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Island Arc

Island Arc is the official journal of the Geological Society of Japan.

21/04/2025

New for Island Arc:
Metamorphic History of the Yoshimi Metamorphic Rocks, Kanto Mountains, Japan: Implication From Rutile Exsolution Textures
Tatsuro Adachi, Ichiro Iwasaki
First published: 06 April 2025
https://doi.org/10.1111/iar.70011

21/04/2025

New for Island Arc:
Outcrop-Scale, Ring Structures Discovered in Northwestern Kyushu, Japan
Atsushi Yamaji
First published: 06 April 2025
https://doi.org/10.1111/iar.70011

21/04/2025

New for Island Arc:
Weathering Effects on Luminescence Dating—An Example of the Toya Tephra in Japan—
Yoshihiro Ganzawa, Naoya Katsumi, Hisatoshi Ito, Gaku Mitsuzawa, Mayuko Shimizu
First published: 02 April 2025
https://doi.org/10.1111/iar.70010

15/03/2025

New for Island Arc:
Diatom and Radiolarian Biostratigraphy in the Vicinity of the 2011 Tohoku Earthquake Source Fault in IODP Hole 343-C0019E of JFAST
Masao Iwai, Isao Motoyama, Weiren Lin, Reishi Takashima, Yasuhiro Yamada, Nobuhisa Eguchi
First published: 11 March 2025
https://doi.org/10.1111/iar.70009

15/03/2025

New for Island Arc:
P–T Evolution of Paleoproterozoic Dangoli Pelitic Gneisses, Baijnath Klippe, NW Himalaya: Insights From the Geochemistry and Zircon U–Pb Geochronology
Mallickarjun Joshi, Shubham Patel, Biraja P. Das, Govind Oinam, Tanya Srivastava, Alok Kumar
First published: 22 February 2025
https://doi.org/10.1111/iar.70008

15/03/2025

New for Island Arc:
Non-Uniform Stress Field of the Forearc Region in Middle Miocene Southwestern Japan Inferred From the Orientations of Clastic Dikes and Mineral Veins in the Tanabe Group
Noriaki Abe, Katsushi Sato
First published: 12 February 2025
https://doi.org/10.1111/iar.70007

31/01/2025

New for Island Arc:
Zircon U–Pb Dating of the Urahoro Group and Atsunai Formation in the Shiranuka Hills of Eastern Hokkaido, Northeast Japan: Implications for Tectonic Development
Toru Takesh*ta, Hisatoshi Ito, Hiromi Kaji
First published: 27 January 2025
https://doi.org/10.1111/iar.70006

31/01/2025

New for Island Arc:
An Ordovician Assemblage of Cool Water‐Adapted Paleotropical Ostracods Suggests an Early Psychrosphere
Anna McGairy, Phong Duc Nguyen, Mark Williams, Christopher P. Stocker, Thomas H. P. Harvey, Toshifumi Komatsu, Thomas W. Wong Hearing, C. Giles Miller, Chloé M. Marcilly, Alexandre Pohl
First published: 22 January 2025
https://doi.org/10.1111/iar.70001

31/01/2025

New for Island Arc:
First Constraints on the Pressure–Temperature–Time Evolution of the Vijayan Complex, Sri Lanka: Implications for Its Position in Gondwana
Ruwanthika Kumari, P. L. Dharmapriya, Xiaofang He, S. P. K. Malaviarachchi, Pahan Abewardana, Lei Zhao
First published: 05 January 2025
https://doi.org/10.1111/iar.70003

31/01/2025

New for Island Arc:
Greetings From the New Editors-In-Chief
Takashi Hasegawa, Yuji Ichiyama
First published: 05 January 2025
https://doi.org/10.1111/iar.70004

31/01/2025

New for Island Arc:
Sedimentary Records of the Upper Cretaceous Yetang Formation: Compression Tectonic Setting in the Xingning Basin, Southeastern Edge of the South China Block
Dazhi Xu, Zhongjie Xu, Kunning Cui, Ningchen Sun
First published: 05 January 2025
https://doi.org/10.1111/iar.70005

04/01/2025

New for Island Arc:
Holocene Temperature Trend Inferred From Oxygen and Carbonate Clumped Isotope Profiles of a Stalagmite Collected From a Maritime Area of Central Honshu, Japan
Akira Murata, Taiki Mori, Hirokazu Kato, Hsun-Ming Hu, Chuan-Chou Shen, Ryoko Senda, Kenji Kashiwagi, Akihiro Kano
First published: 26 December 2024
https://doi.org/10.1111/iar.70002

住所

Chiyoda-ku, Tokyo