Search Results - "Dewing, Keith"

Lower Triassic river-dominated deltaic successions from the Sverdrup Basin, Canadian Arctic by Midwinter, Derrick, Hadlari, Thomas, Dewing, Keith

“…Sedimentary facies analysis of Lower Triassic deltaic deposits tests a hypothesis that the Latest Permian Mass Extinction influenced sedimentation in the…”
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The Silent VOICE—Searching for Geochemical Markers to Track the Impact of Late Jurassic Rift Tectonics by Galloway, Jennifer M., Hadlari, Thomas, Dewing, Keith, Poulton, Terence, Grasby, Stephen E., Reinhardt, Lutz, Rogov, Mikhail, Longman, Jack, Vickers, Madeleine

“…A causal mechanism for the Volgian Isotopic Carbon Excursion (VOICE) remains enigmatic. Elemental geochemical profiles of the Deer Bay Formation, Sverdrup…”
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The diagenetic continuum of steroid hydrocarbon transformation from early diagenesis into the oil window by Synnott, Dane P., Schwark, Lorenz, Dewing, Keith, Percy, Emma L., Pedersen, Per Kent

“…Steroids and their derivatives are ubiquitous in the sedimentary rock record, where they are widely applied as biological or geochemical markers to determine…”
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The diagenetic continuum of hopanoid hydrocarbon transformation from early diagenesis into the oil window by Synnott, Dane P., Schwark, Lorenz, Dewing, Keith, Percy, Emma L., Pedersen, Per Kent

“…Hopanoid molecules are ubiquitous in sedimentary rocks and make up a significant proportion of sedimentary organic matter, oils, and bitumen. Due to their…”
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Upper Paleozoic hydrocarbon systems in the Sverdrup Basin, Canadian Arctic Islands by Galloway, Bradley J., Dewing, Keith, Beauchamp, Benoit

“…The upper Paleozoic (Carboniferous to Permian) succession of the Sverdrup Basin in the Canadian Arctic Islands has the potential to contain significant…”
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Evidence for widespread wildfires and their environmental impact in the Late Cretaceous Canadian Arctic by Synnott, Dane P., Schwark, Lorenz, Dewing, Keith, Pedersen, Per Kent, Sanei, Hamed

“…Wildfires are important in modern ecology but the complex interplay between wildfires and vegetation or climate is less well understood in ancient…”
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Comparison of optical and geochemical thermal maturity parameters over a stratigraphically controlled natural transect by Synnott, Dane P., Dewing, Keith, Ardakani, Omid Haeri, Schwark, Lorenz, Percy, Emma L., Pedersen, Per Kent

“…Thermal maturity is a fundamental parameter in understanding organic matter evolution during the burial of sedimentary rocks. To this end, numerous optical and…”
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A mercury and trace element geochemical record across Oceanic Anoxic Event 1b in Arctic Canada by Galloway, Jennifer M., Grasby, Stephen E., Wang, Feiyue, Hadlari, Thomas, Dewing, Keith, Bodin, Stéphane, Sanei, Hamed

“…A geochemical record from a continuous Arctic marine succession of the upper Aptian to upper Albian Christopher Formation exposed at Glacier Fiord on Axel…”
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Correcting T max Suppression: A Numerical Model for Removing Adsorbed Heavy Oil and Bitumen from Upper Ordovician Source Rocks, Arctic Canada by Chen, Zhuoheng, Dewing, Keith, Synnott, Dane P, Liu, Xiaojun

“…A Rock-Eval 6 dataset of 66 samples from the Cape Phillips Formation in the Canadian Arctic region was studied to investigate source rock characteristics and…”
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Analysis of large thermal maturity datasets: Examples from the Canadian Arctic Islands by Dewing, Keith, Sanei, Hamed

“…This paper describes an approach for verifying thermal maturity data in a large historical dataset from the Canadian Arctic Islands. A compilation of more than…”
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Correlation of zooclast reflectance with Rock-Eval Tmax values within Upper Ordovician Cape Phillips Formation, a potential petroleum source rock from the Canadian Arctic Islands by Synnott, Dane P., Dewing, Keith, Ardakani, Omid H., Obermajer, Mark

