Author: Hemming, Sidney R. | Search Results | Academic Commons

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1. An assessment of sanidine from the Fire Clay tonstein as a Carboniferous 40Ar/39Ar monitor standard and for inter-method comparison to U-Pb zircon geochronology

: Machlus, Malka L.; Shea, Erin K.; Hemming, Sidney R.; Ramezani, Jahandar; Rasbury, E. Troy
: 2020
: Articles
: GeochemistryGeological timeRadioisotopes in geologyTonsteinsPaleozoic Geologic Period

2. Testing the occurrence of Late Jurassic true polar wander using the La Negra volcanics of northern Chile

: Fu, Roger R.; Kent, Dennis V.; Hemming, Sidney R.; Gutiérrez, Pablo; Creveling, Jessica R.
: 2020
: Articles
: Polar wanderingPaleomagnetismGeodynamicsGeophysicsPlate tectonicsGeological time

3. Temporal and Stratigraphic Framework for Paleoanthropology Sites Within East-Central Area 130, Koobi Fora, Kenya

: Mana, Sara; Hemming, Sidney R.; Kent, Dennis V.; Lepre, Christopher J.
: 2019
: Articles
: PaleoanthropologyArchaeological datingGeology, StratigraphicPaleomagnetismFossil hominids

4. Continental-scale transport of sediments by the Baltic Ice Stream elucidated by coupled grain size and Nd provenance analyses

: Boswell, Steven M.; Toucanne, Samuel; Creyts, Timothy T.; Hemming, Sidney R.
: 2018
: Articles
: Ice streamsIce sheetsIce sheets--MeasurementSediment transportDriftEarth sciences

5. An Orphaned Baltic Terrane in the Greenland Caledonides: A Sm-Nd and Detrital Zircon Study of a High-Pressure/Ultrahigh-Pressure Complex in Liverpool Land

: Brueckner, Hannes K.; Medaris, Jr., L. G.; Belousova, E. A.; Johnston, S. M.; Griffin, W. L.; Hartz, E. H.; Hemming, Sidney R.; Ghent, E.; Bubbico, R.
: 2016
: Articles
: GeochemistryMetamorphic rocksEclogiteGranulite

6. A strategy for cross-calibrating U–Pb chronology and astrochronology of sedimentary sequences: An example from the Green River Formation, Wyoming, USA

: Machlus, Malka L.; Ramezani, Jahandar; Bowring, Samuel A.; Hemming, Sidney R.; Tsukui, Kaori; Clyde, William C.
: 2015
: Articles
: GeologyGeological timeUranium-lead datingCyclostratigraphyEocene Geologic EpochZircon

7. A fixed sublithospheric source for the late Neogene track of the Yellowstone hotspot: Implications of the Heise and Picabo volcanic fields

: Anders, Mark H.; Rodgers, David W.; Hemming, Sidney R.; Saltzman, Janet; DiVenere, Victor J.; Hagstrum, Jonathan T.; Embree, Glenn F.; Walter, Robert C.
: 2014
: Articles
: Volcanic fieldsCalderasGeology, StructuralNeogene Geologic PeriodGeophysicsGeologyPlate tectonicsGeochemistry

8. Rapid changes in meridional advection of Southern Ocean intermediate waters to the tropical Pacific during the last 30 kyr

: Pena Gonzalez, Leopoldo; Goldstein, Steven L.; Hemming, Sidney R.; Jones, Kevin M.; Calvo, E.; Pelejero, C.; Cacho, I.
: 2013
: Articles
: OceanographyChemical oceanographyBiogeochemistry

9. A 19 to 17 Ma amagmatic extension event at the Mid-Atlantic Ridge: Ultramafic mylonites from the Vema Lithospheric Section

: Cipriani, Anna; Bonatti, Enrico; Seyler, Monique; Brueckner, Hannes K.; Brunelli, Daniele; Dallai, Luigi; Hemming, Sidney R.; Ligi, Marco; Ottolini, Luisa; Turrin, Brent D.
: 2009
: Articles
: GeochemistrySubmarine geologyMetamorphic rocksMylonitePeridotite

10. Metamorphic reworking of a high pressure–low temperature mélange along the Motagua fault, Guatemala: A record of Neocomian and Maastrichtian transpressional tectonics

: Brueckner, Hannes K.; Lallemant, Hans G. Avé; Sisson, Virginia B.; Harlow, George E.; Hemming, Sidney R.; Martens, Uwe; Tsujimori, Tatsuki; Sorensen, Sorena S.
: 2009
: Articles
: GeochemistryPlate tectonicsStrike-slip faults (Geology)Metamorphic rocksEclogite