Tokushima UniversityGraduate School of Technology, Industrial and Social SciencesDivision of Science and TechnologyNatural ScienceGeological Sciences
Tokushima UniversityGraduate School of Integrated Arts and SciencesRegional ScienceAdvanced Studies in Arts and Sciences
Tokushima UniversityCenter for Teacher Education
Tokushima UniversityFaculty of Science and TechnologyDepartment of Science and TechnologyMathematical and Natural SciencesGeological Sciences
Tokushima UniversityGraduate School of Sciences and Technology for InnovationScience and Technology自然科学コース(創成科学研究科)Geological Sciences
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Research Activity

His Web Page

Field of Study

Natural sciences [Solid earth science]
Natural sciences [Solid earth science]
Environmental science/Agricultural science [Environmental dynamics]
Natural sciences [Space and planetary science]
Humanities & social sciences [Museology]
Humanities & social sciences [Cultural properties]

Subject of Study

Book / Paper


1. Ryo Anma and T. Maruoka :
Paleoclimatic Changes and Human Cultural Evolution in West Asia (in "Ancient West Asian Civilization-Geoenvironment and Society in the Pre-Islamic Middle East" Tsuneki, A., Yamada, S. and Hisada, K. (eds)),
Springer Japan, Mar. 2017.
2. Ryo Anma :
3. Ryo Anma :
屋久島ジオガイド(島津弘編著: 屋久島の地質,ほか第1部2,トピック1,トピック2,第2部①,②,⑤,⑩,⑭,㉒担当),
山と渓谷社, 東京, Aug. 2016.
4. 屋久島地学同好会, Ryo Anma and 成尾 成仁 :
屋久島環境文化財団, Sep. 2015.
5. Ryo Anma :
西アジア文明学への招待(筑波大学西アジア文明研究センター編:西アジアの自然環境,黒海の海水面変動と洪水伝説 担当),
悠書館, 東京, Dec. 2014.
6. 屋久島地学同好会, Ryo Anma and 成尾 成仁 :
屋久島環境文化財団, Mar. 2012.
7. Ryo Anma :
地球学シリーズ3, 地球学調査・解析の基礎(堆積物が語る地球環境の変遷 執筆担当),
古今書院, 2011.
8. 屋久島地学同好会, 矢島 道子, 藤本 光一郎 and Ryo Anma :
The Geological Society of Japan, 2009.
9. Ryo Anma :
資源環境地質学(帯磁率異方性測定法 (AMS法)),
資源地質学会, 2003.
10. Ryo Anma :
資源地質学会, 2003.

Academic Paper (Judged Full Paper):

