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Roberto Dall'Agnol

Roberto Dall'Agnol

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 38 6459 5983 42 40 152 5828

Roberto Dall'Agnol publications per year

The chart shows the history of publications by Roberto Dall'Agnol between 1985 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roberto Dall'Agnol published across 42 years, from 1985 to 2026, averaging 4.4 papers a year. Output peaked at 12 publications in 2021. 12 of the 185 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1985 to 2026. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2021. 1985: 1 publication 1986: 1 publication 1987: 0 publications 1988: 1 publication 1989: 0 publications 1990: 2 publications 1991: 0 publications 1992: 6 publications 1993: 0 publications 1994: 5 publications 1995: 5 publications 1996: 3 publications 1997: 3 publications 1998: 0 publications 1999: 5 publications 2000: 3 publications 2001: 2 publications 2002: 5 publications 2003: 4 publications 2004: 2 publications 2005: 6 publications 2006: 2 publications 2007: 9 publications 2008: 7 publications 2009: 10 publications 2010: 5 publications 2011: 4 publications 2012: 5 publications 2013: 7 publications 2014: 5 publications 2015: 2 publications 2016: 6 publications 2017: 5 publications 2018: 6 publications 2019: 7 publications 2020: 9 publications 2021: 12 publications 2022: 4 publications 2023: 8 publications 2024: 6 publications 2025: 10 publications 2026: 2 publications
1985 2026

185 publications in total across all disciplines

View publications per year as a table
Roberto Dall'Agnol: publications per year, 1985 to 2026
Year Publications
1985 1
1986 1
1987 0
1988 1
1989 0
1990 2
1991 0
1992 6
1993 0
1994 5
1995 5
1996 3
1997 3
1998 0
1999 5
2000 3
2001 2
2002 5
2003 4
2004 2
2005 6
2006 2
2007 9
2008 7
2009 10
2010 5
2011 4
2012 5
2013 7
2014 5
2015 2
2016 6
2017 5
2018 6
2019 7
2020 9
2021 12
2022 4
2023 8
2024 6
2025 10
2026 2
Total 185
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Roberto Dall'Agnol 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 Roberto Dall'Agnol 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, 148–157 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: 152 publications — 40th percentile

40% 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
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495 152
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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Roberto Dall'Agnol 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 Roberto Dall'Agnol 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, 38 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: 38 D-Index — 31st percentile

31% 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
37 366
38 344 38
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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Research.com Recognitions

  • 2012 - Fellow, The World Academy of Sciences

Overview

Roberto Dall'Agnol is affiliated with the Federal University of Para in Brazil, focusing on research in Environmental Science, Earth and Planetary Sciences, and Computer Science. Their work spans multiple subfields including Artificial Intelligence, Pollution, Geochemistry and Petrology, Geophysics, and Health, Toxicology and Mutagenesis.

The primary topics covered in Dall'Agnol's research include:

  • Geochemistry and Geologic Mapping
  • Heavy metals in environment
  • Geochemistry and Elemental Analysis
  • Geological and Geochemical Analysis
  • Radioactivity and Radon Measurements
  • Mining and Resource Management
  • Heavy Metal Exposure and Toxicity

Frequent publication venues for the scientist include:

  • Journal of South American Earth Sciences
  • SSRN Electronic Journal
  • Minerals
  • Brazilian Journal of Geology
  • Applied Geochemistry

Frequent co-authors collaborating with Roberto Dall'Agnol are:

  • Gabriel Negreiros Salomão
  • Prafulla Kumar Sahoo
  • José Tasso Felix Guimarães
  • Pedro Walfir Martins e Souza Filho
  • Sílvio Júnio Ramos

Selected recent papers include:

  • "Regional-scale mapping for determining geochemical background values in soils of the Itacaiúnas River Basin, Brazil: The use of compositional data analysis (CoDA)" (2020) published in Geoderma
  • "Geochemical mapping in stream sediments of the Carajás Mineral Province: Background values for the Itacaiúnas River watershed, Brazil" (2020) published in Applied Geochemistry
  • "The sustainability index of the physical mining Environment in protected areas, Eastern Amazon" (2020) published in Environmental and Sustainability Indicators
  • "Integrated Geochemical Assessment of Soils and Stream Sediments to Evaluate Source-Sink Relationships and Background Variations in the Parauapebas River Basin, Eastern Amazon" (2021) published in Soil Systems
  • "Changes in the surface water quality of a tropical watershed in the southeastern amazon due to the environmental impacts of artisanal mining" (2023) published in Environmental Pollution

Roberto Dall'Agnol was recognized as a Fellow by The World Academy of Sciences in 2012.

