 | | Journal (article/letter/editorial) | | IN THE ONIKOBE GEOTHERMAL SYSTEM, JAPAN J.G. LIOU 1, Y O T A R O SEKI 2, R.N. GUILLEMETTE 3 and HITOSHI...Geotectonic Laboratory, Saitama University, Urawa (Japan) 3Department o f Geology, Southern Illinois University...Tokyo, Tokyo (Japan) (Accepted for publication July 16, 1984) Abstract Liou, J.G., Seki, Y., Guillemette...secondary minerals in the Onikobe geothermal system, Japan. In: Y. Kitano (Guest-Editor), Water--Rock Interaction...core samples of the Onikobe geothermal system, Japan, were investigated in detail in order to evaluate |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | | Journal (article/letter/editorial) | | PROCEEDING IN JAPAN By TOSHIO SUDO Tokyo University of Education ABSTRACT Studies on clays in Japan were begun...crystallinity. INTRODUCTION Studies on clays were begun in Japan before 1900. The late Professor S. Kozu and his...first discovered an interesting clay from Niigata Prefecture in 1899, which he named an acid clay and which...investigators who initiated clay mineral studies in Japan and facilitated subsequent developments. Clay mineral...scientific fields. Recent clay mineral studies in Japan have taken place in the fields of geology, mineralogy |  | | Journal (article/letter/editorial) | | AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [e-mail: s-ishihara@aist.go.jp] * Department of...739-8526, Japan ** Institute for Geo-resources and Environment, Geological Survey of Japan, AIST Central...Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan Received on April 9, 2006; accepted on July 29, 2006 Abstract:...vary from a few ppm (e.g., Kosaka mine) to more than 300 ppm (Toyoha mine). The amount of indium in all the...types. The largest one is Toyoha mine (4,700 tons In) and the Ashio mine (ca. 1,200 tons In) was found to |  | | Journal (article/letter/editorial) | | possible porphyry mine, Fukui Prefecture, type at SW Japan SATOSHI MURAO*, YOJI SEKI* and TERUMASA NAKAJIMA*...NAKAJIMA* *Geological Survey of Japan , Higashi 1-1-3, Tsukuba, 305, Japan Molybdenum mineralization is...addition to Pb-Zn skarn mineralization at the Nakatatsu mine. The mineralization consists of: (1) quartz-molybdenite...The Nezugaseki molybdenum deposit of Niigata Prefecture which was mined during the World War II, was...sociated with a quartz porphyry at the Na katatsu Pb-Zn mine area (Fig. 1). The deposit occurs in and around |  | | Journal (article/letter/editorial) | | low-sulfidation epithermal gold deposit, Northeast Japan arc Teruhiro Suzuki | Shota Satori Graduate School...International Resource Sciences, Akita University, Akita, Japan Correspondence Yasushi Watanabe, Graduate School...Akita 010-8502, Japan. Email: y-watanabe@gipc.akita-u.ac.jp Funding information Japan Society for the...deposits in the Tohoku region of the Northeast Japan arc; however, these deposits have undergone limited...research study of the Bosawa deposit in Akita Prefecture was conducted to support future gold exploration | | SEKI, YOTARO, TAKAYASU, TADAMITSU, NAKAJIMA, MIHARU, ONUKI, HITOSHI (1968) WAIRAKITE FROM HANAWA MINING DISTRICT, NORTHERN JAPAN. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 59 (6) 236-246 doi:10.2465/ganko1941.59.236 | Journal (article/letter/editorial) | | WAIRAKITE FROM HANAWA MINING NORTHERN YOTARO JAPAN SEKI*, MIHARU DISTRICT, TADAMTSU TAKAYASU** and...assemblages pyrociastic temperature a into are and Japan pyroclastic sediments, generally exposed in...found a wall diorite detail that most rocks Mine Miocene examined is including or near the... Wairakite fromHanawamining dist rict, northern Japan 237 Rhyolite‑andelite tuff Pasalt Qu artz Fig...Messrs.T. Kasaya , K. Suda and Y. Furukawa of Hanawa Mine, Nippon Mining Company Ltd. for theirassistance | | | Journal (article/letter/editorial) | | J. Japan. Petr. 74, Assoc. Econ. 235-244, Min. Geol. 1979. THULITE AND NAKADORI ASSOCIATED...HISASHI Moji High FROM THE PREFECTURE TAKESHITA School, Fukuoka Prefecture and YUKIO Geological The...as a part of the Green-Tuff Region in Southwest Japan (Matsumoto, 1973; 1977). The leucccratic thulite-bearing...are 237 texture. plagioclase, and primary Prefecture porphyritic kali-feldspar, the Nagasaki ...against light gray dacitic pyroclastic bed (top). Pyrite (Py) enclosing thulite (Th). Scolecite (Sc) is |  | | Book | | IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN FURTHER TITLES IN THIS SERIES VOLUMES 1 , 2 ...IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN Edited by TOSHIQ SUDQ Emeritus Professor, Tokyo...Geoscience, University of Tsukuba, Ibaragi Pref. 300-31, Japan 1978 KODANSHA LTD. Tokyo ELSEVIER SCIENTIF PUBLISHING...under t i t l e : Clays and c l a y minerals of Japan. (Developments i n sedimentology ; 26) (Kodansha...Bibliography: p. Includes index. 