“…•Correlation between graptolite and chitinozoan reflectance in the range of 0.6–1.0%.•Correlation between graptolite and chitinozoan reflectance to Rock-Eval…”
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Mesozoic rift to post-rift tectonostratigraphy of the Sverdrup Basin, Canadian Arctic by Hadlari, Thomas, Midwinter, Derrick, Galloway, Jennifer M., Dewing, Keith, Durbano, Andrew M.

“…Jurassic-Cretaceous rift successions and basin geometries of the Sverdrup Basin are reconstructed from a review and integration of stratigraphy, igneous…”
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Geological evolution and hydrocarbon potential of the salt-cored Hoodoo Dome, Sverdrup Basin, Arctic Canada by Dewing, Keith, Springer, Austin, Guest, Bernard, Hadlari, Thomas

“…The evaporite-cored Hoodoo Dome on southern Ellef Ringnes Island, Sverdrup Basin, was examined to improve the understanding of its structural geological…”
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Devonian to Carboniferous continental-scale carbonate turnover in Western Laurentia (North America): upwelling or climate cooling? by Hedhli, Makram, Dewing, Keith, Beauchamp, Benoit, Grasby, Stephen E., Meyer, Rudi

“…The Devonian to Carboniferous (DC) transition coincided with a green-to-ice house climatic shift, anoxia, disappearance of lower latitude carbonate banks, and…”
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Early Triassic development of a foreland basin in the Canadian high Arctic: Implications for a Pangean Rim of Fire by Hadlari, Thomas, Dewing, Keith, Matthews, William A., Alonso-Torres, Daniel, Midwinter, Derrick

“…Following the amalgamation of Laurasia and Gondwana to form Pangea, some Triassic tectonic models show an encircling arc system called the “Pangean Rim of…”
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Silurian flysch successions of Ellesmere Island, Arctic Canada, and their significance to northern Caledonian palaeogeography and tectonics by Beranek, Luke P, Pease, Victoria, Hadlari, Thomas, Dewing, Keith

“…Detrital zircon provenance studies of Silurian flysch units that underlie the Hazen and Clements Markham fold belts of Ellesmere Island, Arctic Canada, were…”
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Correction to: Geochemical Systematics of High Arctic Large Igneous Province Continental Tholeiites from Canada—Evidence for Progressive Crustal Contamination in the Plumbing System by Bédard, Jean H, Saumur, Benoit Michel, Tegner, Christian, Troll, Valentin R, Deegan, Frances M, Evenchick, Carol A, Grasby, Stephen E, Dewing, Keith

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Correction to: High Arctic Large Igneous Province Alkaline Rocks in Canada: Evidence for Multiple Mantle Components by Bédard, Jean H, Troll, Valentin R, Deegan, Frances M, Tegner, Christian, Saumur, Benoit M, Evenchick, Carol A, Grasby, Stephen E, Dewing, Keith

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High Arctic Large Igneous Province Alkaline Rocks in Canada: Evidence for Multiple Mantle Components by Bédard, Jean H, Troll, Valentin R, Deegan, Frances M, Tegner, Christian, Saumur, Benoit M, Evenchick, Carol A, Grasby, Stephen E, Dewing, Keith

“…Abstract The Cretaceous High Arctic Large Igneous Province (HALIP) in Canada, although dominated by tholeiites (135–90 Ma), contains two main groups of…”
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Influence of refractory organic matter on source rock hydrocarbon potential: A case study from the Second White Specks and Belle Fourche formations, Alberta, Canada by Synnott, Dane P., Dewing, Keith, Sanei, Hamed, Pedersen, Per Kent, Ardakani, Omid H.

“…Dilution by inert, refractory organic carbon can have a significant impact on the hydrocarbon potential of source rocks. In this study, a correction of total…”
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