Search Results - "Olierook, Hugo K. H."

Earth’s longest preserved linear volcanic ridge generated by a moving Kerguelen hotspot by Jiang, Qiang, Olierook, Hugo K. H., Jourdan, Fred, Carmona Hoyos, Diana, Merle, Renaud E., Mervine, Evelyn M., Sager, William W.

“…Recent seismic tomography unveiled complex mantle plume structures diverging from the originally proposed single, narrow, and vertically-oriented plume…”
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Emplacement of the Argyle diamond deposit into an ancient rift zone triggered by supercontinent breakup by Olierook, Hugo K. H., Fougerouse, Denis, Doucet, Luc S., Liu, Yebo, Rayner, Murray J., Danišík, Martin, Condon, Daniel J., McInnes, Brent I. A., Jaques, A. Lynton, Evans, Noreen J., McDonald, Bradley J., Li, Zheng-Xiang, Kirkland, Christopher L., Mayers, Celia, Wingate, Michael T. D.

“…Argyle is the world’s largest source of natural diamonds, yet one of only a few economic deposits hosted in a Paleoproterozoic orogen. The geodynamic triggers…”
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Regional zircon U-Pb geochronology for the Maniitsoq region, southwest Greenland by Olierook, Hugo K. H., Kirkland, Christopher L., Hollis, Julie A., Gardiner, Nicholas J., Yakymchuk, Chris, Szilas, Kristoffer, Hartnady, Michael I. H., Barham, Milo, McDonald, Bradley J., Evans, Noreen J., Steenfelt, Agnete, Waterton, Pedro

“…Zircon U-Pb geochronology places high-temperature geological events into temporal context. Here, we present a comprehensive zircon U-Pb geochronology dataset…”
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Evidence from the U-Pb-Hf signatures of detrital zircons for a Baltican provenance for basal Old Red Sandstone successions, northern Scottish Caledonides by Strachan, Rob A, Olierook, Hugo K. H, Kirkland, Christopher L

“…The provenance of Devonian Old Red Sandstone (ORS) continental successions in the northern Scottish Caledonides is poorly known: were they derived locally or…”
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Xenotime reveals Caledonian hydrothermal overprint on Neoproterozoic Cu mineralization, East Greenland by Olierook, Hugo K. H, Crook, Kelsey, Sinclair, Penelope, Fougerouse, Denis, Joseph, Cilva, Kirkland, Christopher L, Kennedy, Allen, Gao, Hao, Evans, Noreen J, McDonald, Bradley J, Quintero, Raiza R, Kumara, Anusha Shantha, Cameron, Graeme, Walsh, Ben, Roberts, Malcolm P, McInnes, Brent I. A

“…Constraining the age of many types of ore deposits remains challenging due to the lack of radiogenic isotopes incorporated into common ore-forming minerals…”
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Dating mylonitic overprinting of ancient rocks by Kirkland, Christopher L., Olierook, Hugo K. H., Danišík, Martin, Liebmann, Janne, Hollis, Julie, Ribeiro, Bruno V., Rankenburg, Kai

“…Abstract Deformation in shear zones is difficult to date because mylonites can preserve partially reset pre-existing isotopic signatures. However, mylonites…”
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Cryptic geological histories accessed through entombed and matrix geochronometers in dykes by Kirkland, Christopher L., Dröllner, Maximilian, Quentin de Gromard, Raphael, Ribeiro, Bruno V., Olierook, Hugo K. H., Hartnady, Michael, Barham, Milo, Liebmann, Janne, Smithies, Hugh, Zametzer, Andreas

“…Abstract Deep geology of ancient continental crust can be difficult to access, with direct observation restricted to limited exposures. The age and composition…”
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Quantifying multiple Permian-Recent exhumation events during the break-up of eastern Gondwana: sonic transit time analysis of the central and southern Perth Basin by Olierook, Hugo K. H., Timms, Nicholas E.

“…The central and southern Perth Basin in southwestern Australia has a geological history involving multiple regional unconformity‐forming events from the…”
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Computer vision-based framework for extracting tectonic lineaments from optical remote sensing data by Farahbakhsh, Ehsan, Chandra, Rohitash, Olierook, Hugo K. H., Scalzo, Richard, Clark, Chris, Reddy, Steven M., Müller, R. Dietmar

“…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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Volume and rate of volcanic CO2 emissions governed the severity of past environmental crises by Jiang, Qiang, Jourdan, Fred, Olierook, Hugo K H, Merle, Renaud E, Bourdet, Julien, Fougerouse, Denis, Godel, Belinda, Walker, Alex T

“…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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Distinct formation history for deep-mantle domains reflected in geochemical differences by Doucet, Luc S., Li, Zheng-Xiang, Gamal El Dien, Hamed, Pourteau, Amaury, Murphy, J. Brendan, Collins, William J., Mattielli, Nadine, Olierook, Hugo K. H., Spencer, Christopher J., Mitchell, Ross N.