1. Clay--Japan. 2. Clay minerals--Japan. I. SudO, Toshio, 191111. Shimcda, |  | | Journal (article/letter/editorial) | | the Sanbagawa metamorphic belt, central Shikoku, Japan T E R U O WATANABE & H I D E 0 KOBAYASHI, Deparrment...Deparrment ofceology, Shimane University, Matsue, 690, Japan Abstract. The occurrence of lawsonite is described...lawsonite-bearing facies series in New Zealand. Key-words; Japan; lawsonite; pelitic schists; Sanbagawa metamorphic...described mostly from greenstones (Asai, 1949; Seki, 1957, 1958; Seki, Aiba & Kato, 1959; Hashimoto, 1960; Hada...and rarely from metacherts and pelitic schists (Seki, 1958). Metamorphic zonation using lawsonite in | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol., 70, 413-424, 1975 OXIDE AND SULPHIDE MINERALS IN PELITIC AND...SCHISTS FROM THE NAGATORO DISTRICT, SAITAMA PREFECTURE, JAPAN* TADASHI MARIKO Institute of Earth Science...metamorphic terrain in the Kanto Mountains, central Japan (Fig. 1). The geologic structure and metamorphic...Mineralogical Society of Japan, and the Society of Mining Geologists of Japan, held in Ube on October... map of the Nagatoro district. described by Seki (1958),Tanaka et al. (1972), Tanaka (1973) and Tanaka |  | | Report (issue) | | University 36, Hakozaki, Higashi-ky, Fukuoka 812, Japan Open-File Report 86-266 1986 SELECTED BIBLIOGRAPHY...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of...1922, Bonanza ores of the Comstock lode, Virginia City, Nevada: U.S. Geological Survey Bulletin 735-C,...Alteration and geologic setting of the Golden Wonder Mine, Western San Juan Mountains, Colorado [abs.]: Geological...Hawkins, R. J., 1985, The geology of the Enfield Bell mine and the Jerritt Canyon district, Elko County, Nevada |  | | Journal (article/letter/editorial) | | system, of the Japan YOJI SEKI Mineral Resources Department, Geological Survey of Japan, Higashi ... 1-1-3, Tsukuba 305, Japan (Received February 3, 1991; Accepted May 29, 1991) The physical and chemical...characteristics of the Oku-aizu geothermal system, northeast Japan, are reviewed, with these data used to construct...Small amounts of base metal sulfide mineralization (pyrite, sphalerite, galena, chalcopyrite etc.) are present...in Yanaizu town, Fukushima prefecture, northeast source. The system Japan (Fig. 1 and Table 1). 245 |  | | Report (issue) | | 1976 HASON AND SAND, 1960 HUHPTON, 1960 OGAUA, 1967 SEKI AND OTHERS, 1963 SHEPPARD AND OTHERS, 1965 UTADA...ISHIBASHI, 1974 NAKAO AND OTHERS, 1969 PASSAGLIA, 1970 SEKI AND OTHERS, 1971 SHEPPARD AND GUDE, 1970 Page ...1969-A SIIEPPARD AND OTHERS, 1965 PERROTTA, 1967 SEKI AND OTHERS, 1768 SLAUGHTER AND KANE, 1769 Page...1971 MILLER AND GHENT, 1973 3EKI AND OTHERS, 1963 SEKI AND OTHERS, 1971 YOSHITANI, 1965 MCCONNELL, 1964...1954 H010LA, 1964 NEGISHI, 1972 PASSAGLIA, 1975 SEKI AND OTHERS, 1968 TOMITA AND OTHERS, 1970 YOSHITANI | | | Journal (article/letter/editorial) | | FROM ONIKOBE GEOTHERMAL AREA, ACTIVE NORTHEAST JAPAN YOTAROSEKI AND KIMIO OKUMURA Departmentof FoundationEngineering...Saitama University, Urawa, Geological Surveyof Japan, Kawasaki. PREFACE Yugawaralite, CaAl2 Si6 016...Menlo Park, USA) and Tanzawa Mountains (Seki and Haramura, 1966; Seki and others, 1968). In this paper yugawaralite...an active geothermal area of Onikobe, northeast Japan (Fig. 1) will be described. Fig. 1. Location of...of Onikobe active geothermal area, northeast Japan. The present writers wish to express their sincere |  | | Journal (article/letter/editorial) | | Regime and Plate Tectonic Modelling in the Iberian Pyrite Belt J. Munh~t* Department of Geology,The Universityof...sills at various localities within the Iberian Pyrite Belt. The alkali-amphiboles grew during sub-solidus...northward direction from zeolite facies south