| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 35 | 7502 | 6942 | 2561 | 2263 | 118 | 5936 |
The chart shows the history of publications by David L. Leach between 1975 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David L. Leach published across 51 years, from 1975 to 2025, averaging 2.4 papers a year. Output peaked at 11 publications in 1986. 1 of the 122 publications appeared in the last two years.
122 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1975 | 2 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 7 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 3 |
| 1985 | 4 |
| 1986 | 11 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 0 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 1 |
| Total | 122 |
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 David L. Leach sits on this spectrum.
This scientist: 118 publications — 20th percentile
20% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| 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 | |
| 108–117 | 484 | |
| 118–127 | 540 | 118 |
| 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 |
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 David L. Leach sits on this spectrum.
This scientist: 35 D-Index — 19th percentile
19% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | 35 |
| 36 | 389 | |
| 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 |
David L. Leach is affiliated with the Colorado School of Mines in the United States. Their research primarily focuses on Earth and Planetary Sciences, encompassing several related subfields such as Molecular Biology, Geophysics, Materials Chemistry, Complementary and Alternative Medicine, and Paleontology.
The scientist's body of work is reflected in a selection of recent publications spanning diverse topics and journals. Notable papers include: Caco-2 Cell Permeability of Flavonoids and Saponins from Gynostemma pentaphyllum: the Immortal Herb (2020, ACS Omega); The Black Angel deposit, Greenland: a Paleoproterozoic evaporite-related Mississippi Valley-type Zn-Pb deposit (2022, Mineralium Deposita); Vanished evaporites, halokinetic structure, and Zn-Pb mineralization in the world-class Angouran deposit, northwestern Iran (2023, Geological Society of America Bulletin); Phytochemical composition of Denhamia obscura (A. Rich.) Meisn. Ex Walp. root bark, seeds and leaves (2022, ARKIVOC); and Differentiating Dyes: A Spectroscopic Investigation into the Composition of Scarlet Bloodroot (Haemodorum coccineum R.Br.) Rhizome (2023, Molecules).
The primary research topics in their work include:
Frequent collaborators in their research career include James J. De Voss, Joanne T. Blanchfield, Matheus Carpinelli de Jesus, Johanna Wapling, and Taylah Church.
Their research has been published in venues such as:
David L. Leach's interdisciplinary approach bridges molecular biology techniques with geological and geophysical studies. This combination has facilitated investigations into both the molecular composition of natural products and broader geological phenomena such as mineral deposits, evaporite structures, and tectonics.
David L. Leach;Donald F. Sangster;Karen D. Kelley;Ross R. Large
David. L. Leach;David. L. Leach;Dwight C. Bradley;David Huston;Sergei A. Pisarevsky
David L. Leach;Dwight Bradley;Michael T. Lewchuk;David T. Symons
David L. Leach;E. Lanier Rowan
Dwight C. Bradley;David L. Leach
K. D. Kelley;D. L. Leach;C. A. Johnson;J. L. Clark
G. S. Plumlee;D. L. Leach;A. H. Hofstra;G. P. Landis
Richard J. Goldfarb;David L. Leach;William J. Pickthorn;Colin J. Paterson
R. M. Morelli;R. A. Creaser;D. Selby;K. D. Kelley
Richard J. Goldfarb;Dwight Bradley;David L. Leach
David L. Leach;Erin E. Marsh;Poul Emsbo;Cameron Rombach
Katharina Pfaff;Alan Koenig;Thomas Wenzel;Ian Ridley
M. A. Kendrick;R. Burgess;D. Leach;R. A. D. Pattrick
Katharina Pfaff;Ludwig H. Hildebrandt;David L. Leach;Dorrit E. Jacob
D. L. Leach;G. P. Landis;A. H. Hofstra
Richard J. Goldfarb;Lance D. Miller;David L. Leach;Lawrence W. Snee
Francisco Velasco;José Miguel Herrero;Iñaki Yusta;José Antonio Alonso
D. L. Leach;G. S. Plumlee;A. H. Hofstra;G. P. Landis
John G. Viets;David L. Leach
David L. Leach;Ryan D. Taylor;David L. Fey;Sharon F. Diehl
David L. Leach;Yu-Cai Song;Zeng-Qian Hou
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