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Showing 1 - 15 results of 15 for search '"Paleoproterozoic"', query time: 0.36s Refine Results

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1

Neoproterozoic sedimentary facies and glacial periods in the southwest of Tarim Block

by Tong QinLong, Wei Wei, Xu Bei
Published in Science China Earth Sciences (2013)
Subjects: “...PALEOPROTEROZOIC SERPENT FORMATION...”

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2

Paleogeographic development of the east Laurentian margin: Constraints from U-Pb dating of detrital zircons in the Newfoundland Appalachians

by Cawood, Peter Anthony, Nemchin, A A
Published 2001
“...) Archean grains with a maximum age frequency between 2850 and 2600 Ma, (2) Paleoproterozoic grains ranging...”

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3

Paleogeographic development of the east Laurentian margin: Constraints from U-Pb dating of detrital zircons in the Newfoundland Appalachians

by Cawood, Peter Anthony, Nemchin, A A
Published 2001
“...) Archean grains with a maximum age frequency between 2850 and 2600 Ma, (2) Paleoproterozoic grains ranging...”

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4

Evidence from 40 Ar/ 39 Ar Ages of Individual Hornblende Grains for Varying Laurentide Sources of Iceberg Discharges 22,000 to 10,500 yr B.P.

by Hemming, Sidney R., Bond, Gerard C., Broecker, Wallace S., Sharp, Warren D., Klas-Mendelson, Mieczyslawa
Published in Quaternary Research (2000)
“... are characterized by a dominant Paleoproterozoic hornblende provenance consistent with published studies. A change...”

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5

Proterozoic geology of the northern half of the Mount Evans 7.5-minute quadrangle, The

by Powell, Logan
Published 2020
“... and mineral lineations (D1) likely represent earliest deformation during the Paleoproterozoic growth...”

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6

Proterozoic geology of the northern half of the Mount Evans 7.5-minute quadrangle, The

by Powell, Logan
Published 2020
“... and mineral lineations (D1) likely represent earliest deformation during the Paleoproterozoic growth...”

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7

U-Pb detrital zircon analysis of sedimentary rocks of the southeastern New England Avalon terrane in the U.S. Appalachians: Evidence for a separate crustal block

by Kuiper, Yvette D., Murray, Daniel P., Ellison, Sonia, Crowley, James L.
Published 2022
“... samples include abundant Mesoproterozoic zircon and smaller Paleoproterozoic and Archean populations...”

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8

Ediacaran and Cambrian rocks on Scatarie Island and nearby Hay Island, Avalonian Mira terrane, Cape Breton Island, Nova Scotia, Canada

by Barr, Sandra M., White, Chris E., Jensen, Sören, Palacios, Teodoro, van Rooyen, Deanne
Published 2020
“...- to Paleoproterozoic (1300–2200 Ma) and Neoarchean ages. They indicate maximum depositional ages of 532.4 ± 4.2 Ma...”

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9

Provenance record of Laurentian passive-margin strata in the northern Caledonides: Implications for paleodrainage and paleogeography

by Cawood, Peter Anthony, Nemchin, Alexander A., Strachan, Rob
Published in Geological Society of America Bulletin (2007)
“... detrital zircon U-Pb age groupings dominated by Archean and Paleoproterozoic populations consistent...”

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10

Provenance record of Laurentian passive-margin strata in the northern Caledonides: Implications for paleodrainage and paleogeography

by Cawood, Peter Anthony, Nemchin, Alexander A., Strachan, Rob
Published in Geological Society of America Bulletin (2007)
“... detrital zircon U-Pb age groupings dominated by Archean and Paleoproterozoic populations consistent...”

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11

The Neoproterozoic-Early Paleozoic Tectonic Evolution of the Peri-Gondwanan Margin of the Appalachian orogen: An Integrated Geochronological, Geochemical and Isotopic Study from No...

by Pollock, Jeffrey Charles
Published 2008
“... that have ages between 1.0-1.6 Ga, with lesser Paleoproterozoic and Archean zircons. These ages...”

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12

Insights into tectonostratigraphic zone identification in southwestern Newfoundland based on isotopic (Nd, O, Pb) and geochemical data

by Whalen, Joseph B., van Staal, Cees R., Longstaffe, Frederick J., Gariépy, Clement, Jenner, George A.
Published in Atlantic Geology (1997)
“... characteristics of Ordovician plutonism in the Notre Dame arc suggest derivation from Paleoproterozoic or older...”

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13

Ediacaran and Cambrian rocks on Scatarie Island, Avalonian Mira terrane, Cape Breton Island, Nova Scotia, Canada

by Barr, Sandra M., White, Chris E., Jensen, Sören, Palacios, Teodoro, van Rooyen, Deanne
Published in Atlantic Geology (2020)
“...- to Paleoproterozoic (1300–2200 Ma) and Neoarchean ages. They indicate maximum depositional ages of 532.4 ± 4.2 Ma...”

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14

Amphibolite-facies rock composition, Appendix B data for "A reference Earth model for the heat producing elements and associated geoneutrino flux"

by Huang, Yu, Mantovani, Fabio, McDonough, William, Chubakov, Viacheslav, Rudnick, Roberta
Published 2013
“... zircon from Paleoproterozoic paragneisses, Precambrian Research, 172(3-4), 234-254, doi: 10.1016...”

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15

Amphibolite-facies rock composition, Appendix B data for "A reference Earth model for the heat producing elements and associated geoneutrino flux"

by Huang, Yu, Mantovani, Fabio, McDonough, William, Chubakov, Viacheslav, Rudnick, Roberta
Published 2013
“... zircon from Paleoproterozoic paragneisses, Precambrian Research, 172(3-4), 234-254, doi: 10.1016...”

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