Search Results - "George Gehrels"

Detrital Zircon U-Pb Geochronology Applied to Tectonics by Gehrels, George

“…Detrital zircon geochronology is rapidly developing into an essential tool in Earth science research because of the widespread occurrence of zircon in…”
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Cenozoic basin evolution of the central Tibetan plateau as constrained by U-Pb detrital zircon geochronology, sandstone petrology, and fission-track thermochronology by McRivette, Michael W., Yin, An, Chen, Xuanhua, Gehrels, George E.

“…We conduct sandstone-composition analysis, U-Pb detrital-zircon dating, and apatite fission-track thermochronology to determine how basin development was…”
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Rapid U‐Pb Geochronology by Laser Ablation Multi‐Collector ICP‐MS by Sundell, Kurt E., Gehrels, George E., Pecha, Mark E.

“…Detrital zircon (DZ) U‐Pb laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) has revolutionised the way geologists approach many Earth…”
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Optimization of a Laser Ablation‐Single Collector‐Inductively Coupled Plasma‐Mass Spectrometer (Thermo Element 2) for Accurate, Precise, and Efficient Zircon U‐Th‐Pb Geochronology by Alex Pullen, Mauricio Ibáñez‐Mejia, George E. Gehrels, Dominique Giesler, Mark Pecha

“…Abstract Many applications specific to detrital mineral U‐Th‐Pb geochronology in the Earth sciences necessitate large numbers of age observations to be made…”
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Detrital zircon geochronology of Cordilleran retroarc foreland basin strata, western North America by Laskowski, Andrew K., DeCelles, Peter G., Gehrels, George E.

“…We present a compilation of 8717 U‐Pb analyses from 95 detrital zircon samples of Jurassic‐Eocene North American Cordillera foreland basin strata. Of these…”
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Preliminary stratigraphic and structural architecture of Bhutan: Implications for the along strike architecture of the Himalayan system by McQuarrie, Nadine, Robinson, Delores, Long, Sean, Tobgay, Tobgay, Grujic, Djordje, Gehrels, George, Ducea, Mihai

“…Preliminary mapping and stratigraphic correlation of Lesser Himalayan rock in eastern Bhutan using field characteristics, U–Pb detrital zircon dating, and ɛNd…”
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Empirical evidence for stability of the 405-kiloyear Jupiter–Venus eccentricity cycle over hundreds of millions of years by Kent, Dennis V., Olsen, Paul E., Rasmussen, Cornelia, Lepre, Christopher, Mundil, Roland, Irmis, Randall B., Gehrels, George E., Giesler, Dominique, Geissman, John W., Parker, William G.

“…The Newark–Hartford astrochronostratigraphic polarity timescale (APTS) was developed using a theoretically constant 405-kiloyear eccentricity cycle linked to…”
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A new method for estimating parent rock trace element concentrations from zircon by Chapman, James B., Gehrels, George E., Ducea, Mihai N., Giesler, Nicky, Pullen, Alex

“…Zircon/bulk rock REE partition coefficients from natural samples correlate with REE concentration in zircon. The correlation is the strongest for the LREE and…”
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Community-Derived Standards for LA-ICP-MS U-(Th-)Pb Geochronology - Uncertainty Propagation, Age Interpretation and Data Reporting by Horstwood, Matthew S. A., Košler, Jan, Gehrels, George, Jackson, Simon E., McLean, Noah M., Paton, Chad, Pearson, Norman J., Sircombe, Keith, Sylvester, Paul, Vermeesch, Pieter, Bowring, James F., Condon, Daniel J., Schoene, Blair

“…The LA‐ICP‐MS U‐(Th‐)Pb geochronology international community has defined new standards for the determination of U‐(Th‐)Pb ages. A new workflow defines the…”
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Detrital zircon reference for the North China block by Darby, Brian J., Gehrels, George

“…U–Pb analyses of 250 single detrital zircons from Upper Proterozoic to Ordovician strata collected from the Zhuozi Shan in north-central China provide a…”
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U-Pb and Hf analyses of detrital zircons from Paleozoic and Cretaceous strata on Vancouver Island, British Columbia; constraints on the Paleozoic tectonic evolution of southern Wrangellia by Alberts, Daniel, Gehrels, George E, Nelson, Joanne

“…Wrangellia is a late Paleozoic arc terrane that occupies two distinct coastal regions of western Canada and Alaska. The Skolai arc of northern Wrangellia in…”
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The real McCoy: A record of deep‐water basin deposition in southwestern North America during the Cretaceous by Caylor, Emilia A., Carrapa, Barbara, DeCelles, Peter G., Gehrels, George E.

