
Overview
Background
Associate Professor Paulo Vasconcelos' research is in the fields of: Low-T Geochemistry, Economic Geology and 40Ar/39Ar Geochronology. He received his PhD from The University of California (Berkeley).
Paolo Vasconcelos research interests cover
- Supergene enrichment in ore deposits
- Isotopic dating of weathering processes
- Exploration geochemistry
- Palaeoclimatology and landscape evolution
- Application of K-Ar and 40Ar/39Ar and noble gas systematics to ore deposit genesis
- Origin and geochemistry of gem deposits
His chief research projects are in the areas of:
- Weathering Geochronology, Weathering Geochronology and Landscape Evolution
- Mechanisms and timing of silicification in Australia and the genesis of opal deposits
- Cenozoic Magmatism in North East Brazil and in South East Queensland
- U-He, 40Ar/39Ar, and Re-Os as fingerprints of metal sources in orogenic gold deposits
- U-Th/He dating of iron and manganese oxides
- Cosmogenic 3He generation and retention in goethite and hematite
- Hydrothermal vs. supergene origin of orebodies in banded iron formations in the Hamersley iron province, the Quadrilátero Ferrífero iron province, and the Carajás iron province
- Supergene Enrichment in the Kalahari Manganese Fields, South Africa
- Timing of topaz, emerald and gold mineralization
- 40Ar/39Ar geocronological constraints on postulated hominid fossil sites in Cueva Victoria, Spain
Availability
- Professor Paulo Vasconcelos is:
- Available for supervision
Fields of research
Qualifications
- Bachelor of Science, University of Kansas
- Masters (Coursework), The University of Texas
- Doctor of Philosophy, University of California-Berkeley
Works
Search Professor Paulo Vasconcelos’s works on UQ eSpace
2017
Journal Article
40Ar/39Ar geochronology and volume estimates of the Tasmantid Seamounts: support for a change in the motion of the Australian plate
Crossingham, Tracey J., Vasconcelos, Paolo M., Cunningham, Toby and Knesel, Kurt M. (2017). 40Ar/39Ar geochronology and volume estimates of the Tasmantid Seamounts: support for a change in the motion of the Australian plate. Journal of Volcanology and Geothermal Research, 343, 95-108. doi: 10.1016/j.jvolgeores.2017.06.014
2017
Other Outputs
A Mesoproterozoic advanced argillic alteration system: 40Ar/39Ar thermochronology from Nankivel Hill, Gawler Craton
Nicolson, B., Reid, A., McAvaney, S., Keeling, J., Fraser, G. and Vasconcelos, P. (2017). A Mesoproterozoic advanced argillic alteration system: 40Ar/39Ar thermochronology from Nankivel Hill, Gawler Craton. Adelaide, SA Australia: Government of South Australia.
2017
Journal Article
Animated reconstructions of the late cretaceous to cenozoic northward migration of Australia, and implications for the generation of east Australian mafic magmatism
Jones, Isabelle, Verdel, Charles, Crossingham, Tracey and Vasconcelos, Paulo (2017). Animated reconstructions of the late cretaceous to cenozoic northward migration of Australia, and implications for the generation of east Australian mafic magmatism. Geosphere, 13 (2) 4051, 460-481. doi: 10.1130/GES01405.1
2017
Conference Publication
Hunter - Bowen deformation in the Percy Group of Isles, offshore central Queensland
Hoy, D., Rosenbaum, G., Mortimer, N., Shaanan, U. and Vasconcelos, P. (2017). Hunter - Bowen deformation in the Percy Group of Isles, offshore central Queensland. Biennial Meeting of the Specialist Group in Tectonics and Structural Geology Geological Society of Australia, Denmark, November 2017.