Best Publications

  • Oxidized, magnetite-series, rapakivi-type granites of Carajás, Brazil: Implications for classification and petrogenesis of A-type granites

    Roberto Dall'Agnol;Davis Carvalho de Oliveira

  • An Experimental Study of a Lower Proterozoic A-type Granite from theEastern Amazonian Craton, Brazil

    R. Dall'agnol;B. Scaillet;M. Pichavant

  • Petrogenesis of the Paleoproterozoic rapakivi A-type granites of the Archean Carajás metallogenic province, Brazil

    Roberto Dall'Agnol;Nilson P. Teixeira;O. Tapani Rämö;Candido A.V. Moura

  • Archean granitoid magmatism in the Canaã dos Carajás area: Implications for crustal evolution of the Carajás province, Amazonian craton, Brazil

    G.R.L. Feio;R. Dall’Agnol;E.L. Dantas;M.J.B. Macambira

  • Proterozoic anorogenic magmatism in the Central Amazonian Province, amazonian araton: Geochronological, petrological and geochemical aspects

    R. Dall'Agnol;J. M. Lafon;M. J. B. Macambira

  • Petrology of the anorogenic, oxidised Jamon and Musa granites, Amazonian Craton: implications for the genesis of Proterozoic A-type granites

    Roberto Dall'Agnol;O.Tapani Rämö;Marilia Sacramento de Magalhães;Moacir José Buenano Macambira

  • Chemical characteristics of zircon from A-type granites and comparison to zircon of S-type granites

    Karel Breiter;Claudio Nery Lamarão;Régis Munhoz Krás Borges;Roberto Dall'Agnol

  • IGCP Project 510 “A-type Granites and Related Rocks through Time”: Project vita, results, and contribution to granite research

    Roberto Dall'Agnol;Carol D. Frost;O. Tapani Rämö

  • Four decades of land-cover, land-use and hydroclimatology changes in the Itacaiúnas River watershed, southeastern Amazon.

    Pedro Walfir M. Souza-Filho;Everaldo B. de Souza;Renato O. Silva Júnior;Wilson R. Nascimento

  • Geology, geochemistry, and Pb-Pb zircon geochronology of the Paleoproterozoic magmatism of Vila Riozinho, Tapajós Gold Province, Amazonian craton, Brazil

    Claudio N Lamarão;Roberto Dall'Agnol;Jean-Michel Lafon;Evandro F Lima

  • Rapakivi granites from Brazil and adjacent areas

    R Dall'Agnol

  • Mesoarchean sanukitoid rocks of the Rio Maria Granite-Greenstone Terrane, Amazonian craton, Brazil

    Marcelo Augusto de Oliveira;Roberto Dall’Agnol;Fernando Jacques Althoff;Fernando Jacques Althoff;Albano Antonio da Silva Leite

  • Zircon geochronology, geochemistry and origin of the TTG suites of the Rio Maria granite-greenstone terrane: Implications for the growth of the Archean crust of the Carajás province, Brazil

    José de Arimatéia Costa de Almeida;Roberto Dall’Agnol;Marcelo Augusto de Oliveira;Moacir José Buenano Macambira

  • Geology and Pb-Pb Geochronology of Paleoproterozoic Volcanic and Granitic Rocks of Pitinga Province, Amazonian Craton, Northern Brazil

    H. T. Costi;R. Dall'agnol;C. A. V. Moura

  • Geochemistry, geochronology, and origin of the Neoarchean Planalto Granite suite, Carajás, Amazonian craton: A-type or hydrated charnockitic granites?

    G.R.L. Feio;R. Dall'Agnol;E.L. Dantas;M.J.B. Macambira

  • Nd, Pb and Sr isotopes in the Identidade Belt, an Archaean greenstone belt of the Rio Maria region (Carajás Province, Brazil): implications for the Archaean geodynamic evolution of the Amazonian Craton

    Zorano Sérgio de Souza;Alain Potrel;Jean-Michel Lafon;Fernando Jacques Althoff

  • Geochemistry and zircon geochronology of the Archean granite suites of the Rio Maria granite-greenstone terrane, Carajás Province, Brazil

    José de Arimatéia Costa de Almeida;Roberto Dall'Agnol;Albano Antonio da Silva Leite

  • Origin of the Archean leucogranodiorite–granite suites: Evidence from the Rio Maria terrane and implications for granite magmatism in the Archean

    José de Arimatéia Costa Almeida;Roberto Dall'Agnol;Samantha Barriga Dias;Fernando Jacques Althoff;Fernando Jacques Althoff

  • Mineralogy, geochemistry, and petrology of Neoarchean ferroan to magnesian granites of Carajás Province, Amazonian Craton: The origin of hydrated granites associated with charnockites

    Roberto Dall'Agnol;Ingrid Roberta Viana da Cunha;Fabriciana Vieira Guimarães;Fabriciana Vieira Guimarães;Davis Carvalho de Oliveira

  • Petrological Constraints on Crystallization Conditions of Mesoarchean Sanukitoid Rocks, Southeastern Amazonian Craton, Brazil

    Marcelo Augusto de Oliveira;Roberto Dall’Agnol;Bruno Scaillet

Frequent Co-Authors

José Oswaldo Siqueira
José Oswaldo Siqueira Federal University of Lavras
O. Tapani Rämö
O. Tapani Rämö University of Helsinki
Carol D. Frost
Carol D. Frost University of Wyoming
Márcio Martins Pimentel
Márcio Martins Pimentel University of Brasília
João Orestes Schneider Santos
João Orestes Schneider Santos University of Western Australia
Elton Luiz Dantas
Elton Luiz Dantas University of Brasília
Reinhardt A. Fuck
Reinhardt A. Fuck University of Brasília
Michel Pichavant
Michel Pichavant University of Orléans
Luiz Roberto Guimarães Guilherme
Luiz Roberto Guimarães Guilherme Federal University of Lavras
Bruno Scaillet
Bruno Scaillet University of Orléans

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