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Cahit Helvacı 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 Cahit Helvacı sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Cahit Helvacı 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 Cahit Helvacı sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Research.com Recognitions

  • The Science Academy Society of Turkey - Bilim Akademisi Geology
  • The Science Academy Society of Turkey - Bilim Akademisi Geology
  • The Science Academy Society of Turkey - Bilim Akademisi Geology

Overview

Cahit Helvacı is affiliated with Dokuz Eylül University in Turkey and focuses on research within the domain of Earth and Planetary Sciences. Their scholarly contributions span various subfields, including Geophysics, Archeology, Geochemistry and Petrology, Artificial Intelligence, and Anthropology.

The scientist's research covers a range of topics, notably Geological and Geochemical Analysis, earthquake and tectonic studies, Geochemistry and Elemental Analysis, Geochemistry and Geologic Mapping, Pleistocene-Era Hominins and Archaeology, Archaeology and ancient environmental studies, and Paleopathology and ancient diseases.

Among recent publications credited to Helvacı are:

  • Post-volcanic activities in the Early Miocene Kırka-Phrigian caldera, western Anatolia - caldera basin filling and borate mineralization processes, 2020, International Geology Review
  • Continuous presence of proto-cereals in Anatolia since 2.3 Ma, and their possible co-evolution with large herbivores and hominins, 2021, Scientific Reports
  • Mineralogy, geochemistry, and genesis of lithium-bearing argillaceous sediments associated with the Neogene Bigadiç borate deposits, Balıkesir, western Anatolia, Türkiye, 2023, Applied Clay Science
  • Geochemistry of Miocene evaporites from the Aşkale region (Erzurum, Eastern Turkey): constraints for paleo-environment, 2020, Bulletin Of The Mineral Research and Exploration
  • Occurrence and genesis of hectorite and mixed-layer-illite/hectorite in argillaceous sediments interlayered with Neogene borate deposits, Emet, Türkiye, 2025, Applied Clay Science

Helvacı collaborates frequently with a number of co-authors, including:

  • Valérie Andrieu-Ponel
  • P. Rochette
  • François Demory
  • Hülya Alçiçek
  • Nicolas Boulbes

The venues where Helvacı's work is often published include:

  • Scientific Reports
  • Applied Clay Science
  • Türkiye Jeoloji Bülteni / Geological Bulletin of Turkey
  • International Geology Review
  • Journal of Archaeological Science

Helvacı has been recognized by The Science Academy Society of Turkey - Bilim Akademisi, receiving an award related to the field of Geology.

Best Publications

  • FC-AFC-FCA and mixing modeler: A Microsoft® Excel© spreadsheet program for modeling geochemical differentiation of magma by crystal fractionation, crustal assimilation and mixing

    Yalçın Ersoy;Cahit Helvacı

  • Geochemical constraints for the origin of thermal waters from western Turkey

    Avner Vengosh;Cahit Helvacı;İsmail H. Karamanderesi

  • Stratigraphy, mineralogy, and genesis of the Bigadic borate deposits, western Turkey

    Cahit Helvaci

  • Magmatic Response to Slab Tearing: Constraints from the Afyon Alkaline Volcanic Complex, Western Turkey

    Dejan Prelević;Cüneyt Akal;Rolf L. Romer;Regina Mertz-Kraus

  • Sulphur, sulphate oxygen and strontium isotope composition of Cenozoic Turkish evaporites

    Martin R. Palmer;Cahit Helvací;Anthony E. Fallick

  • High arsenic and boron concentrations in groundwaters related to mining activity in the Bigadic borate deposits (Western Turkey)

    Ünsal Gemici;Gültekin Tarcan;Cahit Helvacı;A. Melis Somay

  • Presence and Distribution of Lithium in Borate Deposits and Some Recent Lake Waters of West-Central Turkey

    Cahit Helvaci;Hasan Mordogan;Mümtaz Çolak;Ibrahim Gündogan

  • Mantle source characteristics and melting models for the early-middle Miocene mafic volcanism in Western Anatolia: Implications for enrichment processes of mantle lithosphere and origin of K-rich volcanism in post-collisional settings

    E. Yalçın Ersoy;Cahit Helvacı;Martin R. Palmer

  • Evidence for two episodes of volcanism in the Bigadiç borate basin and tectonic implications for western Turkey

    Fuat Erkül;Cahi̇t Helvaci;Hasan Sözbi̇li̇r

  • Geochemistry and 40Ar/39Ar geochronology of Miocene volcanic rocks from the Karaburun Peninsula: Implications for amphibole-bearing lithospheric mantle source, Western Anatolia

    Cahit Helvacı;E. Yalçın Ersoy;Hasan Sözbilir;Fuat Erkül

  • A geochemical approach to Neogene–Quaternary volcanic activity of western Anatolia: An example of episodic bimodal volcanism within the Selendi Basin, Turkey

    Y. Ersoy;C. Helvacı;H. Sözbilir;F. Erkül

  • Tectono-stratigraphy of the Neogene basins in Western Turkey: Implications for tectonic evolution of the Aegean Extended Region

    Emrah Ersoy;I. Cemen;C. Helvaci;Z. Billor

  • The boron isotope geochemistry of the neogene borate deposits of western Turkey

    M.R. Palmer;C. Helvaci

  • Sedimentology and diagenesis of Miocene colemanite-ulexite deposits (western Anatolia, Turkey)

    Cahit Helvaci;Federico Orti

  • Tectono-stratigraphic evolution of the NE–SW-trending superimposed Selendi basin: Implications for late Cenozoic crustal extension in Western Anatolia, Turkey

    Yalçın E. Ersoy;Cahit Helvacı;Hasan Sözbilir

  • Petrogenesis of the Neogene volcanic units in the NE–SW-trending basins in western Anatolia, Turkey

    Yalçın E. Ersoy;Cahit Helvacı;Martin R. Palmer

  • Petrogenesis and 40Ar/39Ar geochronology of the volcanic rocks of the Uşak-Güre basin, western Türkiye

    Özgür Karaoğlu;Cahit Helvacı;Yalçın Ersoy

  • Stratigraphic, structural and geochemical features of the NE–SW trending Neogene volcano-sedimentary basins in western Anatolia: Implications for associations of supra-detachment and transtensional strike-slip basin formation in extensional tectonic setting

    Yalçın E. Ersoy;Cahit Helvacı;Martin R. Palmer

  • Occurrence of rare borate minerals: Veatchite-A, tunellite, teruggite and cahnite in the Emet borate deposits, Turkey

    C. Helvacı

  • The boron isotope geochemistry of the Kirka borate deposit, western Turkey

    M.R. Palmer;C. Helvaci

  • Sodium sulphate deposits of Neogene age: the Kirmir Formation, Beypazari Basin, Turkey

    Federico Ortı́;Ibrahim Gündogan;Cahit Helvaci

Frequent Co-Authors

Sébastien Nomade
Sébastien Nomade Versailles Saint-Quentin-en-Yvelines University
Martin R. Palmer
Martin R. Palmer University of Southampton
Hasan Sözbilir
Hasan Sözbilir Dokuz Eylül University
Ioan Seghedi
Ioan Seghedi Romanian Academy
Pierre Rochette
Pierre Rochette Aix-Marseille University
Didier Bourlès
Didier Bourlès Aix-Marseille University
Muharrem Satir
Muharrem Satir University of Tübingen
Osman Parlak
Osman Parlak Cukurova University
Tuncay Taymaz
Tuncay Taymaz Istanbul Technical University
William L. Griffin
William L. Griffin Macquarie University

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