1. Yuji Orihashi, Ryo Anma, S. Machida, M. Sasaki, K. Nakao, Y. Takaku and N. Abe :
U-Pb dating of granitic cobble (dropstone) recovered from inner slope of the Chile Trench (48°S): Constraint for its provenance,
Geochemical Journal, Vol.54, No.4, 195-201, 2020.
(DOI: 10.2343/geochemj.2.0602,   Elsevier: Scopus)
2. K. Suzuki, T. Iizuka, K. Kitajima, K. Hattori, T. Hirata, Ryo Anma and Y. Sawaki :
Hf-O isotope systematics of zircons from the Taitao granitoids: Implications for slab-melting material,
Lithos, Vol.372-373, 105665, 2020.
(DOI: 10.1016/j.lithos.2020.105665)
3. H. Azizi, Y. Asahara, M. Minami and Ryo Anma :
Sequential magma injection with a wide range of mixing and mingling in Late Jarassic plutons, southern Ghorveh, western Iran,
Journal of Asian Earth Sciences, Vol.200, 104469, 2020.
(DOI: 10.1016/j.jseaes.2020.104469)
4. A. A. Saddique, Y. Kon, Ryo Anma, H. Masuda, P. Bhattacharya, Y. Yokoo, S. Basak Bipulendu and K. Shinoda :
Source of U and Th in a paleobeach groundwater aquifer at Coxs Bazar, southeast Bangladesh,
Groundwater for Sustainable Development, Vol.10, 100332, 2020.
(DOI: 10.1016/j.gsd.2020.100332)
5. A. Tsuneki, K. Rasheed, N. Watanabe, Ryo Anma, Y. Tatsumi and M. Minami :
Landscape and early farming at Neolithic sites in Slemani, Iraqi Kurdistan: A case study of Jarmo and Qalat Said Ahmadan.,
Paleorient, Vol.45, No.2, 33-51, 2019.
6. N. Hayman, M. Rioux, Ryo Anma, K. Tani, D. Dunkley, J. Crowley and M. Schmitz :
Accretion and oxidation of a superfast-spread axial melt lens: TIMS and SIMS zircon analysis of the IODP Hole 1256D gabbros,
Lithos, Vol.348-349, No.105184, 2019.
(DOI: 10.1016/j.lithos.2019.105184,   Elsevier: Scopus)
7. Hironao Shinjoe, Yuji Orihashi and Ryo Anma :
U-Pb ages of Miocene near-trench granitic rocks of the Southwest Japan arc: implications for magmatism related to hot subduction,
Geological Magazine, 2019.
(DOI: 10.1017/S0016756819000785)
8. A. A. Saddique, H. Masuda, Ryo Anma, P. Bhattacharya, Y. Yokoo and Y. Shimizu :
Hydrogeochemical and isotopic signatures for the identification of seawater intrusion in the paleobeach aquifer of Cox's Bazar city and its surrounding area, south-east Bangladesh.,
Groundwater for Sustainable Development, Vol.9, No.100215, 2019.
(DOI: 10.1016/j.gsd.2019.100215,   Elsevier: Scopus)
9. Jaafar Jotheri, Mark Altaweel, Akihiro Tuji, Ryo Anma, Benjamin Pennington, Stephanie Rost and Chikako Watanabe :
Holocene fluvial and anthropogenic processes in the region of Uruk in southern Mesopotamia,
Quaternary International, Vol.483, 57-69, 2017.
(DOI: 10.1016/j.quaint.2017.11.037,   Elsevier: Scopus)
10. F. Nouri, H. Azizi, J. Golonla, Y. Asahara, Y. Orihashi, K. Yamamoto, M. Tsuboi and Ryo Anma :
Age and petrogenesis of Na-rich felsic rocks in western Iran: evidence for closure of the southern branch of the Neo-Tethys in the Late Cretaceous.,
Tectonophysics, Vol.671, 151-172, 2016.
(DOI: 10.1016/j.tecto.2015.12.014)
11. O. Y. Mohammad, J. H. Kareem, H. D. Cornell and Ryo Anma :
The Kuradawe granitic pegmatite from the Mawat ophiolite, Northern Iraq: Anatomy, mineralogy, geochemistry, and petrogenesis,
The Canadian Mineralogist, Vol.54, No.4, 989-1019, 2016.
(DOI: 10.3749/canmin.1600028)
12. Ryo Anma :
Appendix 1: Stones used in the Qalat Said Ahmadan and their sources.,
Al-Rafidan, Vol.36, 51-53, 2015.
(CiNii: 40020495834)
13. A. Tsuneki, K. Rasheed, A. S. Saber, S. Nishiyama, Ryo Anma, B. B. Ismail, A. Hasegawa, Y. Tatsumi, Y. Miyauchi, S. Jammo, M. Makino and Y. Kudo :
Excavations at Qalat Said Ahmadan, Slemani, Iraq-Kurdistan: First Interim Report (2014 Season).,
Al-Rafidan, Vol.36, 1-50, 2015.
(CiNii: 40020495817)
14. K-C. Shin, Ryo Anma, T. Nakano, Y. Orihashi and S. Ike :
The Taitao ophiolite-granite complex, Chile: Emplacement of ridge-trench intersection oceanic lithosphere on land and origin of calc-alkaline I-type granites,
Episodes, Vol.38, 285-299, 2015.
(DOI: 10.18814/epiiugs/2015/v38i4/82424)
15. E. E. Veloso, W. N. Hayman, Ryo Anma, M. Tominaga, T. R. González, T. Yamazaki and N. Astudillo :
Magma flow directions in the sheeted dike complex at superfast spreading mid-ocean ridges: Insights from IODP Hole 1256D, eastern Pacific.,
Geochemistry, Geophysics, Geosystems, Vol.15, No.4, 1283-1295, 2014.
(DOI: 10.1002/2013GC004957)
16. H. Shinjoe, Y. Orihashi, A. J. Naranjo, D. Hirata, T. Hasenaka, T. Fukuoka, T. Sano and Ryo Anma :
Boron and other trace element composition of the Quaternary volcanic rocks from the Southern Volcanic Zone in Andean Arc: Implication for the slab-derived component.,
Geochemical Journal, Vol.47, No.2, 185-199, 2013.
(DOI: 10.2343/geochemj.2.0241)
17. Y. Kon, T. Komiya, Ryo Anma, T. Hirata, T. Shibuya, S. Yamamoto and S. Maruyama :
Petrogenesis of the ridge subduction-related granitoids from the Taitao Peninsula, Chile Triple Junction area.,
Geochemical Journal, Vol.47, No.2, 167-183, 2013.
(DOI: 10.2343/geochemj.2.0251)
18. Y. Orihashi, Ryo Anma, A. Motoki, J. M. Haller, D. Hirata, H. Iwano, H. Sumino and V. Ramos :
Geochronological fingerprint revealing the evolution of the crust underlying Cerro Pampa, Argentine Patagonia: Constraint from LA-ICPMS U-Pb ages for exotic zircons in the Mid-Miocene adakite.,
Geochemical Journal, Vol.47, 235-247, 2013.
(DOI: 10.2343/geochemj.2.0242)
19. Ryo Anma and Y. Orihashi :
Shallow-depth melt eduction due to ridge subduction: LA-ICPMS U-Pb igneous and detrital zircon ages from the Chile Triple Junction and the Taitao Peninsula, Chilean Patagonia,
Geochemical Journal, Vol.47, No.2, 149-165, 2013.
(DOI: 10.2343/geochemj.2.0243)
20. Y. Yamamoto, K. Tonogai and Ryo Anma :
Fabric based criteria to distinguish tectonic from sedimentary mélanges in the Shimanto accretionary complex, Yakushima Island, SW Japan,
Tectonophysics, Vol.568-569, 65-73, 2012.
(DOI: 10.1016/j.tecto.2011.10.018)
21. K. Kawamura, A. Sakaguchi, M. Strasser, Ryo Anma and H. Ikeda :
Detailed observation of topography and geologic architecture of a submarine landslide scar in a toe of an accretionary prism,
Submarine Mass Movements and Their Consequences Y. Yamada, K. Kawamura, K. Ikehara, Y. Ogawa, R. Urgeles, D. Mosher, J. Chaytor and M. Strasser (eds.), Advances in Natural and Technological Hazards Research, Vol.31, 301-309, 2012.
(DOI: 10.1007/978-94-007-2162-3_27,   Elsevier: Scopus)
22. Masamu ANIYA, Sebastián MARINSEK, Keiko KONYA, Takayuki NUIMURA, Shun TSUTAKI, Kenta TONE, Gonzalo BARCAZA, Pedro SKVARCA, Shin SUGIYAMA, Tatsuto AOKI, Takane MATSUMOTO, Ryo Anma, Nozomu NAITO, Hiroyuki ENOMOTO and Kazuaki HORI :
Glaciological Research Project in Patagonia 2006-2009 Studies at Glaciar Perito Moreno, Hielo Patagonico Sur, in area of Hielo Patagonico Norte, and along the Pacific Coast:Studies at Glaciar Perito Moreno, Hielo Patagónico Sur, in area of Hielo Patagónico Norte, and along the Pacific Coast,
Bulletin of Glaciological Research, Vol.29, 1-17, 2011.
(DOI: 10.5331/bgr.29.1,   CiNii: 130000723658)
23. K. Kawamura, Y. Ogawa, H. Hara, Ryo Anma, Y. Dilek, S. Kawakami, S. Chiyonobu, H. Mukoyoshi, S. Hirano and I. Motoyama :
Rapid exhumation of subducted sediments along an out-of-sequence thrust due to seamount subduction followed by gravitational collapse in the active eastern Nankai accretionary prism,
Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin Y. Ogawa, R. Anma and Y. Dilek (eds.), Modern Approaches in Solid Earth Sciences, Vol.8, 215-227, 2011.
(DOI: 10.1007/978-90-481-8885-7_10,   Elsevier: Scopus)
24. W. N. Hayman, K. Burmeister, K. Kawamura, Ryo Anma and Y. Yamada :
Submarine outcrop evidence for transpressional deformation within the Nankai accretionary prism, Tenryu canyon, Japan,
Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin Y. Ogawa, R. Anma and Y. Dilek (eds.), Modern Approaches in Solid Earth Sciences, Vol.8, 197-214, 2011.
(DOI: 10.1007/978-90-481-8885-7_9,   Elsevier: Scopus)
25. Ryo Anma, Y. Ogawa, G. Moore, K. Kawamura, T. Sasaki, S. Kawakami, Y. Dilek, Y. Michiguchi, R. Endo, S. Akaiwa, S. Hirano and Parties YK00-08 YK05-08 and YK06-02 Shipboard Science YK99-09 :