2016
Journal Article
Evidence of biogeochemical processes in iron duricrust formation
Levett, Alan, Gagen, Emma, Shuster, Jeremiah, Rintoul, Llew, Tobin, Mark, Vongsvivut, Jitraporn, Bambery, Keith, Vasconcelos, Paulo and Southam, Gordon (2016). Evidence of biogeochemical processes in iron duricrust formation. Journal of South American Earth Sciences, 71, 131-142. doi: 10.1016/j.jsames.2016.06.016
2016
Journal Article
Discordant K-Ar and young exposure dates for the Windjana sandstone, Kimberley, Gale Crater, Mars
Vasconcelos, P. M., Farley, K. A., Malespin, C. A., Mahaffy, P., Ming, D., McLennan, S. M., Hurowitz, J. A. and Rice, M. S. (2016). Discordant K-Ar and young exposure dates for the Windjana sandstone, Kimberley, Gale Crater, Mars. Journal of Geophysical Research: Planets, 121 (10), 2176-2192. doi: 10.1002/2016JE005017
2016
Journal Article
Petrology of continental tholeiitic magmas forming a 350-km-long Mesozoic dyke swarm in NE Brazil: constraints of geochemical and isotopic data
Ngonge, Emmanuel Donald, de Hollanda, Maria Helena Bezerra Maia, Archanjo, Carlos Jose, de Oliveira, Diogenes Custodio, Vasconcelos, Paulo Marcosde Paula and Munoz, Patricio Rodrigo Montecinos (2016). Petrology of continental tholeiitic magmas forming a 350-km-long Mesozoic dyke swarm in NE Brazil: constraints of geochemical and isotopic data. Lithos, 258-259, 228-252. doi: 10.1016/j.lithos.2016.04.008
2016
Journal Article
Goethite (U-Th)/He geochronology and precipitation mechanisms during weathering of basalts
Riffel, Silvana B., Vasconcelos, Paulo M., Carmo, Isabela O. and Farley, Kenneth A. (2016). Goethite (U-Th)/He geochronology and precipitation mechanisms during weathering of basalts. Chemical Geology, 446, 18-32. doi: 10.1016/j.chemgeo.2016.03.033
2016
Journal Article
40Ar/39Ar dating of supergene Mn-oxides from the Zunyi Mn deposit, Guizhou Plateau, SW China: implications for chemical weathering and paleoclimatic evolution since the late Miocene
Deng, Xiao-Dong, Li, Jian-Wei and Vasconcelos, Paulo M. (2016). 40Ar/39Ar dating of supergene Mn-oxides from the Zunyi Mn deposit, Guizhou Plateau, SW China: implications for chemical weathering and paleoclimatic evolution since the late Miocene. Chemical Geology, 445, 185-198. doi: 10.1016/j.chemgeo.2016.02.009
2015
Journal Article
Geological and economic significance of supergene metal deposits
Reich, Martin and Vasconcelos, Paulo M. (2015). Geological and economic significance of supergene metal deposits. Elements, 11 (5), 305-310. doi: 10.2113/gselements.11.5.305
2015
Journal Article
The paleoclimatic signatures of supergene metal deposits
Vasconcelos, Paulo M., Reich, Martin and Shuster, David L. (2015). The paleoclimatic signatures of supergene metal deposits. Elements, 11 (5), 317-322. doi: 10.2113/gselements.11.5.317
2015
Journal Article
Geochemistry and age of mafic rocks from the Votuverava Group, southern Ribeira Belt, Brazil: evidence for 1490Ma oceanic back-arc magmatism
Campanha, G. A. C., Faleiros, F. M., Basei, M. A. S., Tassinari, C. C. G., Nutman, A. P. and Vasconcelos, P. M. (2015). Geochemistry and age of mafic rocks from the Votuverava Group, southern Ribeira Belt, Brazil: evidence for 1490Ma oceanic back-arc magmatism. Precambrian Research, 266, 530-550. doi: 10.1016/j.precamres.2015.05.026
2015
Journal Article
Combined 40Ar/39Ar and (U-Th)/He geochronological constraints on long-term landscape evolution of the Second Paraná Plateau and its ruiniform surface features, Paraná, Brazil
Riffel, Silvana B., Vasconcelos, Paulo M., Carmo, Isabela O. and Farley, Kenneth A. (2015). Combined 40Ar/39Ar and (U-Th)/He geochronological constraints on long-term landscape evolution of the Second Paraná Plateau and its ruiniform surface features, Paraná, Brazil. Geomorphology, 233, 52-63. doi: 10.1016/j.geomorph.2014.10.041
2014
Journal Article
Geochronology of the Baye Mn oxide deposit, southern Yunnan Plateau: implications for the late Miocene to Pleistocene paleoclimatic conditions and topographic evolution
