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Robert A. Creaser

Robert A. Creaser

Robert A. Creaser publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Robert A. Creaser sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Robert A. Creaser D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Robert A. Creaser sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Research.com Recognitions

  • 2008 - Fellow of the Royal Society of Canada Academy of Science

Overview

Robert A. Creaser is affiliated with the University of Alberta in Canada. Their research primarily spans Earth and Planetary Sciences, with a significant focus on Computer Science. The subfields of study include Geophysics, Artificial Intelligence, Geochemistry and Petrology, Paleontology, and Atmospheric Science.

The scientist's work covers a range of topics, including:

  • Geological and Geochemical Analysis
  • Geochemistry and Geologic Mapping
  • Earthquake and tectonic studies
  • High-pressure geophysics and materials
  • Paleontology and Stratigraphy of Fossils
  • Geochemistry and Elemental Analysis
  • Geology and Paleoclimatology Research

Robert A. Creaser has contributed to several recent papers, such as:

  • "Determining the style and provenance of magmatic activity during the Early Aptian Oceanic Anoxic Event (OAE 1a)" (2021) published in Global and Planetary Change
  • "An Archean Porphyry-Type Gold Deposit: The Côté Gold Au(-Cu) Deposit, Swayze Greenstone Belt, Superior Province, Ontario, Canada" (2020) published in Economic Geology
  • "Shale and pyrite Re-Os ages from the Hornby Bay and Amundsen basins provide new chronological markers for Mesoproterozoic stratigraphic successions of northern Canada" (2020) published in Earth and Planetary Science Letters
  • "A Middle Devonian basin-scale precious metal enrichment event across northern Yukon (Canada)" (2020) published in Geology
  • "Biomass-Derived Provenance Dominates Glacial Surface Organic Carbon in the Western Himalaya" (2020) published in Environmental Science & Technology

Frequent co-authors in Robert A. Creaser's research include:

  • Jonathan Toma
  • Danny Hnatyshin
  • Thomas Chacko
  • José Perelló
  • Nicolas J. Saintilan

Common publication venues are:

  • Economic Geology
  • Geology
  • Mineralium Deposita
  • Ore Geology Reviews
  • Precambrian Research

In recognition of contributions to science, Robert A. Creaser was named a Fellow of the Royal Society of Canada in 2008, under the Academy of Science category.

Best Publications

  • A Whiff of Oxygen Before the Great Oxidation Event

    Ariel D. Anbar;Yun Duan;Timothy W. Lyons;Gail L. Arnold

  • A-type granites revisited: Assessment of a residual-source model

    Robert A. Creaser;Richard C. Price;Richard J. Wormald

  • Negative thermal ion mass spectrometry of osmium, rhenium, and iridium

    R. A. Creaser;D. A. Papanastassiou;G. J. Wasserburg

  • Cretaceous oceanic anoxic event 2 triggered by a massive magmatic episode

    Steven C. Turgeon;Robert A. Creaser

  • Macroscale NTIMS and microscale LA-MC-ICP-MS Re-Os isotopic analysis of molybdenite: Testing spatial restrictions for reliable Re-Os age determinations, and implications for the decoupling of Re and Os within molybdenite

    David Selby;Robert A. Creaser

  • Re-Os Geochronology and Systematics in Molybdenite from the Endako Porphyry Molybdenum Deposit, British Columbia, Canada

    David Selby;Robert A. Creaser

  • Re-Os geochronology of organic rich sediments: an evaluation of organic matter analysis methods

    David Selby;Robert A. Creaser

  • Re-Os geochronology of postglacial black shales in Australia: Constraints on the timing of “Sturtian” glaciation

    Brian Kendall;Robert A. Creaser;David Selby

  • Isotopic evidence for geochemical decoupling between ancient epeiric seas and bordering oceans: Implications for secular curves

    C. Holmden;R. A. Creaser;K. Muehlenbachs;S. A. Leslie

  • Osmium Recycling in Subduction Zones

    Alan D. Brandon;Robert A. Creaser;Steven B. Shirey;Richard W. Carlson

  • Re-Os and Mo isotope systematics of black shales from the Middle Proterozoic Velkerri and Wollogorang Formations, McArthur Basin, northern Australia

    Brian Kendall;Brian Kendall;Robert A. Creaser;Gwyneth W. Gordon;Ariel D. Anbar

  • Uranium and molybdenum isotope evidence for an episode of widespread ocean oxygenation during the late Ediacaran Period

    Brian Kendall;Brian Kendall;Tsuyoshi Komiya;Tsuyoshi Komiya;Tsuyoshi Komiya;Timothy W. Lyons;Steve M. Bates

  • The temporal evolution of North American kimberlites

    Larry M. Heaman;Bruce A. Kjarsgaard;Robert A. Creaser

  • Timing of Iron Oxide Cu-Au-(U) Hydrothermal Activity and Nd Isotope Constraints on Metal Sources in the Gawler Craton, South Australia

    Roger G. Skirrow;Evgeniy N. Bastrakov;K. Barovich;Geoffrey L. Fraser

  • Constraints on the timing of Marinoan “Snowball Earth” glaciation by 187Re–187Os dating of a Neoproterozoic, post-glacial black shale in Western Canada

    Brian S. Kendall;Robert A. Creaser;Gerald M. Ross;David Selby

  • Direct Radiometric Dating of Hydrocarbon Deposits Using Rhenium-Osmium Isotopes

    David Selby;David Selby;Robert A. Creaser;Robert A. Creaser

  • Precise age of Bangiomorpha pubescens dates the origin of eukaryotic photosynthesis

    Timothy M. Gibson;Patrick M. Shih;Patrick M. Shih;Vivien M. Cumming;Woodward W. Fischer

  • The timing of kimberlite magmatism in North America: implications for global kimberlite genesis and diamond exploration

    L.M Heaman;B.A Kjarsgaard;R.A Creaser

  • U–Pb zircon dating by laser ablation-MC-ICP-MS using a new multiple ion counting Faraday collector array

    Antonio Simonetti;Larry M. Heaman;Russell P. Hartlaub;Robert A. Creaser

  • Further evaluation of the Re-Os geochronometer in organic-rich sedimentary rocks: A test of hydrocarbon maturation effects in the Exshaw Formation, Western Canada Sedimentary Basin

    Robert A Creaser;Poulomi Sannigrahi;Thomas Chacko;David Selby

Frequent Co-Authors

Larry M. Heaman
Larry M. Heaman University of Alberta
David Selby
David Selby Durham University
Brian Kendall
Brian Kendall University of Waterloo
Jeremy P. Richards
Jeremy P. Richards Laurentian University
Antonio Simonetti
Antonio Simonetti University of Notre Dame
Daniel J. Kontak
Daniel J. Kontak Laurentian University
Thomas Chacko
Thomas Chacko University of Alberta
Sonja Aulbach
Sonja Aulbach Goethe University Frankfurt
Thomas Stachel
Thomas Stachel University of Alberta
Karlis Muehlenbachs
Karlis Muehlenbachs University of Alberta

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