Structural profile and development of the accretionary complex in the Nankai trough, Southwest Japan: Results of submersible studies,
Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin Y. Ogawa, R. Anma and Y. Dilek (eds.), Modern Approaches in Solid Earth Sciences, Vol.8, 169-196, 2011.
(DOI: 10.1007/978-90-481-8885-7_8,   Elsevier: Scopus)
26. Ryo Anma, Yoko Michiguchi, Party Shipboard Science YK05-08, Yujiro Ogawa, Kiichiro Kawamura, Gregory Moore, Tomoyuki Sasaki, Shunsuke Kawakami, Satoshi Hirano, Teppei Ota and Ryota Endo :
Structure, texture, and physical properties of accretionary prism sediments and fluid flow near the splay fault zone in the Nankai Trough, off Kii Peninsula,
Journal of Geological Society of Japan, Vol.116, No.12, 637-660, 2010.
(DOI: 10.5575/geosoc.116.637,   CiNii: 130000655153)
27. C. Kobayashi, Y. Orihashi, D. Hirata, A. J. Naranjo, M. Kobayashi and Ryo Anma :
Spaceborne ASTER image analysis revealed compositional variation of the Viedma volcano in Andean Austral Volcanic Zone,
Andean Geology, Vol.37, No.2, 433-442, 2010.
28. E. E. Veloso, Ryo Anma and A. Yamaji :
Ophiolite emplacement and the effects of the subduction of the Chile Ridge System: Heterogeneous paleostress regimes recorded in the Taitao Ophiolite (Southern Chile),
Andean Geology, Vol.36, 3-16, 2009.
(Elsevier: Scopus)
29. K-C. Shin, M. Kurosawa, Ryo Anma and T. Nakano :
The Genesis and Mixing/Mingling of Mafic and Felsic Magmas of a Back-Arc Granite Pluton: the Miocene Tsushima Pluton, Southwest Japan,
Resource Geology, Vol.59, 25-50, 2009.
(DOI: 10.1111/j.1751-3928.2008.00078.x,   Elsevier: Scopus)
30. F. R. Schulte, M. Schilling, Ryo Anma, J. Farquhar, M. Horan, T. Komiya, M. P. Piccoli, L. Pitcher and R. Walker :
Chemical and chronologic complexity in the convecting upper mantle: Evidence from the Taitao ophiolite, southern Chile,
Geochimica et Cosmochimica Acta, Vol.73, 5793-5819, 2009.
(DOI: 10.1016/j.gca.2009.06.015,   Elsevier: Scopus)
31. K. Kawamura, Y. Ogawa, Ryo Anma, S. Yokoyama, S. Kawakami, Y. Dilek, F. G. Moore, S. Hirano, A. Yamaguchi, T. Sasaki and Parties Leg 2 and YK06-02 Shipboard Scientific YK05-08 :
Structural architecture and active deformation of the Nankai accretionary Accretionary Prism, Japan: submersible survey results from the Tenryu Submarine Canyon,
Geological Society of America Bulletin, Vol.121, 1629-1646, 2009.
(DOI: 10.1130/B26219.1,   Elsevier: Scopus)
32. Ryo Anma, R. Armstrong, Y. Orihashi, S. Ike, K-C. Shin, Y. Kon, T. Komiya, T. Ota, S. Kagashima, T. Shibuya, S. Yamamoto, E. E. Veloso, M. Fannin and F. Herve :
Are the Taitao granites formed due to subduction of the Chile ridge?,
Lithos, Vol.113, 246-258, 2009.
33. T. Shibuya, T. Komiya, Ryo Anma, T. Ota, S. Omori, Y. Kon, S. Yamamoto and S. Maruyama :
Progressive metamorphism of the Taitao ophiolite; Evidence for axial and off-axis hydrothermal alterations,
Lithos, Vol.98, 233-260, 2007.
(DOI: 10.1016/j.lithos.2007.04.003,   Elsevier: Scopus)
34. E. E. Veloso, Ryo Anma, T. Ota, T. Komiya, S. Kagashima and T. Yamazaki :
Paleocurrent patterns of the sedimentary sequence of the Taitao ophiolite constrained by anisotropy of magnetic susceptibility and paleomagnetic analyses,
Sedimentary Geology, Vol.201, No.3-4, 446-460, 2007.
(DOI: 10.1016/j.sedgeo.2007.07.005,   Elsevier: Scopus)
35. K. Kawamura, Y. Ogawa, N. Oyagi, T. Kitahara and Ryo Anma :
Structural and fabric analyses of basal slip zone of the Jinnosuke-dani landslide, northern central Japan: its application to the slip mechanism of decollement,
Landslides, Vol.4, No.4, 371-380, 2007.
(DOI: 10.1007/s10346-007-0094-z)
36. S Douglas Wilson, H Damon A Teagle, C Jeffrey Alt, R Neil Banerjee, Susumu Umino, Sumio Miyashita, D Gary Acton, Ryo Anma, R Samantha Barr, Akram Belghoul, Julie Carlut, M David Christie, M Rosalind Coggon, M Kari Cooper, Carole Cordier, Laura Crispini, Rodriguez Sedelia Durand, Florence Einaudi, Laura Galli, Yongjun Gao, Jörg Geldmacher, A Lisa Gilbert, W Nicholas Hayman, Emilio Herrero-Bervera, Nobuo Hirano, Sara Holter, Stephanie Ingle, Shijun Jiang, Ulrich Kalberkamp, Marcie Kerneklian, Jürgen Koepke, Christine Laverne, Lledo Haroldo L Vasquez, John Maclennan, Sally Morgan, Natsuki Neo, J Holly Nichols, Sung-Hyun Park, K Marc Reichow, Tetsuya Sakuyama, Takashi Sano, Rachel Sandwell, Birgit Scheibner, E Chris Smith-Duque, A Stephen Swift, Paola Tartarotti, A Anahita Tikku, Masako Tominaga, A Eugenio Veloso, Toru Yamasaki, Shusaku Yamazaki and Christa Ziegler :
Drilling to gabbro in intact ocean crust.,
Science, Vol.312, 1016-1020, 2006.
(DOI: 10.1126/science.1126090,   PubMed: 16627698)
37. A. Motoki, Y. Orihashi, A. J. Naranjo, D. Hirata, P. Skvarca and Ryo Anma :
Geologic reconnaissance of Lautaro volcano, Chilean Patagonia,
Revista Geologica de Chile, Vol.33, 177-187, 2006.
(DOI: 10.4067/S0716-02082006000100008,   Elsevier: Scopus)
38. Ryo Anma, R. Armstrong, T. Danhara, Y. Orihashi and H. Iwano :
Zircon sensitive high mass-resolution ion microprobe U-Pb and fission-track ages for gabbros and sheeted dykes of the Taitao ophiolite, Southern Chile, and their tectonic implications,
The Island Arc, Vol.15, 130-142, 2006.
(DOI: 10.1111/j.1440-1738.2006.00513.x,   Elsevier: Scopus)
39. Masamu ANIYA, Kazuhide SATOW, Pedro SKVARCA, Ryo Anma, Tatsuto AOKI, Takanobu SAWAGAKI, Tomonori TANIKAWA, Renji NARUSE, Neil GLASSER and Stephan HARRISON :
Overview of Glaciological Research Project in Patagonia 2003,
Bulletin of Glaciological Research, Vol.22, 109-119, 2005.
(CiNii: 10014309993)
40. M. Terabayashi, K. Okamoto, H. Yamamoto, Y. Kaneko, T. Ota, S. Maruyama, I. Katayama, T. Komiya, A. Ishikawa, Ryo Anma, H. Ozawa, F. B. Windley and G. J. Liou :
Accretionary complex origin of the Mafic-Ultramafic bodies of the Sanbagawa belt, central Shikoku, Japan.,
International Geology Review, Vol.47, 1058-1073, 2005.
(DOI: 10.2747/0020-6814.47.10.1058,   Elsevier: Scopus)
41. A. E. Veloso-Espinosa, Ryo Anma and T. Yamazaki :
Tectonic rotations during the Chile ridge collision and obduction of the Taitao ophiolite (Southern Chile),
The Island Arc, Vol.14, 599-615, 2005.
(DOI: 10.1111/j.1440-1738.2005.00487.x,   Elsevier: Scopus)
42. Y. Orihashi, J.A. Naranjo, A. Motoki, H. Sumino, D. Hirata, Ryo Anma and K. Nagao :
The Quaternary volcanic activity of Hudson and Lautaro volcanoes, Chilean Patagonia: new constraints from K-Ar ages,
Revista Geologica de Chile, Vol.31, 207-224, 2004.
(DOI: 10.4067/S0716-02082004000200002,   Elsevier: Scopus)
43. T. Nakano, Y. Yokoo, Ryo Anma and J. Shindo :
Ca depletion in the soil column on a granite substrate on the island of Yakushima, a world natural heritage site,
Water, Air, and Soil Pollution, Vol.130, 733-738, 2001.
44. M. Ishikawa, Y. Kaneko, Ryo Anma and H. Yamamoto :
Subhorizontal boundary between ultrahigh-pressure and low-pressure metamorphic units in the Sulu-Tjube area of the Kokchetav Massif, Kazakhstan,
The Island Arc, Vol.9, 317-327, 2000.
45. H. Yamamoto, M. Ishikawa, Ryo Anma and Y. Kaneko :
Kinematic analysis ultrahigh-pressure-high-pressure metamorphic rocks in the Chaglinka-Kulet area of the Kokchetav Massif, Kazakhstan,
The Island Arc, Vol.9, 304-316, 2000.
46. Y. Kaneko, S. Maruyama, M. Terabayashi, H. Yamamoto, M. Ishikawa, Ryo Anma, D. C. Parkinson, T. Ota, Y. Nakajima, I. Katayama, J. Yamamoto and K. Yamauchi :
Geology of Kokchetav UHP-HP metamorphic belt, Northern Kazakhstan,
The Island Arc, Vol.9, 264-283, 2000.
47. Ryo Anma, Y. Kawano and M. Yuhara :
Compositional zoning and its implication in a toroidal circulation inside the Yakushima pluton, SW Japan,
"Origin and Evolution of the Continental Crust" Memoirs of National Insitute of Polar Reasearch, Special Issue, Vol.53, 157-176, 1998.
48. Ryo Anma and D. Sokoutis :
Experiments on pluton shapes and tracks above subduction zones,
Granite: from segregation of melt to emplacement fabrics J. L. Bouchez, D. Hutton and W. E. Stephens (eds.), 319-334, 1997.
49. Ryo Anma :
Oblique diapirism of the Yakushima granite in the Ryukyu arc, Japan,
Granite: from segregation of melt to emplacement fabrics J. L. Bouchez, D. Hutton and W. E. Stephens (eds.), 295-318, 1997.

