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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 34 7803 7233 2638 2335 60 9631

G. Nelson Eby publications per year

The chart shows the history of publications by G. Nelson Eby between 1972 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. G. Nelson Eby published across 54 years, from 1972 to 2025, averaging 1.2 papers a year. Output peaked at 5 publications in 1990. 3 of the 64 publications appeared in the last two years.

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

64 publications in total across all disciplines

View publications per year as a table
G. Nelson Eby: publications per year, 1972 to 2025
Year Publications
1972 1
1973 1
1974 0
1975 1
1976 0
1977 0
1978 0
1979 1
1980 1
1981 1
1982 0
1983 0
1984 2
1985 3
1986 1
1987 2
1988 0
1989 0
1990 5
1991 0
1992 3
1993 1
1994 0
1995 2
1996 2
1997 1
1998 4
1999 0
2000 0
2001 0
2002 2
2003 1
2004 0
2005 1
2006 1
2007 1
2008 0
2009 2
2010 1
2011 0
2012 2
2013 1
2014 2
2015 1
2016 2
2017 4
2018 3
2019 2
2020 1
2021 2
2022 0
2023 0
2024 2
2025 1
Total 64
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G. Nelson Eby 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 G. Nelson Eby 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, 58–67 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: 60 publications — 1st percentile

1% 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 60
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
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
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G. Nelson Eby 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 G. Nelson Eby 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, 34 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: 34 D-Index — 15th percentile

15% 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 34
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
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
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Overview

G. Nelson Eby is affiliated with the University of Massachusetts Lowell in the United States and has contributed to research primarily within the field of Earth and Planetary Sciences. Their work spans several subfields including Geophysics, Geochemistry and Petrology, Paleontology, Atmospheric Science, and Artificial Intelligence.

The scientist's research topics focus on Geological and Geochemical Analysis, Mineralogy and Gemology Studies, Geochemistry and Geologic Mapping, Quasicrystal Structures and Properties, Archaeology and Rock Art Studies, Paleontology and Stratigraphy of Fossils, and High-pressure Geophysics and Materials.

Recent papers authored or co-authored by G. Nelson Eby include:

  • Characterizing major and trace element concentrations, and radioactivity in bulk glass samples from the Trinity atomic test (2024, Journal of Environmental Radioactivity)
  • The smelters and the tree-an environmental story (2020, Geology Today)
  • CHEMICAL CLASSIFICATION AND INSIGHTS INTO THE FORMATION OF EMERALD DEPOSITS (2020, Abstracts with programs - Geological Society of America)
  • Accidental synthesis of a previously unknown quasicrystal in the first atomic bomb test (2021, Proceedings of the National Academy of Sciences)
  • GEOCHEMISTRY AND PETROGENESIS OF CAPE ANN, MA, MESOZOIC DIKES (2021, Abstracts with programs - Geological Society of America)

Frequently collaborating with G. Nelson Eby are the following co-authors:

  • Luca Bindi
  • William P. Kolb
  • Paul D. Asimow
  • Terry C. Wallace
  • Paul J. Steinhardt

The main publication venues where Eby's work appears include:

  • Abstracts with programs - Geological Society of America
  • Proceedings of the National Academy of Sciences
  • Journal of Environmental Radioactivity
  • Geology Today
  • Goldschmidt Abstracts

Best Publications

  • Chemical subdivision of the A-type granitoids:Petrogenetic and tectonic implications

    G. Nelson Eby

  • The A-type granitoids: A review of their occurrence and chemical characteristics and speculations on their petrogenesis

    G.Nelson Eby

  • The Cretaceous Separation Point batholith, New Zealand: granitoid magmas formed by melting of mafic lithosphere

    R.J. Muir;S.D. Weaver;J.D. Bradshaw;G.N. Eby

  • Principles of Environmental Geochemistry

    G. Nelson Eby

  • Geochemistry of beach sands along the western Gulf of Mexico, Mexico: Implication for provenance

    John S. Armstrong-Altrin;Yong Il Lee;Juan J. Kasper-Zubillaga;A. Carranza-Edwards

  • Geochronology and geochemistry of a Mesozoic magmatic arc system, Fiordland, New Zealand

    R. J. Muir;T. R. Ireland;S. D. Weaver;J. D. Bradshaw

  • Abundance and distribution of the rare-earth elements and yttrium in the rocks and minerals of the Oka carbonatite complex, Quebec

    G.Nelson Eby

  • The volatile inventory (F, Cl, Br, S, C) of magmatic apatite: An integrated analytical approach

    Michael A.W. Marks;Thomas Wenzel;Martin J. Whitehouse;Matthias Loose

  • Fault controlled Carboniferous A-type magmatism in the proto-Andean foreland(Sierras Pampeanas, Argentina): Geochemical constraints and petrogenesis

    Juan Andrés Dahlquist;Pablo Horacio Alasino;G. Nelson Eby;Carmen Galindo

  • Geochemistry and petrogenesis of the malani igneous suite, North Peninsular India

    G. Nelson Eby;Naresh Kochhar

  • Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu–Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi

    G. Nelson Eby;Alan R. Woolley;Vic Din;Garth Platt

  • The Hohonu Batholith of North Westland, New Zealand: granitoid compositions controlled by source H 2 O contents and generated during tectonic transition

    Tod E. Waight;Stephen D. Weaver;Roderick J. Muir;Roland Maas

  • Geology and Age of the Late Archean Keivy Alkaline Province, Northeastern Baltic Shield

    Dmitry R. Zozulya;Tamara B. Bayanova;G. Nelson Eby

  • Geochronology of the Monteregian Hills alkaline igneous province, Quebec

    G. Nelson Eby

  • Geology, geochronology and geochemistry of a basanitic volcano, White Island, Ross Sea, Antarctica

    Alan F. Cooper;Lotte J. Adam;Roseanne F. Coulter;G. Nelson Eby

  • SHRIMP U‐Pb geochronology of Cretaceous magmatism in northwest Nelson‐Westland, South Island, New Zealand

    R. J. Muir;T. R. Ireland;S. D. Weaver;J. D. Bradshaw

  • Geochemistry of the Karamea Batholith, New Zealand and comparisons with the Lachlan Fold Belt granites of SE Australia

    R.J. Muir;S.D. Weaver;J.D. Bradshaw;G.N. Eby

  • The petrology of the Mont Saint Hilaire complex, southern Quebec: An alkaline gabbro-peralkaline syenite association

    K.L. Currie;G.Nelson Eby;John Gittins

  • Geology, geochronology, and geochemistry of the White Mountain batholith, New Hampshire

    G. Nelson Eby;Harold W. Krueger;John W. Creasy

  • Determination of rare-earth, yttrium, and scandium abundances in rocks and minerals by an ion exchange-x-ray fluorescence procedure

    G. Nelson. Eby

Frequent Co-Authors

Michael A.W. Marks
Michael A.W. Marks University of Tübingen
Thomas Zack
Thomas Zack University of Gothenburg
Gregor Markl
Gregor Markl University of Tübingen
Mark A. Kendrick
Mark A. Kendrick Australian National University
Paulo M. Vasconcelos
Paulo M. Vasconcelos University of Queensland
César Casquet
César Casquet Complutense University of Madrid
Carmen Galindo
Carmen Galindo Complutense University of Madrid
Martin J. Whitehouse
Martin J. Whitehouse Swedish Museum of Natural History
Alan Cooper
Alan Cooper Charles Sturt University
Paul J. Steinhardt
Paul J. Steinhardt Princeton University

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