Researcher Information
researchmap URL
Research Interests
Research History
- Apr. 2026 - Present
Japan Agency for Marine-Earth Science and Technology, Institute for Earth and Material Sciences, Researcher - Oct. 2021 - Mar. 2026
Akita University, 理工学研究科, Assistant Professor - Oct. 2022 - Sep. 2024
Universidad de Granada, Guest Researcher - Apr. 2019 - Sep. 2021
Kanazawa University, Institute of Science and Engineering, JSPS postdoctoral fellow - Apr. 2020 - Mar. 2021
The University of Tokyo, Graduate School of Science Department of Earth and Planetary Science, 客員研究員 - Apr. 2016 - Mar. 2019
The University of Tokyo, Graduate School of Science Department of Earth and Planetary Science, 日本学術振興会特別研究員 (DC1)
Research activity information
Papers
- Kotaro Seno; Yasushi Watanabe; Takuya Echigo; Shogo Aoki; Keita Itano; Shota Satori; Yoshiaki Kon
Hematite Formation During Skarn Mineralization in the Akatani Iron Deposit, Niigata Prefecture, Japan
Resource Geology, Jan. 2026
76, 1, e70032
[Reviewed] - Akira Wakazono; Mayuko Fukuyama; Keita Itano; Yumiko Harigane; Akihiro Tamura; Tomoaki Morishita
Poikilitic hornblende pyroxenite in the southern end of the Abukuma Mountains, Northeast Japan, as result of adakitic magmatism
Frontiers in Geochemistry, 10 Dec. 2025
3
[Reviewed] - Daisuke Araoka; Keita Itano; George J. Simandl; Suzanne Paradis; Toshihiro Yoshimura
Discrimination of carbonatite and Mississippi Valley-type deposits by partial least squares-discriminant analysis of trace elements and Mg isotope compositions in dolomite
Journal of Geochemical Exploration, Nov. 2025
278, 107811
[Reviewed] - Keita Itano; Kohei Fukuda; Noriko T. Kita; Kenta Ueki; Tatsu Kuwatani; Shotaro Akaho
Evaluation of Matrix Effects in SIMS Using Gaussian Process Regression: The Case of Olivine Mg Isotope Microanalysis
Rapid Communications in Mass Spectrometry, 31 Mar. 2025
39, 13
[Reviewed]
Lead, Corresponding - I. Nishio; T. Morishita; P. Waterton; A. Tamura; K. Itano; S. H. Serre; J. L. Plesner; K. Takahashi; K. Tani; Y. Harigane; H. Sawada; K. Szilas
Komatiitic parental magmas of the Archean Ujaragssuit Nunât ultramafic body, SW Greenland, identified from spinel chemistry
Contributions to Mineralogy and Petrology, Mar. 2025
[Reviewed] - Repczyńska, M.M.; Molina, J.F.; Cambeses, A.; Montero, P.; Bea, F.; Itano, K.; Pujol-Sol{\`a}, N.; Novo-Fern{\'a}ndez, I.; Barcos, L.; Garcia-Casco, A.
Geochemical behaviour of biotite during interaction with aqueous and brine fluids: Constraints from hydrothermal batch experiments
Chemical Geology, 2025
672
[Reviewed] - Itano, K.; Yoshiya, K.; Maruyama, S.; Iizuka, T.
Detrital monazite evidence for crustal evolution of the North and South American continents during the Boring Billion
Chemical Geology, Dec. 2024
669
[Reviewed]
Lead, Corresponding - Ayumi Ishiguro; Makoto Arimoto; Daichi Sato; Takahiro Tomoda; Keita Itano; Akihiro Tamura; Hironori Sugiyama; Takeshi Kawae; Mayuko Fukuyama; Jun Kataoka; Shinsuke Terazawa; Satoshi Shiota; Tomoaki Morishita
First application of scintillator-based photon-counting computed tomography to rock samples: Preliminary results and prospects
American Mineralogist, 01 Sep. 2024
109, 9, 1591, 1597
[Reviewed] - Itano, K.; Sawada, H.