Academic Paper (Unrefereed Paper):

1. Ryo Anma, 岩野 英樹, 檀原 徹 and 平田 岳史 :
フィッション・トラック ニュースレター, Vol.26, 37-42, 2013.
2. Ryo Anma :
フィッション・トラック ニュースレター, Vol.25, 11-16, 2012.
3. Ryo Anma, H. Iwano, T. Danhara and T. Yamashita :
Detrital zircon Fission-Track analyses from accretionary complex in the Nankai Trough, Japan,
Fission Track News Letter, Vol.24, 66-67, 2011.
4. 川野 良信, Ryo Anma and 柚原 雅樹 :
MAGMA, Vol.88, 1-16, 2007.
5. Ryo Anma and IODP Exp. 312 乗船研究者 :
フィッション・トラック ニュースレター, Vol.19, 1-8, 2006.
6. Ryo Anma, Veloso-Espinosa Eugenio Andres and CHRISTMASSY研究プロジェクトタイタオ班 :
Chikyu Monthly, Vol.27, No.6, 428-437, 2005.
(CiNii: 40006796766)
7. 黒澤 正紀, 宮川 一尚, 小松 原哲郎, 佐藤 健一郎, 笹 公和, 石井 聡, 大和 良広, 小林 洋二 and Ryo Anma :
Chikyu Monthly, Vol.313, 519-524, 2005.
8. Ryo Anma, A. Veloso, R. Endo, S. Yamamoto, S. Ike and M. Aniya :
Preliminary report on geology and morphology of the Patagonian volcanic field, South America: CHRISTMASSY-GRPP joint expedition,
Annual Report, Institute of Geoscience, Univ. Tsukuba, Vol.30, 39-44, 2004.
9. Ryo Anma, 川上 俊介 and 山本 由弦 :
潮岬海底谷沿いの付加体断面とシロウリ貝コロニーの産状:6K#522, 6K#579潜航報告,
深海研究, No.20, 59-75, 2002.
10. Ryo Anma :
Chikyu Monthly, No.30, 105-113, 2000.
(CiNii: 40005221594)
11. 折橋 裕二, 稲垣 賢一, 平田 岳史, Ryo Anma and 平田 大二 :
月刊地球号外「花崗岩研究の最前線」, No.30, 14-21, 2000.

Academic Letter:

1. Hiroshi Yamamoto, Masaru Terabayashi, Hiroyuki Oasa, Yoshiyuki Kaneko and Ryo Anma :
Competence contrast between oelitic schist and silicified oelitic schist in the Twakuni-Yanai area of the Ryoke Belt, southwest Japan,
Journal of Geological Society of Japan, Vol.110, No.2, 119-122, 2004.
(DOI: 10.5575/geosoc.110.119,   CiNii: 110003009835)

Review, Commentary:

1. Ryo Anma, Yuzuru Yamamoto, Nobuo Geshi, Futoshi Nanayama and Shojiro Nakagawa :
Geology and development of the Yakushima island: a world heritage site,
Journal of Geological Society of Japan, Vol.120, S101-S125, Jul. 2014.
(DOI: 10.5575/geosoc.2014.0026,   CiNii: 130004756776)
2. K. Kawamura, Y. Ogawa, T. Kitahara, R. Endo and Ryo Anma :
Active basal slip zones in the Jinnosuke-dani landslide, Mt Hakusan, Central Japan,
The Island Arc, Vol.17, No.2, 183-184, 2008.
(DOI: 10.1111/j.1440-1738.2008.00613.x)
3. Yuzuru Yamamoto and Ryo Anma :
Duplex structures in the Shimanto accretionary prism, Yakushima Island, SW Japan,
Journal of Geological Society of Japan (frontispiece), Vol.112, No.9, XVII-XVIII, Sep. 2006.
(DOI: 10.5575/geosoc.112.9.XVII_XVIII,   CiNii: 110004811343)
4. A. Motoki, Y. Orihashi, D. Hirata, J. M. Haller, T. Hosono, D. F. Cario, M. Schilling and Ryo Anma :
Monogenic volcanoes of Patagonian back-arc province, southern Argentina,
Journal of Geological Society of Japan (frontispiece), Vol.109, No.7, XIII-XIV, 2003.
5. A. Motoki, Y. Orihashi, A. J. Naranjo, D. Hirata, T. Hosono, D. F. Cario and Ryo Anma :
Geologic occurrence and recent eruptive materials of the Lautaro Volcano, Chilean Patagonia,
Journal of Geological Society of Japan (frontispiece), Vol.109, No.5, IX-X, 2003.
6. Toshihiko SUGAI, Yasuo AWATA, Ryo Anma and Yukiyasu SAKA :
North Anatolian Fault in Turkey,
Journal of Geological Society of Japan (frontispiece), Vol.105, No.3, V-VI, Mar. 1999.
(DOI: 10.5575/geosoc.105.V,   CiNii: 10002631353)
7. Ryo Anma :
Analytical Structural Geology, Analogue modelling of the subduction-related structures : from deep ductile mantle wedge to the shallow brittle crust,
Memoir of Geological Society of Japan, Vol.50, 73-88, Jul. 1998.
(CiNii: 110003026021)