“…The McCoy Mountains Formation (McMF) in southern California–Arizona preserves an anomalously thick record of sedimentation during the Mesozoic at a critical…”
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A systematic evaluation of titanite reference materials for optimizing trace element and U Pb analysis by LA-ICP-MS by Barla, Anca, Triantafyllou, Antoine, Ducea, Mihai N., Jepson, Gilby, McClelland, William, Giesler, Dominique, Gehrels, George E., Fellah, Clémentine

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Crustal Thickening of the Northern Central Andean Plateau Inferred From Trace Elements in Zircon by Sundell, Kurt E., George, Sarah W.M., Carrapa, Barbara, Gehrels, George E., Ducea, Mihai N., Saylor, Joel E., Pepper, Martin

“…The timing of crustal thickening in the northern Central Andean Plateau (CAP), at 13–20°S, and its relationship to surface uplift is debated. Zircon…”
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Geology, U‐Pb Geochronology, and Hf Isotope Geochemistry Across the Mesozoic Alaska Range Suture Zone (South‐Central Alaska): Implications for Cordilleran Collisional Processes and Tectonic Growth of North America by Romero, Mariah C., Ridgway, Kenneth D., Gehrels, George E.

“…The Mesozoic Alaska Range suture zone is defined by a transition from oceanic to continental terranes and is part of a 2000‐km‐long tectonic boundary…”
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High-temperature geochronology constraints on the tectonic history and architecture of the ultrahigh-pressure Dabie-Sulu Orogen by Hacker, Bradley R., Wallis, Simon R., Ratschbacher, Lothar, Grove, Marty, Gehrels, George

“…New U/Pb zircon and Th/Pb monazite ages are presented from the giant Sulu ultrahigh‐pressure (UHP) terrane. Combined with Sm/Nd ages, Rb/Sr ages, inclusion…”
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Linking titanite U–Pb dates to coupled deformation and dissolution–reprecipitation by Moser, Amy C., Hacker, Bradley R., Gehrels, George E., Seward, Gareth G. E., Kylander-Clark, Andrew R. C., Garber, Joshua M.

“…Titanite U–Pb geochronology is a promising tool to date high-temperature tectonic processes, but the extent to and mechanisms by which recrystallization resets…”
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U-Pb and Hf isotope analysis of detrital zircons from Mesozoic strata of the Gravina belt, southeast Alaska by Yokelson, Intan, Gehrels, George E., Pecha, Mark, Giesler, Dominique, White, Chelsi, McClelland, William C.

“…The Gravina belt consists of Upper Jurassic through Lower Cretaceous marine clastic strata and mafic‐intermediate volcanic rocks that occur along the western…”
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Cenozoic evolution of the Pamir plateau based on stratigraphy, zircon provenance, and stable isotopes of foreland basin sediments at Oytag (Wuyitake) in the Tarim Basin (west China) by Bershaw, John, Garzione, Carmala N., Schoenbohm, Lindsay, Gehrels, George, Tao, Li

“…► Detrital zircon grains record the erosion of Eocene rocks in the central to SE Pamir during Oligocene-early Miocene time. ► A negative shift in sedimentary…”
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Paleozoic and Mesozoic Basement Magmatisms of Eastern Qaidam Basin, Northern Qinghai-Tibet Plateau： LA-ICP-MS Zircon U-Pb Geochronology and its Geological Significance by Xuanhua, CHEN, GEHRELS, George, An, YIN, Li, LI, Rongbao, JIANG

“…The eastern margin of the Qaidam Basin lies in the key tectonic location connecting the Qinling, Qilian and East Kunlun orogens. The paper presents an…”
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