
Ore Geology Reviews, 104169
Resource estimation study of sulfide-rich deposits from the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge.
View Publication
Resource Estimation
Sulfides
Southwest Indian Ridge
2021
Geological Map of the Macao Special Administrative Region (China)
Quelhas, P, Borgens. R, Dias, A. Á, Ribeiro, L, Costa, P Mata, J.
Journal of Maps, 17 (2) 257-267
Comprehensive geological mapping of the Macao Special Administrative Region, providing detailed geological information for the region.
View Publication
Geological Mapping
Macao
Regional Geology
2021
Magmatic evolution of garnet-bearing highly fractionated granitic rocks from Macao, Southeast China: Implications for granite-related mineralization processes
Quelhas, P, Mata J and Dias, A Á
Journal of Earth Sciences. JES-07-2020-0330
Study of magmatic evolution of garnet-bearing highly fractionated granitic rocks from Macao, providing insights into granite-related mineralization processes.
View Publication
Granitic Rocks
Garnet
Mineralization
2021
Evidences for mixed contribution of mantle, lower and upper crust to the genesis of Jurassic I~type granites from Macao, SE China
Quelhas P, Mata J, Dias Á A
GSA Bulletin. 133 (1-2): 37–56
Evidence for mixed contribution of mantle, lower and upper crust to the genesis of Jurassic I-type granites from Macao, Southeast China.
View Publication
I-type Granites
Crustal Genesis
Jurassic
2020
Sulfur isotopic compositions of sulfides along the Southwest Indian Ridge: implications for sulfide mineralization in ultramafic rocks
Ding T, Tao C, Dias Á A. Liang J, Chen J, Wu B, Zhang R, Liao S, Wang Y, Yang W, Liu J, Li W, Zhang G, Huang H
Mineralium Deposita. 56, 991–1006
Comprehensive sulfur isotopic study of sulfides along the Southwest Indian Ridge, providing insights into sulfide mineralization in ultramafic rocks.
View Publication
Sulfur Isotopes
Ultramafic
Mineralization
2020
XRD identification of ore minerals during cruises: Refinement of extraction procedure with sodium acetate buffer
Milinovic J, Dias Á A, Janeiro A. Pereira M. Martins S, Petersen, SIM and Barriga F J A SIM
Minerals. 10(2), 160. 1-19
Development and refinement of XRD identification procedures for ore minerals during oceanographic cruises using sodium acetate buffer extraction.
View Publication
XRD Analysis
Ore Minerals
Methodology
2020
High-precision geochronology of Mesozoic magmatism in Macao, Southeast China: evidence for multistage granite emplacement
Quelhas, P., Dias, A. Á, Mata, J., Don, D., Ribeiro, L.
Geoscience Frontiers. 11, 1. 243-263
High-precision geochronological study of Mesozoic magmatism in Macao, providing evidence for multistage granite emplacement processes.
View Publication
Geochronology
Mesozoic
Granite Emplacement
2019
Surface sediment composition and distribution of hydrothermal derived elements at the Duanqiao-1 hydrothermal field, Southwest Indian Ridge
Liao S, Tao C, Dias Á A, Su X, Yang Z, Ni, Liang J, Yang W, Liu J, Li W, Dong C
Marine Geology, 417, 105975
Study of surface sediment composition and distribution of hydrothermal derived elements at the Duanqiao-1 hydrothermal field on the Southwest Indian Ridge.
View Publication
Sediment Geochemistry
Hydrothermal Elements
Southwest Indian Ridge
2018
A origem e evolução dos magmas graníticos de Macao à luz de dados de geoquímica elementar e isotópica / Source and evolution of Macao granitic magmas: insights from wholerock geochemistry and isotopic signatures
Quelhas, P., Mata, J., Lou, U. T., Ribeiro, M. L., Borges, R., Dias, Á
XIV Congresso de Geoquímica dos Países de Língua Portuguesa e XIX Semana de Geoquímica (XIV CGPLP/XIX SG, international conference). 25-29 March 2018, Trás-os-Montes e Alto Douro, Portugal
Conference presentation on the origin and evolution of Macao granitic magmas based on whole-rock geochemistry and isotopic signatures.
Conference
Granitic Magmas
Isotopic Signatures
2011
Geochemistry and stable isotopes constraints on high-temperature activity from sediment cores of the Saldanha field
Dias Á A, Fruh-Green G L, Bernasconi S M, Barriga F J A S and Seahma and Charles Darwin 167 cruise teams
Marine Geology 279 (2011) 128–140
Geochemical and stable isotope study of sediment cores from the Saldanha field, providing constraints on high-temperature hydrothermal activity. TOP 25 HOTTEST ARTICLES
View Publication
Saldanha Field
Stable Isotopes
High-Temperature
2010
Tracing fluid-rock reaction and hydrothermal circulation at the Saldanha hydrothermal field
Dias Á S, Mills R A, Ribeiro da Costa I, Costa R, Taylor R N, Cooper M, and Barriga F J A S
Chemical Geology, 273(3-4): 168-179
Study of fluid-rock reactions and hydrothermal circulation processes at the Saldanha hydrothermal field using geochemical tracers.
View Publication
Fluid-Rock Reaction
Hydrothermal Circulation
Saldanha Field
2008
Geochemistry of a sediment push-core from the Lucky Strike hydrothermal field, Mid-Atlantic Ridge
Dias Á S, Mills R A Taylor R N, Ferreira, P and Barriga, F J A S
Chemical Geology, 247(3-4): 339-351
Geochemical analysis of sediment push-core from the Lucky Strike hydrothermal field on the Mid-Atlantic Ridge.
View Publication
Lucky Strike
Mid-Atlantic Ridge
Sediment Geochemistry
2005
Mineralogical and geochemical hydrothermal evidences on sediments from the serpentinite-hosted Saldanha hydrothermal field
Dias Á S and Barriga, F J A S
Mineral Deposit Research. 1: 603-606
Mineralogical and geochemical evidence of hydrothermal processes in sediments from the serpentinite-hosted Saldanha hydrothermal field.
View Publication
Hydrothermal Evidence
Serpentinite-Hosted
Saldanha Field
2002
Study of the Saldanha massif (MAR, 36º34´N): Constrains from rock magnetic and geophysical data
Miranda J M, Silva P F, Lourenço N, Henry B, Costa R and Saldanha Team (Dias, Á S included)
Marine Geophysical Researches 23: 299–318
Comprehensive study of the Saldanha massif on the Mid-Atlantic Ridge using rock magnetic and geophysical data.
View Publication
Rock Magnetism
Geophysics
Saldanha Massif