| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 48 | 3786 | 3469 | 424 | 393 | 377 | 9217 |
The chart shows the history of publications by John Parnell between 1963 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John Parnell published across 63 years, from 1963 to 2025, averaging 6.5 papers a year. Output peaked at 23 publications in 2005. 9 of the 412 publications appeared in the last two years.
412 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1963 | 1 |
| 1964 | 0 |
| 1965 | 0 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 0 |
| 1970 | 1 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 1 |
| 1975 | 0 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 4 |
| 1990 | 5 |
| 1991 | 3 |
| 1992 | 5 |
| 1993 | 3 |
| 1994 | 8 |
| 1995 | 3 |
| 1996 | 6 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 3 |
| 2000 | 12 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 15 |
| 2004 | 16 |
| 2005 | 23 |
| 2006 | 19 |
| 2007 | 16 |
| 2008 | 22 |
| 2009 | 11 |
| 2010 | 23 |
| 2011 | 9 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 15 |
| 2015 | 13 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 14 |
| 2019 | 20 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 2 |
| Total | 412 |
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 John Parnell sits on this spectrum.
This scientist: 377 publications — 93rd percentile
93% 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 | |
| 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 | 377 |
| 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 John Parnell sits on this spectrum.
This scientist: 48 D-Index — 60th percentile
60% 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 | |
| 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 | 48 |
| 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 |
John Parnell is affiliated with the University of Aberdeen in the United Kingdom and has contributed extensively to the field of Earth and Planetary Sciences, with a primary focus on geophysics, geochemistry and petrology, astronomy and astrophysics, artificial intelligence, and paleontology. Their research spans a variety of subfields and main topics within geological and geochemical analysis.
Their publication record includes work in several frequent venues such as the Journal of Raman Spectroscopy, Scottish Journal of Geology, Journal of Mining and Earth Sciences, Geological Magazine, and Environmental Microbiology.
Notable recent papers by John Parnell include:
Frequent co-authors collaborating with John Parnell include Joseph Armstrong, Adrian J. Boyce, Andrea Schito, David Muirhead, and Connor Brolly. These collaborations have contributed to the interdisciplinary depth and breadth of their research outputs.
John Parnell's work addresses critical topics in geological and geochemical analysis, including:
The scientist's research often integrates studies that bridge fundamental earth sciences with applied perspectives, such as the analysis of organic carbon in accretionary prisms and the kinetics of kerogen transformation into graphite. Their contributions have also explored historical geobiological processes relevant to global carbon burial and mountain building events in Earth's history.
Gordon R. Osinski;Livio L. Tornabene;Neil R. Banerjee;Charles S. Cockell
Joseph R. Michalski;Joseph R. Michalski;Javier Cuadros;Paul B. Niles;John Parnell
Sean McMahon;John Parnell
John Parnell;David Cullen;Mark R. Sims;Stephen Alan Bowden
John Parnell
A. Mazzini;M.K. Ivanov;J. Parnell;A. Stadnitskaia
Martin J. Siegert;Rachel J. Clarke;Matt Mowlem;Neil Ross
John Parnell;David Middleton;Chen Honghan;Don Hall
J. Parnell
Gordon R. Osinski;Gordon R. Osinski;Pascal Lee;John Parnell;John G. Spray
Bartholomew Nagy;F. Gauthier-Lafaye;P. Holliger;D. W. Davis
Gordon R. Osinski;Gordon R. Osinski;Pascal Lee;John G. Spray;John Parnell
J. Parnell
Howell G. M. Edwards;Susana E. Jorge Villar;Susana E. Jorge Villar;John Parnell;Charles S. Cockell
John Parnell;Adrian J. Boyce;Darren Mark;Stephen Bowden
S. A. Barclay;R. H. Worden;J. Parnell;D. L. Hall
R. Jonk;A. Hurst;D. Duranti;J. Parnell
Nigel J.F. Blamey;Nigel J.F. Blamey;Nigel J.F. Blamey;Uwe Brand;John Parnell;Natalie Spear
J. Parnell;P. Lee;Charles Cockell;G. R. Osinski
Darren F. Mark;John Parnell;Simon P. Kelley;Martin Lee
John Parnell;Ian Swainbank
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Studying Earth Science in the USA opens doors to diverse career opportunities, many of which benefit from interdisciplinary knowledge. For example, combining geosciences with information management can be enhanced by pursuing a library science masters. This degree supports careers in data curation and archiving, essential for managing vast environmental data sets.
Visual documentation is another key aspect in Earth Science fields, especially in research and environmental monitoring. Students interested in capturing and analyzing natural phenomena might explore an online photography degree online to develop these skills professionally.
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Moreover, Earth Science professionals working in multicultural environments may find it advantageous to pursue language skills through short spanish degrees online. This can improve communication and open up additional career pathways in international environmental agencies and projects.
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