Proceeding of International Conference:

1. Y. Yokoo, K. Asai, S. Horii, Ryo Anma, M. Shiva and K-C. Shin :
Influences of soil dust, sea salt and anthropogenic activities on ionic and Sr isotopic compositions of wet deposition in Iran,
Japan Geoscience Union Meeting 2019 Abstracts, HTT18-05, Makuhari, Chiba, May 2019.
2. Ryo Anma, K.-C. Shin, C. Watanabe and A. Tuji :
pXRF analyses on Assyrian sculptures.,
Japan Geoscience Union Meeting 2019 Abstracts, HTT21-05, Makuhari, Chiba, May 2019.
3. Y. Orihashi, A. Motoki, D. Hirata, J. M. Haller, A. V. Ramos, T. Ota, H. Yoshida and Ryo Anma :
Zircon geochemistry of Mid-Miocene adakites in the southern Patagonian province,
Geochim. Cosmochim. Acta Spec. Suppl., A364, Kurashiki, Japan, Sep. 2003.
4. A. Motoki, Y. Orihashi, D. Hirata, M.J. Haller, V.A. Ramos, M. Schilling, H. Iwano, F.D. Cario and Ryo Anma :
U-Pb dating for single grain zircon using laser ablation ICP massspectrometer and fission track ages of zircon for back-arc adakitic bodies, the Cerro Pampa and the Puesto Nuevo, Argentine Ptagonia,
Short papers of IV South America Symposium on Isotope Geology, 219-220, 2003.
5. F. Herve, C. M. Fanning, N. S. Thomson, J. R. Pankhurst, Ryo Anma, A. Veloso and C. Herrera :
SHRIMP U-Pb and FT Pliocene ages of near-trench granites in Taitao peninsula, southern Chile,
Short papers of IV South America Symposium on Isotope Geology, 190-193, 2003.

Proceeding of Domestic Conference:

