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D-Index & Metrics

Earth Science

D-Index
37
Citations
5153
World Ranking
6866
National Ranking
707

Geoffrey E. Lloyd 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 Geoffrey E. Lloyd sits on this spectrum.

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 publications 603+

This scientist: 121 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Geoffrey E. Lloyd 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 Geoffrey E. Lloyd sits on this spectrum.

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: 37 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Overview

Geoffrey E. Lloyd is affiliated with the University of Leeds in the United Kingdom, specializing in Earth and Planetary Sciences. Their research predominantly focuses on the subfields of Geophysics, Materials Chemistry, Atmospheric Science, Mechanics of Materials, and Earth-Surface Processes.

The main topics covered in their work include:

  • Geological and Geochemical Analysis
  • Earthquake and tectonic studies
  • High-pressure geophysics and materials
  • Geology and Paleoclimatology Research
  • Material Dynamics and Properties
  • Geological formations and processes
  • Geological Modeling and Analysis

Geoffrey E. Lloyd has contributed to several recent scientific papers, including:

  • "Evolution of a shear zone before, during and after melting," 2020, Journal of the Geological Society
  • "EBSD-based criteria for coesite-quartz transformation," 2020, Journal of Metamorphic Geology
  • "Stress fields of ancient seismicity recorded in the dynamic geometry of pseudotachylyte in the Outer Hebrides Fault Zone, UK," 2020, Journal of the Geological Society
  • "A practical method to determine the five-parameter orientation of intragranular boundaries in polycrystals," 2021, Tectonophysics
  • "Reconciling onshore and offshore geological mapping: lessons from north Cornwall, SW England," 2023, Geological Society London Special Publications

The frequent co-authors in their research collaborations include:

  • Andrew J. Parsons
  • Amicia Lee
  • Andrew Walker
  • Anna Bidgood
  • Rellie M. Goddard

Geoffrey E. Lloyd's work has appeared in notable publication venues with multiple contributions to the Journal of the Geological Society and Geological Society London Special Publications. Other venues include the Journal of Metamorphic Geology, Journal of Structural Geology, and Geochemistry Geophysics Geosystems.

Best Publications

  • Atomic number and crystallographic contrast images with the SEM: a review of backscattered electron techniques

    Geoffrey E. Lloyd

  • Misorientation analysis and the formation and orientation of subgrain and grain boundaries

    Geoffrey E. Lloyd;Andrew B. Farmer;David Mainprice

  • Amphibole and lower crustal seismic properties.

    D.J. Tatham;G.E. Lloyd;R.W.H. Butler;M. Casey

  • Oscillatory zoning in metamorphic minerals: an indicator of infiltration metasomatism

    B. W. D. Yardley;C. A. Rochelle;A. C. Barnicoat;G. E. Lloyd

  • The nature and importance of phyllonite development in crustal-scale fault cores : an example from the Median Tectonic Line, Japan.

    S.P. Jefferies;R.E. Holdsworth;C.A.J. Wibberley;T. Shimamoto

  • Lattice preferred orientation and seismic anisotropy in sedimentary rocks

    S. L. A. Valcke;M. Casey;G. E. Lloyd;J.-M. Kendall

  • A stress-transfer model for the development of extension fracture boudinage

    G.E Lloyd;C.C Ferguson;K Reading

  • Dynamic recrystallization of quartz under greenschist conditions

    Geoffrey E. Lloyd;Brett Freeman

  • Fault-zone weakening processes along the reactivated Outer Hebrides Fault Zone, Scotland

    J. Imber;R. E. Holdsworth;C. A. Butler;G. E. Lloyd

  • Development of lattice preferred orientation in clinoamphiboles deformed under low-pressure metamorphic conditions. A SEM/EBSD study of metabasites from the Aracena metamorphic belt (SW Spain)

    M. Díaz Aspiroz;G.E. Lloyd;C. Fernández

  • Deformation mechanisms accommodating faulting of quartzite under upper crustal conditions

    Geoffrey E. Lloyd;Robert J. Knipe

  • Mica, deformation fabrics and the seismic properties of the continental crust

    Geoffrey E. Lloyd;Robert W.H. Butler;Martin Casey;David Mainprice

  • Microstructural evolution in a mylonitic quartz simple shear zone: the significant roles of dauphine twinning and misorientation

    Geoffrey E. Lloyd

  • Origin and mechanical significance of foliated cataclastic rocks in the cores of crustal-scale faults: Examples from the Median Tectonic Line, Japan

    S. P. Jefferies;R. E. Holdsworth;T. Shimamoto;H. Takagi

  • Boudinage structure: some new interpretations based on elastic-plastic finite element simulations

    G.E. Lloyd;C.C. Ferguson

  • The role of basement reactivation in continental deformation

    R. W. H. Butler;R. E. Holdsworth;G. E. Lloyd

  • Individual orientation measurements in quartz polycrystals: advantages and limitations for texture and petrophysical property determinations

    David Mainprice;Geoffrey E Lloyd;Martin Casey

  • Grain boundary contact effects during faulting of quartzite: an SEM/EBSD analysis

    Geoffrey E Lloyd

  • The SEM examination of geological samples with a semiconductor back-scattered electron detector

    Malcolm G. Hall;Geoffrey E. Lloyd

  • Seismic anisotropy as an indicator of reservoir quality in siliciclastic rocks

    J. M. Kendall;Q. J. Fisher;S. Covey Crump;J. Maddock

Frequent Co-Authors

Richard D. Law
Richard D. Law Virginia Tech
David Mainprice
David Mainprice University of Montpellier
Martin Casey
Martin Casey University of Leeds
Robert E. Holdsworth
Robert E. Holdsworth Durham University
Michael P. Searle
Michael P. Searle University of Oxford
Robert J. Knipe
Robert J. Knipe University of Leeds
John Wheeler
John Wheeler University of Liverpool
J-M Kendall
J-M Kendall University of Oxford
Graham Stuart
Graham Stuart University of Leeds
Carlos Fernández
Carlos Fernández University of Huelva

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