Art

J-GLOBAL ID：200902170817096624   Reference number：93A0547222

K-Ar ages of hornblends in andesite and dacite from the Cretaceous Kanmon Group, Southwest Japan.

関門層群の安山岩およびデイサイト中の角閃石のK-Ar年代

Author (3)： IMAOKA T (Yamaguchi Univ., Yamaguchi, JPN) ,  NAKAJIMA T (IDOWR Engineering Co., Ltd., Tokyo, JPN) ,  ITAYA T (Okayama Univ. Science, Okayama, JPN)
Material： 岩鉱  (岩石鉱物鉱床学会誌)
Volume： 88  Issue： 5  Page： 265-271  Publication year： May. 1993 
JST Material Number： F0509A  ISSN： 0914-9783  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： andesite ,...
Semi thesaurus term： 関門層群

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JST classification (2)： Volcanic rocks  (DE07040E) ,  Dating  (DD01050W)

Reference (23)：

• Armstrong, R. L., and McDowall, W. G. (1974), Proposed refinement of the Phanerozoic time scale. In Abstracts of Intern. Mtg. Geo-chronology, Cosmochronology and Isotope geology (Paris).
• Hase, A. (1958), The stratigraphy and geologic structure of the late Mesozoic formations in western Chugoku and northern Kyushu. Geol. Rept., Hiroshima Univ., no. 6, 1-50 (in Japanese with English abstract).
• Ichikawa, K., Murakami, N., Hase, A. and Wadat-sumi, K. (1968), Late Mesozoic igneous activ-ity in the inner side of Southwest Japan. Pacific Geology, no. 1, 97-118.
• Imaoka, T. (1986), Paleogene igneous activity in the West San-in district, Southwest Japan. Geol. Rept., Hiroshima Univ., no. 26, 1-109 (in Japanese with English abstract).
• Imaoka, T. and Murakami, N. (1979), Petro-chemistry of late Mesozoic to early Tertiary volcanic rocks in West Chugoku, Southwest Japan. Mem. Geol. Sac. Japan, no. 17, 259-272 (in Japanese with English abstract).

Terms in the title (6)： 層群 ,  安山岩 ,  デイサイト ,  角閃石 ,  Ar ,  年代