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

D. Barrie Clarke

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 36 7136 6600 367 334 101 5949

D. Barrie Clarke publications per year

The chart shows the history of publications by D. Barrie Clarke between 1959 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. D. Barrie Clarke published across 68 years, from 1959 to 2026, averaging 1.9 papers a year. Output peaked at 6 publications in 2007. 2 of the 128 publications appeared in the last two years.

No. of publications
2 4 6
Bar chart. Horizontal axis: year, 1959 to 2026. Vertical axis: number of publications, 0 to 6. Peak 6 publications in 2007. 1959: 1 publication 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 1 publication 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 3 publications 1971: 2 publications 1972: 4 publications 1973: 3 publications 1974: 1 publication 1975: 5 publications 1976: 3 publications 1977: 3 publications 1978: 2 publications 1979: 1 publication 1980: 3 publications 1981: 0 publications 1982: 0 publications 1983: 2 publications 1984: 2 publications 1985: 2 publications 1986: 0 publications 1987: 2 publications 1988: 1 publication 1989: 5 publications 1990: 2 publications 1991: 2 publications 1992: 0 publications 1993: 3 publications 1994: 2 publications 1995: 2 publications 1996: 3 publications 1997: 2 publications 1998: 5 publications 1999: 0 publications 2000: 4 publications 2001: 1 publication 2002: 5 publications 2003: 2 publications 2004: 4 publications 2005: 3 publications 2006: 5 publications 2007: 6 publications 2008: 2 publications 2009: 5 publications 2010: 1 publication 2011: 3 publications 2012: 1 publication 2013: 3 publications 2014: 0 publications 2015: 0 publications 2016: 2 publications 2017: 2 publications 2018: 0 publications 2019: 1 publication 2020: 3 publications 2021: 2 publications 2022: 1 publication 2023: 2 publications 2024: 1 publication 2025: 1 publication 2026: 1 publication
1959 2026

128 publications in total across all disciplines

View publications per year as a table
D. Barrie Clarke: publications per year, 1959 to 2026
Year Publications
1959 1
1960 0
1961 0
1962 0
1963 1
1964 0
1965 0
1966 0
1967 0
1968 0
1969 0
1970 3
1971 2
1972 4
1973 3
1974 1
1975 5
1976 3
1977 3
1978 2
1979 1
1980 3
1981 0
1982 0
1983 2
1984 2
1985 2
1986 0
1987 2
1988 1
1989 5
1990 2
1991 2
1992 0
1993 3
1994 2
1995 2
1996 3
1997 2
1998 5
1999 0
2000 4
2001 1
2002 5
2003 2
2004 4
2005 3
2006 5
2007 6
2008 2
2009 5
2010 1
2011 3
2012 1
2013 3
2014 0
2015 0
2016 2
2017 2
2018 0
2019 1
2020 3
2021 2
2022 1
2023 2
2024 1
2025 1
2026 1
Total 128
Download as CSV

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.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 98–107 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 101 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404 101
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
Download as CSV

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.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 36 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 36 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389 36
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
Download as CSV

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Earth Science opens up diverse educational and career opportunities, many of which are accessible through online programs. For seniors looking to transition into new fields or enhance their skills without a lengthy commitment, one year degrees for seniors offer accelerated paths to valuable credentials in related disciplines.

Those interested in the broader scope of information management tied to Earth Science data can benefit from pursuing an ALA accredited schools. These programs ensure high-quality education for careers in library and information science, a field that supports the organization and dissemination of scientific knowledge.

A library degree is particularly relevant for Earth Science professionals focusing on environmental archives, research resources, or educational materials. This degree can lead to roles that bridge the gap between scientific data and public accessibility.

Additionally, skills in visual representation are increasingly important. Complementing Earth Science studies with a creative angle, such as enrolling in one of the cheapest online photography degree programs, can enhance your ability to communicate complex concepts through imagery.

Best Scientists Citing D. Barrie Clarke

Trending Scientists

Recently Published Articles