Search Results - "Olierook, Hugo K.H."
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Evolution of the Singhbhum Craton and supracrustal provinces from age, isotopic and chemical constraints
Published in Earth-science reviews (01-06-2019)“…The Singhbhum Craton and supracrustal provinces in eastern India are one of a few Precambrian terranes that record protracted sedimentation and magmatism…”
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Toward a Greater Kerguelen large igneous province: Evolving mantle source contributions in and around the Indian Ocean
Published in Lithos (01-06-2017)“…The link between the Kerguelen large igneous province and several moderately-voluminous magmatic domains emplaced on continental crust near the relict triple…”
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3
Age of the Barremian–Aptian boundary and onset of the Cretaceous Normal Superchron
Published in Earth-science reviews (01-10-2019)“…The age assigned to the boundary of the Barremian and Aptian stages remains one of the most poorly constrained post-Pangean stratigraphic boundaries. The lack…”
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Tectonic controls on sediment provenance evolution in rift basins: Detrital zircon U–Pb and Hf isotope analysis from the Perth Basin, Western Australia
Published in Gondwana research (01-02-2019)“…The role of tectonics in controlling temporal and spatial variations in sediment provenance during the evolution of extensional basins from initial rifting to…”
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Timing of Seafloor Spreading Cessation at the Macquarie Ridge Complex (SW Pacific) and Implications for Upper Mantle Heterogeneity
Published in Geochemistry, geophysics, geosystems : G3 (01-01-2021)“…Abstract The Macquarie Ridge Complex (MRC) on the Australia‐Pacific plate boundary south of New Zealand is an extinct mid‐ocean ridge that has experienced a…”
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Facies-based rock properties characterization for CO2 sequestration: GSWA Harvey 1 well, Western Australia
Published in Marine and petroleum geology (01-02-2014)“…GSWA Harvey 1 was drilled as part of the South West CO2 Geosequestration Hub carbon capture and storage project (South West Hub) to evaluate storage volume,…”
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An appraisal of the ages of Phanerozoic large igneous provinces
Published in Earth-science reviews (01-02-2023)“…Large igneous provinces (LIPs) are the products of exceptional magmatic events that played important roles in tectonic plate reorganizations, environmental…”
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Greater Kerguelen large igneous province reveals no role for Kerguelen mantle plume in the continental breakup of eastern Gondwana
Published in Earth and planetary science letters (01-04-2019)“…•New 40Ar/39Ar age of 135.9 ± 1.2 Ma and Sr–Nd–Pb isotopes for previously undated flow of Bunbury Basalt.•>80% of Cretaceous WA magmatism synchronous with…”
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Zircon fingerprint of the Neoproterozoic North Atlantic: Perspectives from East Greenland
Published in Precambrian research (15-06-2020)“…•New detrital zircon U-Pb and Hf data from the Nathorst Land Group, East Greenland.•New Caledonian granite ages of 426 ± 1 Ma.•Detrital zircon U–Pb and Hf…”
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Provenance and tectonic intricacies revealed by in situ Rb-Sr dating of detrital micas
Published in Chemical geology (05-01-2025)“…The use of detrital minerals to reconstruct sedimentary provenance is subject to a range of biases, which may reduce the value of the geological information…”
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Implications of high-grade metamorphism on detrital zircon data sets: A case study from the Fraser Zone, Western Australia
Published in Chemical geology (05-03-2024)“…Detrital zircon grains provide a useful tool to determine the maximum age of sedimentary strata and can elucidate tectonic setting and basin evolution…”
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12
40Ar/39Ar dating of basaltic rocks and the pitfalls of plagioclase alteration
Published in Geochimica et cosmochimica acta (01-12-2021)“…40Ar/39Ar geochronology is one of the most important techniques for constraining the timing of basaltic events due to the paucity of suitable minerals in…”
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Mesoarchaean peridotite-norite cumulates of SW Greenland – The Miaggoq ultramafic complex
Published in Lithos (15-11-2023)“…Several studies focused on the ultramafic bodies of the Archaean continental crust in southern Greenland in order to gain information on early Earth…”
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Origin of widespread Cretaceous alkaline magmatism in the Central Atlantic: A single melting anomaly?
Published in Lithos (01-10-2019)“…The age and origin of the Late Cretaceous magmatism on the North American and Iberian-African margins and the adjacent northern Central and Southern North…”
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Bunbury Basalt: Gondwana breakup products or earliest vestiges of the Kerguelen mantle plume?
Published in Earth and planetary science letters (15-04-2016)“…In this contribution, we investigate the role of a mantle plume in the genesis of the Bunbury Basalt using high-precision 40Ar/39Ar geochronology and…”
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Computer vision-based framework for extracting tectonic lineaments from optical remote sensing data
Published in International journal of remote sensing (03-03-2020)“…The extraction of tectonic lineaments from digital satellite data is a fundamental application in remote sensing. The location of tectonic lineaments such as…”
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Timing and causes of the mid-Cretaceous global plate reorganization event
Published in Earth and planetary science letters (15-03-2020)“…Global plate reorganization events (GPREs) can have profound impact on plate velocities, climate and the biotic cycle but the timing and triggers for GPREs…”
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18
Unravelling complex geologic histories using U–Pb and trace element systematics of titanite
Published in Chemical geology (20-01-2019)“…Unravelling the spatio-temporal evolution of orogenic terranes requires a comprehensive understanding of the duration and extent of metamorphic events and…”
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Towards a new impact geochronometer: Deformation microstructures and U-Pb systematics of shocked xenotime
Published in Geochimica et cosmochimica acta (01-06-2024)“…Shock-deformation microstructures in xenotime have been proposed to record diagnostic evidence for meteorite impacts. Evaluating the potential for…”
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Volume and rate of volcanic CO2 emissions governed the severity of past environmental crises
Published in Proceedings of the National Academy of Sciences - PNAS (02-08-2022)“…The emplacement of large igneous provinces (LIPs) has been linked to catastrophic mass extinctions in Earth's history, but some LIPs are only associated with…”
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