Outlining zircon growth in a granitic pluton using 3D cathodoluminescence patterns, U Pb age, titanium concentration, and Th/U: Implications for the magma chamber process of Okueyama granite, Kyushu, Japan, Lithos, 440-441 107026, 2023.03

Takashi Yuguchi, Daichi Itoh, Tatsunori Yokoyama, Shuhei Sakata, Satoshi Suzuki, Yasuhiro Ogita, Koshi Yagi, Takumi Imura, Satoko Motai, Takeshi Ohno

Single Author

Lahar deposits along the Nigorikawa River in the eastern foot of Zao Volcano, Japan, during the last 8000 years, Journal of Volcanology and Geothermal Research, 431 107685, 2022.09

Masao Ban, Konosuke Kawashima, Kae Tsunematsu, Kyoko S. Kataoka, Takumi Imura

Single Author

Geologic and Petrologic Characteristics of the Lahar Deposits at the Western Foot of Zao Volcano, Journal of Disaster Research, 17(5) 736-744, 2022.08

Masao Ban, Konosuke Kawashima, Kae Tsunematsu, Takumi Imura, Kyoko S. Kataoka, Tohru Yamanoi

Single Author

Simultaneous determination of zircon crystallisation age and temperature: Common thermal evolution of mafic magmatic enclaves and host granites in the Kurobegawa granite, central Japan, Journal of Asian Earth Sciences, 226 , 2022.01

Takashi Yuguchi, Hayato Yamazaki, Kozue Ishibashi, Shuhei Sakata, Tatsunori Yokoyama, Satoshi, Suzuki, Yasuhiro Ogita, Kazusa Sando, Takumi Imura, Takeshi Ohno

Multiple Authorship (Only Japanese)

Using cathodoluminescence to identify oscillatory zoning of perthitic K-feldspar from the equigranular Toki granite, American Mineralogist, 107(8) 1563-1574, 2021.09

Yuguchi, T, Nonaka, M, Suzuki, S, Imura, T, Nakashima, K, Nishiyama, T

Single Author

Mechanisms of steam-blast eruptions inferred from mineralogy of volcanic ash (Accepted), Journal of Geography, 2021

Tsukasa OHBA, Takumi IMURA, Yusuke MINAMI, Syahreza Saidina ANGKASA

Single Author

Sr-Nd isotopic composition of Pliocene high-K basalt from Kyurokujima in the back-arc margin, NE Japan arc, Earth Science, 75(2) 17-20, 2021

AIZAWA Masataka, YASUI Mitsuhiro, IMURA Takumi

Single Author

Geologic and petrologic evolution of subvolcanic hydrothermal system: A case on pyroclastic deposits since the 1331 CE eruption at Azuma-Jododaira volcano, central Fukushima, North-Eastern Japan, Journal of Volcanology and Geothermal Research, 2021

Takumi Imura, Tsukasa Ohba, Kenta Horikoshi

Multiple Authorship (Only Japanese)

Anorthosites in Nishiyama volcanic products from the Hachijo-jima island, Izu-Bonin arc: The direct evidence for `plagioclase control' in shallow magma reservoir, Journal of Mineralogical and Petrological Sciences, 2020

Aizawa, M, Saito, T, Imura, T, Yasui, M

Multiple Authorship (Only Japanese)

Hydrothermal Aluminum-Phosphate-Sulfates in Ash from the 2014 Hydrothermal Eruption at Ontake Volcano, Central Honshu, Japan, Minerals, 9(462) 462, 2019.07

Takumi Imura 1,*, Yusuke Minami 2, Tsukasa Ohba 1, Akiko Matsumoto 3, Antonio Arribas 1 and Mitsuhiro Nakagawa 3

Multiple Authorship (Including Foreigners)

Characteristics of hydrothermally altered minerals in volcanic products at Tokachidake volcano, central Hokkaido, Japan, Journal of Geological Society of Japan, 125(3) 203-218, 2019.03

Takumi Imura, Tsukasa Ohba, Mitsuhiro Nakagawa

Single Author

Tephra stratigraphy and ash componentry studies of proximal volcanic products at Mt. Tangkuban Parahu, Indonesia: an insight to Holocene volcanic activity, Indonesian Journal on Geoscience, 6(3) 223-241, 2019

Syahreza S. Angkasa, Tsukasa Ohba, Takumi Imura, Iwan Setiawan, Mega F. Rosana

Multiple Authorship (Including Foreigners)

Mineralogical study on volcanic ash of the eruption on September 27, 2014 at Ontake volcano, central Japan: correlation with porphyry copper systems, EARTH PLANETS AND SPACE, 68 1-11, 2016.04

Yusuke Minami, Takumi Imura, Shintaro Hayashi, Tsukasa Ohba

Multiple Authorship (Only Japanese)

PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN, Domestic presentation, 2017, Geology of Harguit/Us-Tolgoi volcano, Uvurkhangai, Mongolia, Other

Abstracts for Annual Meeting of Japan Association of Mineralogical Sciences, Domestic presentation, 2016, Subvolcanic hydrothermal system inferred from mineralogy of hydrothermally altered rocks in volcanic products of Tokachidake volcano, Other

Abstracts for Annual Meeting of Japan Association of Mineralogical Sciences, Domestic presentation, 2016, Volcanic-hydrothermal system inferred from altered minerals in hydrothermal eruption ash: Examples from Ontake and Tokachi, Other

PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN, Domestic presentation, 2015, A2-06 Mineralogical study of hydrothermally altered fragments in volcanic products at Tokachidake volcano, Japan, Other

PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN, Domestic presentation, 2014, UP-13 Mineralogy and S-isotope of Volcanic Ash of the Phreatic Eruption at Ontake Volcano in September 2014, Other