Revisiting the Geochemical Classification of Zircon Source Rocks Using a Machine Learning Approach
Mathematical Geosciences, Aug. 2024
56, 6
[Reviewed]
Lead, Corresponding - Daisuke Araoka; Keita Itano; George Simandl; Suzanne Paradis; Toshihiro Yoshimura
Classification of deposit types by elemental and Mg isotopic compositions of dolomite and its multivariate analysis
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2024
71, 231 - Keita Itano; Mami Takehara; Kenji Horie; Tsuyoshi Iizuka; Ikuya Nishio; Tomoaki Morishita
A long-lived mafic magma reservoir: Zircon evidence from a hornblende peridotite in the Hida Belt, Japan
Geology, 01 Jan. 2024
[Reviewed]
Lead, Corresponding - I. Nishio; T. Morishita; A. Tamura; K. Itano; S. Takamizawa; Y. Ichiyama; S. Arai; N. Barrett; K. Szilas
Formation of ultra‐depleted mantle peridotites and their relationship with boninitic melts: An example from the Kamuikotan Unit, Hokkaido, Japan
Journal of Geophysical Research: Solid Earth, 30 Jan. 2023
128, 2
[Reviewed] - I. Nishio; K. Itano; P. Waterton; A. Tamura; K. Szilas; T. Morishita
Compositional Data Analysis (CoDA) of Clinopyroxene From Abyssal Peridotites
Geochemistry, Geophysics, Geosystems, Aug. 2022
23, 8
[Reviewed] - Ikuya Nishio; Tomoaki Morishita; Keita Itano; Juan Miguel Guotana; Akihiro Tamura; Kristoffer Szilas; Yumiko Harigane; Kenichiro Tani; D. Graham Pearson
Metasomatic Modification of the Mesoarchaean Ulamertoq Ultramafic Body, Southern West Greenland
JOURNAL OF PETROLOGY, Mar. 2022
63, 3
[Reviewed] - Keita Itano; Tomoaki Morishita; Ikuya Nishio; Juan Miguel Guotana; Yohei Ogusu; Osamu Ishizuka; Akihiro Tamura
Petrogenesis of amphibole-rich ultramafic rocks in the Hida metamorphic complex, Japan: Its role in arc crust differentiation
Lithos, Dec. 2021
404-405, 106440, 106440
[Reviewed]
Lead, Corresponding - Kohei Fukuda; Hajime Hiyagon; Wataru Fujiya; Takanori Kagoshima; Keita Itano; Tsuyoshi Iizuka; Noriko T. Kita; Yuji Sano
Irradiation origin of 10Be in the solar nebula: Evidence from Li-Be-B and Al-Mg isotope systematics, and REE abundances of CAIs from Yamato-81020 CO3.05 chondrite
Geochimica et Cosmochimica Acta, Oct. 2020
293, 187, 204
[Reviewed] - Keita Itano; Kenta Ueki; Tsuyoshi Iizuka; Tatsu Kuwatani
Geochemical Discrimination of Monazite Source Rock Based on Machine Learning Techniques and Multinomial Logistic Regression Analysis
Geosciences, 06 Feb. 2020
10, 2, 63, 63
[Reviewed]
Lead, Corresponding - Itano, K.; Iizuka, T.; Hoshino, M.
REE-Th-U and Nd isotope systematics of monazites in magnetite- and ilmenite-series granitic rocks of the Japan arc: Implications for its use as a tracer of magma evolution and detrital provenance
Chemical Geology, 2018
484, 69, 80
[Reviewed]
Lead, Corresponding - Liu, F.; Liu, C.; Itano, K.; Iizuka, T.; Cai, J.; Wang, F.
Geochemistry, U-Pb dating, and Lu-Hf isotopes of zircon and monazite of porphyritic granites within the Jiao-Liao-Ji orogenic belt: Implications for petrogenesis and tectonic setting
Precambrian Research, 2017
300
[Reviewed] - Iizuka, T.; Yamaguchi, T.; Itano, K.; Hibiya, Y.; Suzuki, K.
What Hf isotopes in zircon tell us about crust–mantle evolution
Lithos, 2017
274-275, 304, 327
[Reviewed], [Invited] - Itano, K.; Iizuka, T.
Unraveling the mechanism and impact of oxide production in LA-ICP-MS by comprehensive analysis of REE-Th-U phosphates
Journal of Analytical Atomic Spectrometry, 2017
32, 10, 2003, 2010
[Reviewed]
Lead, Corresponding - Itano, K.; Iizuka, T.; Chang, Q.; Kimura, J.-I.; Maruyama, S.
U–Pb chronology and geochemistry of detrital monazites from major African rivers: Constraints on the timing and nature of the Pan-African Orogeny
Precambrian Research, 2016
282, 139, 156
[Reviewed]
Lead, Corresponding - Kimura, J.-I.; Chang, Q.; Itano, K.; Iizuka, T.; Vaglarov, B.S.; Tani, K.
An improved U-Pb age dating method for zircon and monazite using 200/266 nm femtosecond laser ablation and enhanced sensitivity multiple-Faraday collector inductively coupled plasma mass spectrometry
Journal of Analytical Atomic Spectrometry, 2015
30, 2
[Reviewed]
Misc.
