 | | Report (chapter) | | Survey of Japan, 1-1-3 Higashi, Tsukuba, Ibaraki, Japan 305 2 Metal Mining Agency of Japan, Tokiwa Buklding...Buklding, 1-24-14 Toranomon, Minato-ku, Tokyo, Japan 105 Abstract: The distribution and composition of...of Palaeogene to Neogene ages. The Cretaceous seamount deposits are most enriched in Co, and the plateaus...over the past 20 years. The Geological Survey of Japan (GSJ) started basic research on mineral resources...the Japanese Islands. The Metal Mining Agency of Japan (MMAJ) started manganese crust exploration in 1985 |  | | Journal (article/letter/editorial) | | Hishikawa c, Akira Usui a,c a b c Geological Survey of Japan, National Institute of Advanced Industrial Science...(AIST), 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan Geological Sciences, The University of Texas at...University, 2-5-1 Akebono-cho, Kochi 780-8520, Japan a r t i c l e i n f o Article history: Received...hydrothermal manganese deposit from the Kaikata Seamount indicated 8.8 ± 0.94 ka for the uppermost layer...hydrothermal manganese deposit from the Nishi-Jokyo Seamount showed 4.4 ± 1.6 Ma, which was contemporary |  | | Report (volume) | | (Orders: Tel. (I1) 327-9113 Fax (11) 326-0538) Japan British Library Cataloguing in Publication Data...Tanikawa Building 3-2 Kanda Surugadai Chiyoda-Ku Tokyo 101 Japan (Orders: Tel. (03) 3255-3497 Fax (03) 3255-3495)...W. Recent manganese oxide deposits in Hokkaido, Japan 265 281 Geochemistry and mineralogy GRAMM-OSIPOV...terrestrial hot-springs are rare. Those in Hokkaido, Japan are described by Miura & Hariya, who recognise a...1946) demonstrate their derivation from mid-ocean ridge settings (Table 1) with the volcanic rocks showing |
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