1. Ryo Anma :
Geochemical Society of Japan, Nov. 2020.
2. 横尾 頼子, 阪本 千尋, 北村 篤志, Ryo Anma and M. Shiva :
日本地球惑星科学連合2019年大会講演要旨, MIS09-02, May 2019.
3. 木下 正高, 岩森 光, 西川 友章, Ryo Anma, S. Lagarrigue, 阿部 なつ江, 横山 由香, A. Veloso-Espinosa, I. Cortes A. Rivero, P. G. Lazcano-Prado, A. I. Arriagada-Bascunan, 原口 悟, 太田 耕輔, 折橋 裕二, 中尾 魁史, 沼田 翔伍, 塩原 肇, 杉岡 裕子, 伊藤 亜紀 and N. Perez-Estay :
チリ三重会合点におけるMR18-06 `EPIC'航海Leg2調査概要.,
日本地球惑星科学連合2019年大会講演要旨, SCG60-01, May 2019.
4. Ryo Anma :
文化地質研究会(大谷大学), Mar. 2019.
5. Ryo Anma :
新学術領域研究・領域全体研究会(筑波大学東京キャンパス), Feb. 2019.
6. Ryo Anma :
日本地質学会四国支部総会, Dec. 2018.
7. Ryo Anma :
渡辺科研研究会, Dec. 2018.
8. Ryo Anma :
新学術領域研究キックオフミーティング(筑波大学東京キャンパス), Jul. 2018.
9. Ryo Anma, 申 基澈, 横尾 頼子, 中野 孝教 and 黒澤 正紀 :
地球惑星科学関連学会合同大会2018年大会講演要旨, HTT18-13, May 2018.
10. 諸隈 暁俊, 中島 礼, 瀬尾 絵理子, 小島 茂明, Ryo Anma, 藤倉 克則 and 間嶋 隆一 :
ブルーアースサイエンス・テク2018, Jan. 2018.
11. Yuji Orihashi, Mie Ichihara, Ryo Anma, Hironao Shinjoe, Chiaki Toyama, Hirochika Sumino, Jose Naranjo A., Kenji Mibe and Shun'ichi Nakai :
Variation of volcanic activity in Southern Volcanic Zone, Southern Chile and petrogenesis of its volcanic rocks: Constraint from subduction of fracture zones,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.63, 195, Sep. 2016.
(DOI: 10.14862/geochemproc.63.0_195,   CiNii: 130005280002)
12. Yuji Orihashi, Hironao Shinjoe and Ryo Anma :
Elucidation of whole Mid-Miocene granitic magmatism of the outer zone of southwestern Japan, Kyushu province: Constraint from LA-ICPMS U-Pb age determination,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.62, 33, Sep. 2015.
(DOI: 10.14862/geochemproc.62.0_33,   CiNii: 130005492369)
13. Ryo Anma and Yuji Orihashi :
Accretionary prism stratigraphy deduced from zircon U-Pb ages of tuffaceous horizons - a case study from the Shimanto supergroup exposed in Yakushima -,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.62, 32, Sep. 2015.
(DOI: 10.14862/geochemproc.62.0_32,   CiNii: 130005492370)
14. Ryo Anma, Kicheol Shin, Takanori Nakano, Yoshiaki Kon, Akihiro Tsuji, Chikako Watanabe, Yoriko Yokoo and Kamal Rasheed :
Chemical compositions of Mesopotamian tablet clay preserved in the Slemani Museum, Iraq,
日本地質学会学術大会講演要旨, Vol.2015, 43, Sep. 2015.
(DOI: 10.14863/geosocabst.2015.0_043,   CiNii: 130005482842)
15. 新正 裕尚, 折橋 裕二, ナランホ A. ホセ, 平田 大二, 長谷中 利昭, 福岡 孝昭, 佐野 貴司 and Ryo Anma :
ホウ素含有量から見た南米アンデス弧,Southern Volcanic Zoneの第四紀フロント火山のスラブ由来成分(<特集>火山・マグマ学における放射化分析),
放射化分析, No.30, 10-14, Dec. 2014.
(CiNii: 110009917632)
16. Ryo Anma :
Geology, Environmental Changes and Human History in West Asia,
日本地質学会学術大会講演要旨, Vol.2014, 41, Sep. 2014.
(DOI: 10.14863/geosocabst.2014.0_041,   CiNii: 130005476333)
17. Yukihito Yasudomi, Isao Motoyama, Ryo Anma, Tadamichi Oba, Minoru Ikehara and Takuya Itaki :
Marine vertical structural changes during the last interglacial period in the northwestern Pacific based on radiolarian assemblage,
日本地質学会学術大会講演要旨, 605, Sep. 2013.
(DOI: 10.14863/geosocabst.2013.0_605,   CiNii: 130005468178)
18. Yuji Orihashi, Ryo Anma, Akihisa Motoki, Miguel Haller, Daiji Hirata, Hideki Iwnao, Hirochika Sumino and Victor Ramos :
Evolution history of the crust underlying Cerro Pampa, Argentine Patagonia: Constraint from LA-ICPMS U-Pb ages for exotic zircons in the Mid-Miocene adakite,
日本地質学会学術大会講演要旨, 37, Sep. 2013.
(DOI: 10.14863/geosocabst.2013.0_037,   CiNii: 130005467685)
19. Yuji Orihashi, Ryo Anma and Hironao Shinjoe :
Newly revealed NNW shift of granitic magmatism during Mid-Miocene period, Kyushu, Japan,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.60, 65, Sep. 2013.
(DOI: 10.14862/geochemproc.,   CiNii: 130004594093)
20. Ryo Anma and Yuji Orihashi :
Zircon crystal morphology and U-Pb ages,
日本地質学会学術大会講演要旨, 95, Sep. 2012.
(DOI: 10.14863/geosocabst.2012.0_95,   CiNii: 130005452268)
21. Yuji Orihashi, Ryo Anma, Akihisa Mootki, Miguel Haller, Daiji Hirata, Hideki Iwano, Hirochika Sumino and Victor Ramos :
Geochronological fingerprint revealing the evolution of the crust underlying Cerro Pampa, Argentine Patagonia: Constraint from LA-ICPMS U-Pb ages for exotic zircons in the Mid-Miocene adakite,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.59, 63, Sep. 2012.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593806)
22. Yujiro Ogawa, Kiichiro Kawamura, Ryo Anma, Yoko Michiguchi, Satoru Muraoka and YK08-04 and onshore Scientific Parties YK05-08 Leg 2 and Shipboard :
Submarine and on land comparison between Nankai Trough and Miura-Boso prisms: Results of submersible study,
日本地質学会学術大会講演要旨, 114, Sep. 2011.
(DOI: 10.14863/geosocabst.2011.0.114.0,   CiNii: 130004595927)
23. Yukihito Yasudomi, Isao Motoyama, Ryo Anma, Tadamichi Oba, Minoru Ikehara and Takuya Itaki :
Marine vertical structural changes during the last interglacial period in the northwestern Pacific,
日本地質学会学術大会講演要旨, 333, Sep. 2011.
(DOI: 10.14863/geosocabst.2011.0.333.0,   CiNii: 130004596170)
24. Ryo Anma, Hideki Iwano, Toru Danhara and Toru Yamashita :
Detrital zircon fission-track analysis from accretionary complex in the Nankai trough, Japan,
日本地質学会学術大会講演要旨, 10, Sep. 2010.
(DOI: 10.14863/geosocabst.2010.0.10.0,   CiNii: 130004595349)
25. Ryo Anma, Yujiro Ogawa, Kiichiro Kawamura, Greg Moore and Tomoyuki Sasaki :
Structures, textures, physical properties and fluid flow in the accretionary complex in the Nankai Trough exposed along the Shionomisaki canyon,
日本地質学会学術大会講演要旨, 453, Sep. 2010.
(DOI: 10.14863/geosocabst.2010.0.453.0,   CiNii: 130004595741)
26. Naomi Harada, Natsue Abe, Carina Lange, Ryo Anma, Yuji Orihashi and Hikaru Iwamori :
Studies on geophysics and paleoceanography in the South Pacific.,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 151, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593249)
27. Yuji Orihashi, Hironao Shinjoe, Jose Naranjo, Akihisa Motoki and Ryo Anma :
Geochemical variation of southern Andean arc (SVZ) volcanics from regular subduction to ridge subduction,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 157, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593255)
28. Yuji Orihashi, Akihisa Motoki, Miguel Haller, Hirochika Sumino, Keisuke Nagao and Ryo Anma :
Petrogenesis of Somuncura plateau basalt in an extra back-arc province: Dehydration induced-melting of hydrous wadsleyite beneath northern Patagonia,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 188, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593289)
29. Chiaki Kobayashi, Yuji Orihashi, Daiji Hirata, Jose Naranjo, Makoto Kobayashi and Ryo Anma :
Estimation of SiO<sub>2</sub>wt% around Viedma volcano in Chile, using spaceborne ASTER,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 156, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593254)
30. Yoshiaki Kon, Tsuyoshi Komiya, Ryo Anma, Takafumi Hirata and Shigenori Maruyama :
Geochemical characteristics of ridge-subduction-related granitoids,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 158, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593256)
31. Ryo Anma, Kicheol Shin, Yuji Orihashi and Takanori Nakano :
Ridge subduction and evolution of continental crust - Chile ridge subduction zone,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, No.0, 159, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593257)
32. Hirochika Sumino, Yuji Orihashi, Akihisa Motoki, Daiji Hirata, Miguel Haller, Rommulo Conceicao, Ryo Anma and Keisuke Nagao :