Deng, Xiao-Dong, Li, Jian-Wei, Vasconcelos, Paulo M., Cohen, Benjamin E. and Kusky, Timothy M. (2014). Geochronology of the Baye Mn oxide deposit, southern Yunnan Plateau: implications for the late Miocene to Pleistocene paleoclimatic conditions and topographic evolution. Geochimica et Cosmochimica Acta, 139, 227-247. doi: 10.1016/j.gca.2014.04.036
2014
Journal Article
The Ban Houayxai epithermal Au-Ag deposit in the Northern Lao PDR: mineralization related to the Early Permian arc magmatism of the Truong Son Fold Belt
Manaka, Takayuki, Zaw, Khin, Meffre, Sebastien, Vasconcelos, Paulo, Golding, Sue and Cairns, Cameron (2014). The Ban Houayxai epithermal Au-Ag deposit in the Northern Lao PDR: mineralization related to the Early Permian arc magmatism of the Truong Son Fold Belt. Gondwana Research, 26 (1), 185-197. doi: 10.1016/j.gr.2013.08.024
2014
Journal Article
(U-Th)/He geochronology of goethite and the origin and evolution of cangas
Monteiro,Hevelyn S., Vasconcelos, Paulo M., Farley, Kenneth A., Spier, Carlos A. and Mello, Claudio L. (2014). (U-Th)/He geochronology of goethite and the origin and evolution of cangas. Geochimica et Cosmochimica Acta, 131, 267-289. doi: 10.1016/j.gca.2014.01.036
2014
Journal Article
Chronological constraints on the Permian geodynamic evolution of eastern Australia
Li, Pengfei, Rosenbaum, Gideon and Vasconcelos, Paulo (2014). Chronological constraints on the Permian geodynamic evolution of eastern Australia. Tectonophysics, 617, 20-30. doi: 10.1016/j.tecto.2014.01.013
2014
Journal Article
Longevity of magmatic-hydrothermal systems in the Daye Cu-Fe-Au District, eastern China with implications for mineral exploration
Li, Jian-Wei, Vasconcelos P.M., Zhou, Mei-Fu, Deng, Xiao-Dong, Cohen B., Bi, Shi-Jian, Zhao, Xin-Fu and Selby, David (2014). Longevity of magmatic-hydrothermal systems in the Daye Cu-Fe-Au District, eastern China with implications for mineral exploration. Ore Geology Reviews, 57, 375-392. doi: 10.1016/j.oregeorev.2013.08.002
2014
Journal Article
Trace element geochemistry (Li, Ba, Sr, and Rb) using Curiosity's ChemCam: early results for Gale crater from Bradbury Landing Site to Rocknest
Ollila, Ann M., Newsom, Horton E., Clark III, Benton, Wiens, Roger C., Cousin, Agnes, Blank, Jen G., Mangold, Nicolas, Sautter, Violaine, Maurice, Sylvestre, Clegg, Samuel M., Gasnault, Olivier, Forni, Olivier, Tokar, Robert, Lewin, Eric, Dyar, M. Darby, Lasue, Jeremie, Anderson, Ryan, McLennan, Scott M., Bridges, John, Vaniman, Dave, Lanza, Nina, Fabre, Cecile, Melikechi, Noureddine, Perrett, Glynis M., Campbell, John L., King, Penelope L., Barraclough, Bruce, Delapp, Dorothea, Johnstone, Stephen ... Vasconcelos, Paulo (2014). Trace element geochemistry (Li, Ba, Sr, and Rb) using Curiosity's ChemCam: early results for Gale crater from Bradbury Landing Site to Rocknest. Journal of Geophysical Research: Planets, 119 (Early View) (1), 1-31. doi: 10.1002/2013JE004517
2014
Journal Article
In situ radiometric and exposure age dating of the Martian surface
Farley, K. A., Malespin, C., Mahaffy, P., Grotzinger, J. P., Vasconcelos, P. M., Milliken, R. E., Malin, M., Edgett, K. S., Pavlov, A. A., Hurowitz, J. A., Grant, J. A., Miller, H. B., Arvidson, R., Beegle, L., Calef, F., Conrad, P. G., Dietrich, W. E., Eigenbrode, J., Gellert, R., Gupta, S., Hamilton, V., Hassler, D. M., Lewis, K. W., McLennan, S. M., Ming, D., Navarro-González, R., Schwenzer, S. P., Steele, A., Stolper, E. M. ... Vasconcelos, Paulo (2014). In situ radiometric and exposure age dating of the Martian surface. Science, 343 (6169) 1247166, 1247166.1-1247166.9. doi: 10.1126/science.1247166
Funding
Current funding
Past funding
Supervision
Availability
- Professor Paulo Vasconcelos is:
- Available for supervision
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Supervision history
Current supervision
-
Doctor Philosophy
Sulphide weathering in Antartica as a Mars analogue
Principal Advisor
Other advisors: Professor Jianxin Zhao
-
Master Philosophy
ORE DEPOSITION OVER GEOLOGICAL TIME
Principal Advisor
Other advisors: Associate Professor Carlos Spier
-
Doctor Philosophy
Investigating halogens in the mantle through mantle and mantle-derived rocks
Associate Advisor
