World's Best Scientists 2026 revealed!
D. Barrie Clarke

D. Barrie Clarke

D. Barrie Clarke 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 D. Barrie Clarke 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.

D. Barrie Clarke 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 D. Barrie Clarke 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.

Overview

D. Barrie Clarke is an academic affiliated with Dalhousie University in Canada, specializing in Earth and Planetary Sciences. Their work spans several subfields, including Geophysics, Pharmacology, Safety, Risk, Reliability and Quality, Physiology, and Artificial Intelligence. The scientist's research mainly focuses on geological and geochemical analysis, earthquake and tectonic studies, as well as cannabis and cannabinoid research, traffic and road safety, smoking behavior and cessation, geochemistry and geologic mapping, and high-pressure geophysics and materials.

Their recent publications include:

  • High-'n'-dry? A comparison of cannabis and alcohol use in drivers presenting to hospital after a vehicular collision, 2023, Addiction
  • The spatial association of accessory minerals with biotite in granitic rocks from the South Mountain Batholith, Nova Scotia, Canada, 2021, Geosphere
  • Assimilation of xenocrystic apatite in peraluminous granitic magmas, 2022, American Mineralogist
  • Tectonic timing of emplacement of the South Mountain Batholith, southwestern Nova Scotia, Canada, 2025, Atlantic Geoscience
  • ASSIMILATION OF XENOCRYSTIC APATITE IN GRANITE MAGMAS, 2020, Abstracts with programs - Geological Society of America

Frequent co-authors collaborating with D. Barrie Clarke include:

  • Daniel E. Harlov
  • Anne Jähkel
  • Sarah B. Cichy
  • Franziska Wilke
  • Yang Xiang

The scientist has published their work in a variety of venues, reflecting a multidisciplinary approach. These publication venues include:

  • Addiction
  • Geosphere
  • American Mineralogist
  • Atlantic Geoscience
  • Abstracts with programs - Geological Society of America

D. Barrie Clarke addresses topics connected to geological processes and their broader environmental and societal impacts. Their research concerning geological and geochemical analysis covers mineral associations and magmatic processes. In parallel, their studies on earthquake and tectonic phenomena contribute to understanding geological timing and emplacement mechanisms in specific geographic regions such as the South Mountain Batholith in Nova Scotia.

The scientist also contributes to interdisciplinary fields involving public health and safety. This is reflected in publications exploring the relationship between cannabis and alcohol use among drivers, as well as investigations into smoking behavior and road safety.

This comprehensive body of work demonstrates a cross-cutting expertise linking detailed geoscientific research with applied safety and pharmacology-related topics.

Best Publications

  • Models for Granitoid Evolution and Source Compositions

    V. J. Wall;J. D. Clemens;D. B. Clarke

  • Tertiary basalts of Baffin Bay: Possible primary magma from the Mantle

    Unknown

  • Sea ice structure and biological activity in the Antarctic marginal ice zone

    D. B. Clarke;S. F. Ackley

  • Continental Basalts and Mantle Xenoliths: C. J. Hawkesworth and M. J. Norry (editors). Shiva Geology Series, 1983, 272 pp £12.50 (paperback), £25.00 (hardback)

    Unknown

  • SELENIUM, TELLURIUM, ARSENIC AND ANTIMONY CONTENTS OF PRIMARY MANTLE SULFIDES

    Kéiko H. Hattori;Shoji Arai;D. Barrie Clarke

  • Tertiary Basalts of Baffin Island: Field Relations and Tectonic Setting

    Unknown

  • Late Devonian mafic-felsic magmatism in the Meguma Zone, Nova Scotia

    D. Barrie Clarke;Michael A. MacDonald;Marcus C. Tate

  • Exploding xenoliths and the absence of ‘elephants’ graveyards’ in granite batholiths

    D.Barrie Clarke;Andrew S. Henry;Mary Anne White

  • Occurrence and Origin of Andalusite in Peraluminous Felsic Igneous Rocks

    DB Clarke;M. Dorais;B. Barbarin;D. Barker

  • Leucogranites from the Eastern Part of the South Mountain Batholith, Nova Scotia

    D. Barrie Clarke;Michael A. Macdonald;Peter H. Reynolds;Fred J. Longstaffe

  • Strontium isotope geology of the South Mountain batholith, Nova Scotia

    D.B. Clarke;A.N. Halliday

  • A comparison of the age and composition of the Shelburne dyke, Nova Scotia, and the Messejana dyke, Spain

    Andrew M Dunn;Peter H Reynolds;D Barrie Clarke;Jose M Ugidos

  • The Petrology and Geochemistry of Ultramafic Nodules from Pipe 200, Northern Lesotho

    D.A. Carswell;D.B. Clarke;R.H. Mitchell

  • ASSIMILATION OF XENOCRYSTS IN GRANITIC MAGMAS: PRINCIPLES, PROCESSES, PROXIES, AND PROBLEMS

    D. Barrie Clarke

  • Neodymium and strontium isotopic constraints on the origin of the peraluminous granitoids of the South Mountain Batholith, Nova Scotia, Canada

    D.B. Clarke;A.N. Halliday;P.J. Hamilton

  • Layered granodiorites at Chebucto Head, South Mountain batholith, Nova Scotia

    D.B. Clarke;G.K.C. Clarke

  • Cordierite in felsic igneous rocks: a synthesis

    Unknown

  • Petrology of the South Mountain Batholith, Nova Scotia

    Unknown

  • Assessment of Tourmaline Compositions as an Indicator of Emerald Mineralization at the Tsa da Glisza Prospect, Yukon Territory, Canada

    Christopher G. Galbraith;D. Barrie Clarke;Robert B. Trumbull;Michael Wiedenbeck

  • Isochronous last-abundant-appearance datum (LAAD) of the diatom Hemidiscus karstenii in the sub-Antarctic

    L. H. Burckle;D. B. Clarke;N. J. Shackleton

  • THE CONTAMINATION OF GRANITIC MAGMA BY METASEDIMENTARY COUNTRY-ROCK MATERIAL: AN EXPERIMENTAL STUDY

    Saskia Erdmann;David London;George B. Morgan;D. Barrie Clarke

  • Oxide and sulphide mineralogy of the Peuyuk kimberlite, Somerset Island, N.W.T., Canada

    R. H. Mitchell;D. B. Clarke

  • AMPHIBOL; a program for calculating structural formulae and for classifying and plotting chemical analyses of amphiboles

    Linda R. Richard;D. Barrie Clarke

  • TEXTURE, COMPOSITION, AND ORIGIN OF RUTILE IN THE SOUTH MOUNTAIN BATHOLITH, NOVA SCOTIA

    Sarah Carruzzo;D. Barrie Clarke;Karla M. Pelrine;Michael A. MacDonald

  • Progressive hybridisation between Late Devonian mafic-intermediate and felsic magmas in the Meguma Zone of Nova Scotia, Canada

    Marcus C. Tate;D. Barrie Clarke;Larry M. Heaman

Frequent Co-Authors

Larry M. Heaman
Larry M. Heaman University of Alberta
Daniel J. Kontak
Daniel J. Kontak Laurentian University
Ron H. Vernon
Ron H. Vernon Macquarie University
David London
David London University of Oklahoma
Shoji Arai
Shoji Arai Kanazawa University
Michael A. Hamilton
Michael A. Hamilton University of Toronto
Scott R. Paterson
Scott R. Paterson University of Southern California
Fred J. Longstaffe
Fred J. Longstaffe University of Western Ontario
Robert B. Trumbull
Robert B. Trumbull University of Potsdam
John W. Valley
John W. Valley University of Wisconsin–Madison

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