Noble gas isotope ratios of olivine phenocrysts and mantle-derived xenoliths in Patagonian plateau lavas from southernmost South America,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 155, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593253)
33. Natsue ABE, Toshiya Fujiwara, Toshiya Kanamatsu, Daisuke Suetsugu, Toshitsugu Yamazaki, Hikaru Iwamori, Ryo Anma, Naoto Hirano, Yuji Orihashi and Naomi Harada :
Overview of the MR08-06 Leg1 Marine Geology and Geophysical Research: A complete cross-Ocean Hemisphere Cruise,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.57, 189, Sep. 2010.
(DOI: 10.14862/geochemproc.,   CiNii: 130004593290)
34. Kiichiro KAWAMURA, Ryo Anma, Masataka KINOSHITA, Arito SAKAGUCHI, Toshiya KANAMATSU, Yasuhiro YAMADA and Shunji YOKOYAMA :
Development process of a submarine landslide in the Nankai trough,
日本地質学会学術大会講演要旨, 4, Sep. 2009.
(DOI: 10.14863/geosocabst.2009.0.4.0,   CiNii: 130004595120)
35. Akihisa Motoki, Yuji Orihashi, Miguel Haller, Victor Ramos, Daiji Hirata and Ryo Anma :
LA-ICP-MSを用いたアルゼンチン南パタゴニアのCerro Pampaアダカイトに含まれる地殻ジルコン結晶のU-Pbスポット年代と,それから構築される地殻年代発達史,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.55, No.0, 239, Sep. 2008.
(DOI: 10.14862/geochemproc.,   CiNii: 130005053488)
36. Yoshiaki Kon, Takafumi Hirata, Tsuyoshi Komiya, Ryo Anma and Shigenori Maruyama :
Hf isotopes in zircon from ridge subduction related-granitoids, Taitao Peninsula, southern Chile,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.55, 300, Sep. 2008.
(DOI: 10.14862/geochemproc.55.0.300.0,   CiNii: 130005053557)
37. Ryo Anma, Tsuyoshi Komiya, Yoshiakai Kon, Takazou Shibiya, Tsutomu Ota, Yuji Orihashi and Richard Armstrong :
The Taitao ophiolite and related felsic plutonism nearby the Chile ridge subduction zone,
Abstracts of Annual Meeting of the Geochemical Society of Japan, Vol.55, 301, Sep. 2008.
(DOI: 10.14862/geochemproc.55.0.301.0,   CiNii: 130005053558)
38. Ryo Anma :
On a possiblility of the ascent of granite magmas from the top surface of the subducting slab,
日本地質学会学術大会講演要旨, 50, Sep. 2007.
(DOI: 10.14863/geosocabst.2007.0.50.0,   CiNii: 130004594576)
39. Kiichiro Kawamura, Yujiro Ogawa, Ryo Anma, Yildirim Dilek, Shunji Yokoyama, Shunsuke Kawakami, F. Gregory Moore and Party Shipboard Scientific YK05-08Leg2 :
Geologic structure, deformation texture, physical and mechanical properties of the Nankai accretionary prism along the Tenryu Canyon revealed using submersible,
日本地質学会学術大会講演要旨, 2, Sep. 2006.
(DOI: 10.14863/geosocabst.2006.0_2_1,   CiNii: 110006198623)
40. Ryo Anma, Yujiro Ogawa, Gregory Moore, Kiichiro Kawamura, Shunsuke Kawakami, Tomoyuki Sasaki and parties Leg 2 and YK06-02 Shipboard Scientific YK05-08 :
Nankai accretionary prism transect along the Shionomisaki canyon,
日本地質学会学術大会講演要旨, 2, Sep. 2006.
(DOI: 10.14863/geosocabst.2006.0_2_2,   CiNii: 110006198624)
41. Yujiro Ogawa, Kiichiro Kawamura, Ryo Anma and Hidetoshi Kara :
Finding of slaty cleavages from the two canyons of Nankai accretionary prism : two-way cleavages and exhumation problem revisited,
日本地質学会学術大会講演要旨, 6, Sep. 2006.
(DOI: 10.14863/geosocabst.2006.0_6_2,   CiNii: 110006198632)
42. Yujiro Ogawa, YK06-02 and Onshore Scientific Parties of YK05-08 Leg2 and Shipboard, Kiichiro Kawamura, Ryo Anma, Shunsuke Kawakami, Shunji Yokoyama, Yildirim Dilek, Greg Moore, Satoshi Hirano and Hidetoshi Hara :
Geologic structures of Nankai accretionary prism, exhumation of accreted materials, and fluid seepage : Submersible studies to two canyons,
日本地質学会学術大会講演要旨, 14, Sep. 2006.
(DOI: 10.14863/geosocabst.2006.0_14_2,   CiNii: 110006198648)
43. Yoshiaki Kon, T. Komiya, Ryo Anma, T. Hirata and S. Maruyama :
Geochemical Characteristics of Granite, Taitao Peninsula, S-Chile,
日本地質学会学術大会講演要旨, 235, Sep. 2006.
(DOI: 10.14863/geosocabst.2006.0_235_2,   CiNii: 110006199082)
44. Masanori Kurosawa, Kazuhisa Miyagawa, Tetsuro Komatsubara, Ken-ichiro Sato, Kimikazu Sasa, Satoshi Ishii, Yoshihiro Yamato and Ryo Anma :
Water contents of melt inclusions in chromian diopside megacrysts from basaltic dykes at the South Fossa Magna, central Japan,
Abstracts for Annual Meeting of the Mineralogical Society of Japan, 84, Aug. 2005.
(DOI: 10.14824/kobutsu.2005.0.84.0,   CiNii: 130005053320)
45. Yuzuru YAMAMOTO, Kazuki Tonogai and Ryo Anma :
Deformation phases and fabric change in accretionary prism. Yakushima Island. SW Japan,
日本地質学会学術大会講演要旨, 122, Sep. 2003.
(DOI: 10.14863/geosocabst.2003.0_122_1,   CiNii: 110003040592)
46. Ryo Anma, Takaaki Matsuda, Richard Armstrong and Eric Ferre :
Intrusion Process of Magmas of the Yakushima Granite Pluton and its Duration,
Abstracts of Papers Presented at the Annual Meeting of The Japanese Association of Mineralogists, Petrologists and Economic Geologists, 216, Oct. 2002.
(DOI: 10.14824/jampeg.2002.0.216.0,   CiNii: 130005019725)
47. Ryo Anma, A. Veloso, Y. Kaneko, M. Terabayashi, T. Ota, T. Komiya, I. Katayama, S. Maruyama and F. Herve :
Geology of the Taitao Ophiolite near the Chile Triple Junction,
日本地質学会学術大会講演要旨, 7, Sep. 2002.
(DOI: 10.14863/geosocabst.2002.0_7_2,   CiNii: 110009430492)
48. Ryota ENDO and Ryo Anma :
The mechanism of distributed on the great circle folds axes in the melange, southwest part of Yakushima island,
日本地質学会学術大会講演要旨, 122, Sep. 2002.
(DOI: 10.14863/geosocabst.2002.0_122_1,   CiNii: 110009430721)
49. Yuzuru YAMAMOTO and Ryo Anma :
Deformation structures and strain distribution in sedimentary rocks in shallow and deep part of accretionary prisms,
日本地質学会学術大会講演要旨, 127, Sep. 2002.
(DOI: 10.14863/geosocabst.2002.0_127_2,   CiNii: 110009430732)
50. Y. Kawano, S. Kagashima, Y. Nakeko and Ryo Anma :
Petrology of volcanic rocks around Nosoko-dake, northeast of Ishigaki-jima Island, southern Ryukyus,
日本地質学会学術大会講演要旨, 306, Sep. 2002.
(DOI: 10.14863/geosocabst.2002.0_306_1,   CiNii: 110009431084)
51. Yuji Orihashi, Akihisa Motoki, Daiji Hirata, Tsutomu Ohta, Haller Miguel, Hideto Yoshida and Ryo Anma :
Zircon geochemistry of Mid-Miocene adakites in southern Patagonian province,
Abstracts of Annual Meeting of the Geochemical Society of Japan, 77, 2002.
(DOI: 10.14862/geochemproc.,   CiNii: 130007039674)
52. Yuji Orihashi, Kenichi Inagaki, Takafumi Hirata, Ryo Anma, Daiji Hirata and Shigenori Maruyama :
Magmagenesis of the Middle Miocene Granites on the outer zone of southwestern Japan : Evidence for a slab melting,
日本地質学会学術大会講演要旨, 61, Sep. 1999.
(DOI: 10.14863/geosocabst.1999.0_61_1,   CiNii: 110003028993)
53. Yoshiyuki Kaneko, Ikuo Katayama, Kazuhiro Yamauchi, Hideki Masago, Toshihide Ogasawara, Shigenori Maruyama, Masaru Terabayashi, Hiroshi Yamamoto, Masahiro Ishikawa, Ryo Anma, C.B Parkinson, Tsutomu Ota and Youichi Nakajima :
Geology of the Kokchetav UHP metamorphic belt, northern Kazakhstan (1),
日本地質学会学術大会講演要旨, 431, Sep. 1998.
(DOI: 10.14863/geosocabst.1998.0_431,   CiNii: 130005430598)
54. Ryo Anma, Yoshinobu KAWANO and Masaki YUHARA :
266 Internal structures of the Yakushima pluton,Southwest Japan,
日本地質学会学術大会講演要旨, 234, Sep. 1997.
(DOI: 10.14863/geosocabst.1997.0_234_2,   CiNii: 110003028485)
55. Yoshinobu Kawano and Ryo Anma :
Major and trace element compositions of Yakushima granite,
日本地質学会学術大会講演要旨, 397, Sep. 1991.
(DOI: 10.14863/geosocabst.1991.0_397,   CiNii: 110003027485)