Other advisors: Professor Trevor Ireland, Associate Professor Mark Kendrick
Completed supervision
-
2024
Doctor Philosophy
Evolution of the Surat Basin: Calibrating the chronostratigraphic framework of the Jurassic formations for coal seam gas appraisal
Principal Advisor
-
2023
Doctor Philosophy
Combined Crystallographic, Crystallochemical, Stable Isotope, and Geochronological Techniques in the Analysis of Hematite
Principal Advisor
Other advisors: Associate Professor Teresa Ubide Garralda
-
2022
Doctor Philosophy
High-resolution 40Ar/39Ar geochronology of volcanic rocks from the Paraná Igneous Province, Brazil: implications for extrusion rates and magmatic emplacement processes
Principal Advisor
Other advisors: Associate Professor Teresa Ubide Garralda
-
2019
Doctor Philosophy
Quantifying 39Ar recoil and the diffusivity of argon in hypogene and supergene alunites and jarosites
Principal Advisor
Other advisors: Associate Professor Lutz Gross
-
2018
Doctor Philosophy
Temporal and petrogenetic constraints on age-progressive volcanism in eastern Australia
Principal Advisor
Other advisors: Associate Professor Teresa Ubide Garralda
-
2017
Doctor Philosophy
Paleoenvironmental Evolution of Continental Landscapes Through Combined High-Resolution Geochronology and d18O Ion Microprobe Analysis of Goethite
Principal Advisor
Other advisors: Professor Gordon Southam
-
2014
Doctor Philosophy
Noble Gas Geochronology and Geochemistry of Neoproterozoic Banded Iron-Formations
Principal Advisor
-
2014
Doctor Philosophy
Variations in Goethite Crystallography with Reference to the Ravensthorpe Ni-laterite
Principal Advisor
-
2013
Doctor Philosophy
Mineral physics and crystal chemistry of minerals suitable for weathering geochronology: implications to 40Ar/39Ar and (U-Th)/He geochronology
Principal Advisor
-
2013
Doctor Philosophy
Geochronology, geochemistry and petrogenesis of alkalic magmas at Fernando de Noronha, Brazil
Principal Advisor
-
2012
Doctor Philosophy
40Ar/39Ar and (U-Th)/He Dating of Weathered Landsurfaces on the Rifted Continental Margin of Southern Brazil
Principal Advisor
-
2010
Doctor Philosophy
Thermochronology, landscape evolution and denudational history of the eastern Borborema Province, northeastern Brazil
Principal Advisor
-
2006
Doctor Philosophy
40Ar/39Ar DATING OF YOUNG SUPERGENE MN-OXIDES: IMPLICATION ON LATE CAINOZOIC WEATHERING HISTORY AND LANDSCAPE EVOLUTION, MARY VALLEY, SOUTHEAST QUEENSLAND, AUSTRALIA
Principal Advisor
-
2005
Doctor Philosophy
WEATHERING GEOCHEMISTRY AND GEOCHRONOLOGY OF THE AUSTRALIAN SEDIMENTARY-HOSTED OPAL DEPOSITS
Principal Advisor
-
Doctor Philosophy
GEOCHRONOLOGY OF WEATHERING AND LANDSCAPE EVOLUTION, HAMERSLEY IRON PROVINCE, AUSTRALIA
Principal Advisor
-
2007
Doctor Philosophy
HIGH-RESOLUTION 40AR/39AR GEOCHRONOLOGY OF INTRAPLATE VOLCANISM IN EASTERN AUSTRALIA
Joint Principal Advisor
-
2022
Doctor Philosophy
Magmatic and Geodynamic Constraints on Cenozoic Age-Progressive Volcanism in Eastern Australia
Associate Advisor
Other advisors: Associate Professor Teresa Ubide Garralda
-
2020
Doctor Philosophy
Development of ferruginous duricrusts (canga) in tropical iron ore systems
Associate Advisor
Other advisors: Professor Gordon Southam
-
2019
Doctor Philosophy
Selective colonisation of metal sulphides and the effect of bioleaching
Associate Advisor
Other advisors: Professor Gordon Southam
-
2018
Doctor Philosophy
Evolution and migration of Cenozoic Australia: Precision 40Ar/39Ar geochronology, geochemistry and paleomagnetic data from east Australian Cenozoic magmas.
Associate Advisor
-
2013
Doctor Philosophy
Origin and Evolution of the New England Oroclines, Eastern Australia
Associate Advisor
Other advisors: Professor Gideon Rosenbaum
-
2011
Doctor Philosophy
Characterising the multi-component sources of subduction zone magmas: A geochemical study of submarine volcanoes and active spreading centres, Vanuatu
Associate Advisor
-
2007
Doctor Philosophy
INVESTIGATIONS INTO THE CRUSTAL-PROCESSING OF MAGMAS AT THE TATARA-SAN PEDRO VOLCANIC COMPLEX, CHILEAN ANDES
Associate Advisor
Media
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