K-Ar ages of the Miocene granites in the Takatsuki-yama and the surrounding areas, southwestern Shikoku

Japanese Magazine of Mineralogical and Petrological Sciences

Volumn 29, Issue 3, 2000, Pages 67-73

  Sumii, Tomoaki ^a  

^a GEOLOGICAL SURVEY OF JAPAN   (Japan)

Author keywords

Granite; K Ar; Miocene; Shikoku; Takatsuki yama

Indexed keywords

EID: 1042306040     PISSN: 1345630X     EISSN: 13497979     Source Type: Journal    
DOI: 10.2465/gkk.29.67     Document Type: Article

References (14)

1. Kuroda, R., Kagami, H. and Suwa, K. (1989): Petrological study of Miocene granitic rocks of the outer zone of the Okinoshima-Kashiwajima region, Kochi Prefecture, Japan, Structural Development of the Japanese Islands. Origin of Continental crust (Granitic layer), DELP Publication No. 28, 124–125.
2. Miller, J.A., Shibata, K. and Kawachi, Y. (1962): Potassium-argon ages of granitic rocks from the Outer Zone of Kyushu, Japan. Bull. Geol. Surv. Japan, 13, 712–714.
3. Miyachi, M. (1985): Fission track ages of some granitic rocks in the Outer Zone of Kyushu, Japan. J. Japan. Assoc. Min. Petr. Econ. Geol, 80, 406–409.
4. Morimoto R., Huzita K. and Kasama T. (1957): Cenozoic volcanism in Southwestern Japan with special reference to the history of the Setouchi (Inland sea) geologic province. Bull. Earthq. Res. Inst. Tokyo Univ., 35, 35–45.
5. Shibata, H. (1962): Chemical composition of Japanese granitic rocks in regard to petrographic provinces: Part X, petrographic provinces of Japan. Sci. Rep. Tokyo Univ. Education, Ser. C, 8, 33–47.
6. Shibata, K. and Ishihara, S. (1979): Rb-Sr whole-rock ages and K-Ar mineral ages of granitic rocks in Japan. Geochem. J, 13, 113–119.
7. Shibata, K. and Nozawa, T. (1968a): K-Ar ages of granitic rocks from the Outer Zone of Southwest Japan. Geochem. J., 4, 131–137.
8. Shibata, K. and Nozawa, T. (1968b): K-Ar ages of Granitic Rocks of Ashizuri-Misaki, Takatsukiyama and Omogo, Shikoku, Japan. Bull. Geol. Surv. Japan, 19, 4, 223–228.
9. Shinjoe, H. (1994): Genesis of granitic rocks in the ac-cretionary prism. Ph. D. Thesis, Kyoto Univ., Kyoto, pp. 128.
10. Shinjoe, H. (1997): Origin of the granodiorite in the forearc region of southwest Japan: Melting of the Shimanto accretionary prism. Chem. Geol, 134, 237–255.
11. Steiger, R.H. and Jäger, E. (1977): Subcommission on geo-chronology: Convention on the use of decay constants in geo- and cosmochronology, Earth. Planet. Sci. Lett., 36, 359–362.
12. Tagami, T. and Shimada, C. (1996): Natural long-term annealing of the zircon fission track system around a granitic pluton, J. Geophys. Res., 101, B4, 8245–8255.
13. Takahashi, M. (1986): Anatomy of a middle miocène Vallestype caldera cluster: Geology of the Okueyama Volcano-plutonic complex, southwest Japan. J. Volcanol. Geoth-erm. Res., 29, 33–70.
14. Yoshida, T. (1984): Tertiary Ishizuchi Cauldron, southwestern Japan Arc: Formation by Ring Fracture Subsidence. J. Geophys. Res., 89, b10, 8502–8510.