Et cetera, Workshop:

1. Y. Orihashi, Ryo Anma, N. Harada and N. Abe :
Preface: Geoscience dynamics in the Patagonia Archipelago-Southern Pacific Ocean,
Geochemical Journal, Vol.47, No.2, 93-95, 2013.
(DOI: 10.2343/geochemj.2.0254)
2. Y. Ogawa, Ryo Anma and Y. Dilek :
Preface to Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin,
Modern Approaches in Solid Earth Science, 2011.
3. D. Brown, P. Spadea and Ryo Anma :
Processes of arc-continent collision,
Tectonophysics, Vol.325, vii-viii, 2000.


1. 横尾 頼子, 浅井 公輔, 堀井 彩衣, 濱口 弘平, 申 キチョル, Ryo Anma and メラバニ シバ :
都市文明の本質:古代西アジアにおける都市の発生と変容の学際研究 研究成果報告2019年度, 181-186, Mar. 2020.
2. 堀川 恵司, 南 雅代 and Ryo Anma :
イラン北西部アリ・サドル洞窟のつらら石のU/Th年代, 14C年代, 炭素・酸素安定同位体比,
都市文明の本質:古代西アジアにおける都市の発生と変容の学際研究 研究成果報告2019年度, 187-195, Mar. 2020.
3. Ryo Anma, 常木 晃 and 三宅 裕 :
都市文明の本質:古代西アジアにおける都市の発生と変容の学際研究 研究成果報告2019年度, 197-204, Mar. 2020.
4. 常木 晃, 渡部 展也, Ryo Anma, 辰巳 祐樹, サリ ジャンモ and ラワ カリム サリ :
第27回西アジア発掘調査報告会報告集, 9-14, Feb. 2020.
5. Keisuke Ishida and Ryo Anma :
阿南市埋蔵文化財発掘調査報告書第1冊「若杉山遺跡発掘調査報告書-平成30年度国庫補助事業報告書-」, Vol.1, 49-59, Mar. 2019.
6. Keisuke Ishida and Ryo Anma :
阿南市埋蔵文化財発掘調査報告書第1冊「若杉山遺跡発掘調査報告書-平成30年度国庫補助事業報告書-」, Vol.1, 40-48, Mar. 2019.
7. Keisuke Ishida and Ryo Anma :
徳島県埋蔵文化財調査報告書第4集「赤色顔料生産遺跡及び関連遺跡の調査-若杉山遺跡 発掘調査編」, Vol.4, 99-111, Mar. 2019.
8. Keisuke Ishida and Ryo Anma :
徳島県埋蔵文化財調査報告書第4集「赤色顔料生産遺跡及び関連遺跡の調査-若杉山遺跡 発掘調査編」, Vol.4, 85-98, Mar. 2019.
9. 常木 晃, 渡部 展也, Ryo Anma, 辰巳 祐樹 and ラワ カリム サリ :
第26回西アジア発掘調査報告会報告集, 19-23, Mar. 2019.
10. Ryo Anma, 前田 修 and 常木 晃 :
イラク国北部Qalat Said Ahmadan出土の黒曜石製石器の化学組成と原産地推定,
都市文明の本質:古代西アジアにおける都市の発生と変容の学際研究 研究成果報告2018年度, 149-154, Mar. 2019.
11. 常木 晃, 渡部 展也, Ryo Anma, 西山 伸一 and ラワ カリム サリ :
第25回西アジア発掘調査報告会報告集, 8-11, Mar. 2018.
12. 常木 晃, 渡部 展也, Ryo Anma and アハマッド サーベル :
第24回西アジア発掘調査報告会報告集, 10-15, Mar. 2017.
13. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.9, 47-54, 2017.
14. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.6, 7-14, 2015.
15. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.5, 7-10, 2015.
16. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.5, 1-6, 2015.
17. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.4, 12-16, 2014.
18. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.3, 3-7, 2014.
19. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.2, 6-7, 2013.
20. H. D. A. Teagle, B. Ildefonse, P. Blum, Ryo Anma and Scientists 335 Expedition :
Proceedings of the Integrated Ocean Drilling Program; Volume 335, Superfast Spreading Rate Crust 4,
Proceedings of the Integrated Ocean Drilling Program, Vol.335, 2012.
(DOI: 10.2204/iodp.proc.335.2012)
21. Ryo Anma :
西アジア文明研究センター・ニュースレター, No.1, 22-23, 2012.
22. Ryo Anma :
Journal of the Japanese Association for Petroleum Technology, Vol.76, No.2, 189-191, Mar. 2011.
(CiNii: 40018849267)
23. Scientists 335 Expedition and Ryo Anma :
Superfast spreading rate crust 4: drilling gabbro in intact ocean crust formed at a superfast spreading rate,
IODP Preliminary Report, Vol.335, 2011.
(DOI: 10.2204/

Grants-in-Aid for Scientific Research (KAKEN Grants Database @

  • Reconsideration of Jarmo: Neolithization in the Eastern Wing of the Fertile Crescent (Project/Area Number: 20H00020 )
  • The provenance and manufacturing processes of Mesopotamian clay tablets (Project/Area Number: 19H01361 )
  • Water and soil environmental changes and dawn of urban mine around the early cities in Ancient West Asia (Project/Area Number: 18H05447 )
  • 西アジア都市文明論 (Project/Area Number: 18H05443 )
  • Reconstruction of Assyrian reliefs through the analysis of material stone (Project/Area Number: 17H04493 )
  • Global understanding variation of arc volcanism in southern Chile, accompanied with subducded plate boundary and their magma processes (Project/Area Number: 15H02630 )
  • Ecohistory of Iraq reconstructed through the analysis of clay tablets (Project/Area Number: 26283012 )
  • Decoding Quaternary paleoclimatic changes in West Asia recorded in sediments (Project/Area Number: 24101011 )
  • Facilitating the Study of West Asian Civilization (Project/Area Number: 24101001 )
  • Studies on chemistries and behaviors of hydrothermal fluids derived from the M-type granite (Project/Area Number: 24540507 )
  • Provenance study of cuneiform tablets housed in Sulaimaniyah Museum and geological survey along the Tigris River (Project/Area Number: 24401016 )
  • Elucidation of basaltic magmatism in extra back-arc province: An example of worldwide forth magmagenesis (Project/Area Number: 21403012 )
  • Studies on effect of fluid inclusion compositions on groundwater chemistry in granite (Project/Area Number: 20340149 )
  • Seismic investigation of subducted ridge : Towards understanding mechanism of continental growth (Project/Area Number: 20253003 )
  • Mechanism of Glacier Variations and Elucidation of the Holocene Environment in Patagonia Icefield, South America. (Project/Area Number: 18251002 )
  • Studies on magmatic fluids related to arc-arc collision by using high-energy ion beam (Project/Area Number: 17540452 )
  • Environmental Variations during the Holocene in Patagonia Icefield, South America (Project/Area Number: 15253001 )
  • From Chile Ridge Subduction To Magma Supply System (CHRISTMASSY) project (Project/Area Number: 13373004 )
  • Research on ancient seismogenic faults around plate boundaries from view points of fluid inclusion and miero-seale mineralization (Project/Area Number: 13304038 )
  • Analysis of Environment and Ecosystem of Yakushima using Geographic Information Systems (Project/Area Number: 12308004 )
  • Search by Researcher Number (70311595)