“…The Earth’s mantle is currently divided into the African and Pacific domains, separated by the circum-Pacific subduction girdle, and each domain features a…”
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The Mesoarchaean Akia terrane, West Greenland, revisited: New insights based on spatial integration of geophysics, field observation, geochemistry and geochronology by Steenfelt, Agnete, Hollis, Julie, Kirkland, Christopher L., Sandrin, Alessandro, Gardiner, Nicholas J., K. H. Olierook, Hugo, Szilas, Kristoffer, Waterton, Pedro, Yakymchuk, Chris

“…•Coeval mantle- and crust-derived rock suites linked by asthenospheric upwelling.•A new tectono-stratigraphic complex indicated between Akia and Tuno…”
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Volume and rate of volcanic CO 2 emissions governed the severity of past environmental crises by Jiang, Qiang, Jourdan, Fred, Olierook, Hugo K H, Merle, Renaud E, Bourdet, Julien, Fougerouse, Denis, Godel, Belinda, Walker, Alex T

“…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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Onset of the Earth’s hydrological cycle four billion years ago or earlier by Gamaleldien, Hamed, Wu, Li-Guang, Olierook, Hugo K. H., Kirkland, Christopher L., Kirscher, Uwe, Li, Zheng-Xiang, Johnson, Tim E., Makin, Sean, Li, Qiu-Li, Jiang, Qiang, Wilde, Simon A., Li, Xian-Hua

“…Widespread interaction between meteoric (fresh) water and emerged continental crust on the early Earth may have been key to the emergence of life, although…”
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Differentiating between Inherited and Autocrystic Zircon in Granitoids by Olierook, Hugo K H, Kirkland, Christopher L, Szilas, Kristoffer, Hollis, Julie A, Gardiner, Nicholas J, Steenfelt, Agnete, Jiang, Qiang, Yakymchuk, Chris, Evans, Noreen J, McDonald, Bradley J

“…Abstract Inherited zircon, crystals that did not form in situ from their host magma but were incorporated from either the source region or assimilated from the…”
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Bunbury Basalt: Gondwana breakup products or earliest vestiges of the Kerguelen mantle plume? by Olierook, Hugo K.H., Jourdan, Fred, Merle, Renaud E., Timms, Nicholas E., Kusznir, Nick, Muhling, Janet R.

“…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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SS14‐28: An Age Reference Material for Zircon U‐Th Disequilibrium Dating by Marsden, Ruby C., Danišík, Martin, Schmitt, Axel K., Rankenburg, Kai, Guillong, Marcel, Ahn, Ung‐San, Kirkland, Christopher L., Evans, Noreen J., Bachmann, Olivier, Tacchetto, Tommaso, McDonald, Bradley J., Olierook, Hugo K. H.

“…U‐Th disequilibrium dating uses the ratio of the intermediate 230Th daughter isotope to the 238U parent isotope to date zircon crystallisation for volcanic and…”
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Mechanisms for permeability modification in the damage zone of a normal fault, northern Perth Basin, Western Australia by Olierook, Hugo K.H., Timms, Nicholas E., Hamilton, P. Joseph

“…Faults and their associated damage zones in sedimentary basins can be sealing, impeding fluid flow and creating permeability barriers, or open, creating fluid…”
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Resolving multiple geological events using in situ Rb–Sr geochronology: implications for metallogenesis at Tropicana, Western Australia by Olierook, Hugo K. H., Rankenburg, Kai, Ulrich, Stanislav, Kirkland, Christopher L., Evans, Noreen J., Brown, Stephen, McInnes, Brent I. A., Prent, Alexander, Gillespie, Jack, McDonald, Bradley, Darragh, Miles

“…Dating multiple geological events in single samples using thermochronology and geochronology is relatively common, but it is only with the recent advent of…”
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Geodynamic Implications of Synchronous Norite and TTG Formation in the 3 Ga Maniitsoq Norite Belt, West Greenland by Waterton, Pedro, Hyde, William R., Tusch, Jonas, Hollis, Julie A., Kirkland, Christopher L., Kinney, Carson, Yakymchuk, Chris, Gardiner, Nicholas J., Zakharov, David, Olierook, Hugo K. H., Lightfoot, Peter C., Szilas, Kristoffer

“…We present new data for the ∼3.0 Ga Maniitsoq Norite Belt of the Akia Terrane, West Greenland, with the aim of understanding its petrogenesis. The Maniitsoq…”
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