- Itano Keita
A Study on Crustal Evolution Utilizing Microanalysis of Accessory Minerals
Chikyukagaku, 25 Sep. 2025
59, 3, 91, 102 - 山村明弘; 板野敬太; 橋爪惠; Khaing Hsu Wai
データサイエンスリテラシー概論
秋田大学高等教育グローバルセンター紀要, Mar. 2025
6, 41, 46 - 山村明弘; 上田晴彦; 相澤正隆; 板野敬太; 白井光; 新屋良磨; 中尾篤史; 橋爪惠; 横山洋之; Lu Min
地域におけるDX 推進プログラム
秋田大学高等教育 グローバルセンター紀要, 2024
5, 51, 60
Presentations
- 板野敬太; 奥野彰文; 竹原真美; 相澤正隆
複数の局所化学分析データの統合と化学組成データの欠損値補完
AI4S 2026：機械学習・統計数理が切り拓くAI for Scienceの新展開, 19 Jan. 2026 - Keita Itano; Mami Takehara; Akifumi Okuno; Masataka Aizawa
Challenges in developing methods for integrating and complementing geochemical data from multiple microanalytical techniques
The 16th Symposium on Polar Science, 02 Dec. 2025 - Keita Itano; Mami Takehara; Kenji Horie; Ikuya Nishio; Tomoaki Morishita
Zircon chronology of Mesoarchaean Ulamertoq ultramafic body, southern West Greenland
The 16th Symposium on Polar Science, 02 Dec. 2025 - Keita ItanoKazumi; YoshiyaTsuyoshi Iizuka
Revealing Orogenic History through a Multi-Detrital Mineral Approach
Goldschmidt 2025 Conference, 10 Jul. 2025 - Keita Itano; Yayako Aneishi; Toru Sugawara
Towards a Bayesian Neural Network Approach for Predicting Silicate Melt Viscosity and Estimating Uncertainty
BHT - Freiberg University Forum, 05 Jun. 2025, [Invited] - Keita Itano
Application of Machine Learning Techniques to Geochemical Classification of Accessory Minerals
BHT - Freiberg University Forum, 04 Jun. 2025, [Invited] - Keita Itano; Mami Takehara; Kenji Horie; Tsuyoshi Iizuka Ikuya; Nishio Tomoaki Morishita
Zircon Formation Mechanisms in Mafic Rocks and Interpretation of Their Ages
Japan Geoscience Union Meeting 2025, 27 May 2025 - Keita Itano; Masatsugu Hattori
Addressing Challenges in Source Rock Type Classification Using Mineral Chemical Composition
Japan Geoscience Union Meeting 2025, 26 May 2025 - Keita Itano
Geochemical Fingerprinting of Monazite Source Rocks Using Machine Learning: Insights into Crustal Evolution
The 6th China-Japanese Joint Forum on Geochemistry and Cosmochemistry, 21 Apr. 2025, [Invited] - 板野敬太; 福田航平; 木多紀子; 上木賢太; 桑谷立
ガウス過程回帰を用いたSIMS測定における マトリックス効果の評価
日本地球化学会 第71回年会, 20 Sep. 2024 - 板野敬太
副成分鉱物の局所分析を駆使した地殻進化の研究
日本地球化学会 第71回年会, 19 Sep. 2024, [Invited] - 板野敬太; 沢田輝; 平田和希
ジルコン微量元素組成による起源岩石種推定の再評価: 機械学習を用いたアプローチ
日本地球化学会 第69回年会, 09 Sep. 2022 - 板野敬太; 竹原真美; 堀江憲路; 飯塚毅; 西尾郁也; 森下知晃
超苦鉄質岩中ジルコンからみた日本列島形成の始まり
日本地質学会中部支部2022年支部年会, 25 Jun. 2022, [Invited] - 板野敬太; 吉屋一美; 飯塚毅
モナザイトU–Pb年代・Nd同位体・微量元素同時分析法の開発と今後の展望
2020年度 日本地球化学会 第67回オンライン年会, 19 Nov. 2020 - Itano Keita; Morishita Tomoaki; Nishio Ikuya; Guotana Juan Miguel; Tamura Akihiro
Petrogenesis of Amphibole-Rich Ultramafic and its Genetic Relation with More Evolved Rocks: A Case from the Hida Metamorphic Complex, Japan
Goldschmidt Conference2020, 25 Jun. 2020 - Keita Itano; Tsuyoshi Iizuka; Akifumi Nakayama
Integration of plagioclase Sr isotope microanalysis and diffusion modeling in plagioclase: implication for the time scale of open-system magmatic processes
The 9th Hutton Symposium, Oct. 2019 - Keita Itano; Tomoaki Morishita; Ikuya Nishio; Juan Miguel Guotana; Akihiro Tamura
Petrogenesis of amphibole-rich ultramafic rock in the Hida metamorphic complex, Japan: its role in arc crust differentiation
Structure and Composition of the Lower Continental Crust, Oct. 2019 - 板野敬太; 森下知晃; 田村明弘; 西尾郁也; Juan Miguel Guotana; 小楠陽平
飛騨片麻岩中の角閃石に富む超苦鉄質岩の岩石成因と地殻分化における役割
日本地球化学会 年会, Sep. 2019 - Keita Itano
Evolution of continental crust elucidated by an integration of detrital zircon and monazite records
JSPS-DST Japan-India Forum for Advanced Study “Progress and perspective of the studies on the crustal evolution of the Indian Peninsula from Archean to the present by geochemical, chronological and geological approaches, Mar. 2019 - Keita Itano; Tsuyoshi Iizuka; Mihoko Hoshino
Tracing Magma Homogenization in Granite Genesis by Sr and Nd Isotope Microanalyses: A Case from the Busetsu Granite, Japan
3rd Korea-Japan joint workshop on isotope ratio mass spectrometry, Nov. 2018 - 板野敬太; 飯塚毅; 星野美保子
斜長石Sr同位体局所分析による花崗岩質マグマ進化の解明
日本地球化学会 年会, Sep. 2018 - Keita Itano; Tsuyoshi Iizuka; Mihoko Hoshino
Tracing Magma Homogenization in Granite Genesis by Sr and Nd Isotope Microanalyses: A Case from the Busetsu Granite, Japan
Goldschmidt Conference, Aug. 2018 - 板野敬太; 飯塚毅; 星野美保子
Isotopic change and its homogenization for petrogenesis of the Busetsu granites in Japan: evidence from multiple isotope micro-analyses
日本地球惑星連合 連合大会, May 2018 - 板野敬太; 飯塚毅
Transition from arc accretionary-type to collision-type orogenic events during the assembly of the Gondwana supercontinent from the integrated detrital zircon and monazite age spectra
日本地球惑星連合 連合大会, May 2018 - 板野敬太; 飯塚毅; 星野美保子
日本島弧花崗岩に含まれるモナザイトの微量元素・Nd同位体システマティクスと花崗岩マグマ進化
日本地球化学会 年会, Sep. 2017 - Keita Itano; Tsuyoshi Iizuka; Mihoko Hoshino
Granitic Magma Evolution as Recorded by Monazite: A Case from the Busetsu Pluton, Centaral Japan
Goldschmidt Conference, Aug. 2017 - 板野敬太; 飯塚毅
Oxide Production Mechanism in LA-ICPMS Revealed by Comprehensive Analysis of REE-Th-U Phosphates
日本地球惑星連合 連合大会, May 2017 - Keita Itano; Tsuyoshi Iizuka; Qing Chang; Jun-Ichi Kimura; Shigenori Maruyama
U–Pb chronology and geochemistry of detrital monazites from major African rivers
35Th INTERNATIONAL GEOLOGICAL CONGRESS, Sep. 2016 - Keita Itano; Tsuyoshi Iizuka; Koji Ichimura; Mihoko Hoshino
Accurate LA-ICP-MS determination of HREE abundances in monazite
Goldschmidt Conference, Jun. 2016 - 板野敬太; 飯塚毅; 星野美保子
日本島弧における花崗岩質岩石中モナザイトの化学組成
日本地球惑星連合 連合大会, 2016 - 板野敬太; 飯塚毅
LA-ICP-MSによるモナザイト希土類元素分析時の酸化物イオン干渉と補正の検討
日本質量分析学会・同位体比部会, Nov. 2015 - 板野敬太; 飯塚毅
微量元素分析によるモナザイト形成環境の制約
日本地球化学会 年会, Sep. 2015 - Keita Itano; Tsuyoshi Iizuka; Jun-Ichi Kimura; Qing Chang
Development of the African continent deduced from U-Pb chronology and trace element chemistry of detrital monazites from major rivers
European Geosciences Union General Assembly, Apr. 2015 - 板野敬太; 飯塚毅; 常青; 木村純一
砕屑性モナザイトのU-Pb年代測定によるゴンドワナ大陸構造発達史の推定
日本質量分析学会・同位体比部会, Nov. 2014 - 板野敬太; 常青; 飯塚毅; 木村純一
砕屑性モナザイトのU-Pb年代測定によるアフリカ大陸構造発達史の推定
日本地球化学会年会, Sep. 2014 - 板野敬太; 常青; 飯塚毅; 木村純一
砕屑性モナザイトのU-Pb年代測定によるアフリカ大陸構造発達史の推定
日本地球惑星連合 連合大会, Apr. 2014