of the Pyrite Belt through prehnite-pumpellyite facies to the...in the order of 40-50 ~ C/km. Volcanism in the Pyrite Belt is essentially representative of a bimodal...basalt and dacite/rhyolite. Geochemical data for the Pyrite Belt mafic meta-volcanics contrast with available |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...1922, Bonanza ores of the Comstock lode, Virginia City, Nevada: U.S. Geological Survey Bulletin 735-C,...Alteration and geologic setting of the Golden Wonder Mine, Western San Juan Mountains, Colorado [abs.]: Geological...Hawkins, R. J., 1985, The geology of the Enfield Bell mine and the Jerritt Canyon district, Elko County, Nevada |  | | Journal (article/letter/editorial) | | southwest Hokkaido, Japan Toru Shimizu1 and Masahiro Aoki2 1 Geological Survey of Japan and 2Geological...2Geological Museum, AIST, Tsukuba, Japan Abstract This paper presents a review of hydrothermal alteration and K–Ar...is located at the northern end of the northeast Japan arc (Fig. 1). It has been situated in an active...SHIMIZU, Geological Survey of Japan, AIST, 1-1-1 Higashi, Tsukuba, 305-8567 Japan. Email: t.shimizu@aist.go...at Toyoha-Muine Hokkaido Japan Sea 140°E 44°N ril TMA Northeast Japan arc Ku arc Pacific Ocean |  | | Journal (article/letter/editorial) | | Agesof the Major Tungstenand Molybdenum Deposits in Japan KEN' SI-IIBATA AND SHUNSO ISHIHARA Abstract Th...similarto thoseof the Tungstenprovinceof southwest Japan,K-Ar agesequivalentto thoseof the Molybdenurnprovincehavenot...a high magnetitecontent (Ishihara, of southwest Japan. However, some of the so1971b; Kanaya and Ishihara...Yamaguchi Prefecture, which is the second-most importantarea for tungsten mining in Japan, pegrnatit...Akemidani orebodyof the Fujigatani mine and 95.8 m.y. at the Kiwada mine. Mus- Xt•= 4.72 x 10-•ø/yr, Xe-- | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 72, 340-353, 1977. PALEOMAGNETIC STUDY OF THE GREENSTONE IN...IN THE MUGI-KAMIASO AREA, GIFU PREFECTURE, CENTRAL JAPAN ISAMU HATTORI AND KIMIO HIROOKA Geological Laboratory...Laboratory, Fukui University, Fukui, Japan. We studied petrographically and paleomagnetically the greenstone...exposed in the MugiKamiaso area, Gifu Prefecture, central Japan. This greenstone is unmetamorphosed gener...Index map showing area, Gifu Prefecture, the Mugi-Kamiaso central Japan. Paleomagnetic study of the |  | | Journal (article/letter/editorial) | | icrocks in the Kamikita area, northern Honshu, Japan Arsuyuxr lNour Geological Institute, Collegeof Ans...Chiba 260, Japan MrNonu Uuoa. The University Museum, University of Tokyo, Tokyo I 13, Japan Ansrnlcr...volcanoclastic rocks at Kamikita, northern Honshu, Japan, exhibit the effects of an intensive episodeof thermal...diorite intrusive massesat Kamikita, northern Honshu, Japan. Detailed X-ray powder diffraction and microprobe...C/S products (Reynolds, 1988). However, Honshu, Japan. As shown in Figure l, Miocene and Chang et al. |  | | Book | | been carried out. Epithermal vein-type deposits in Japan have also been well-studied. More than 1,000 papers...on Kuroko and epithermal vein-type deposits in Japan will be summarized in Chapter 1. The descriptions...study epithermal vein-type and Kuroko deposits in Japan. I learned from them an importance of the integration...fluid inclusion studies of vein-type deposits in Japan were especially valid and useful to writing this...On the origin of Kuroko of the Kosaka mine. J. Geol. Soc. Japan, 26, 107-132 (in Japanese). Ohmoto, H | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 73, 300-310, 1978. 208-240 M. Y. OLD JADEITE-GLAUCOPHANE SCHISTS...SCHISTS IN THE KUROSEGAWA TECTONIC ZONE NEAR KOCHI CITY, SHIKOKU SHIGENORI MARUYAMA Department of Earth...tectonic zone was found in the serpentinite near Kochi city. They are high P and low T schists derived from...fault zone in the Chichibu terrain in south west Japan. It runs in EW direction in the middle subbelt of...of two usually kilometer low detail. map city into their we high constituting divided of | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 68, 30-37, 1972 STILBITE FROM TAKENOYU GEOTHERMAL AREA, KUMAMOTO...KUMAMOTO PREFECTURE, KYUSHU, JAPAN ISAO TAKASHIMA and KENJIRO Geological Survey of Japan, 1. Stilbite...breccia. Fig. 1: white altered geothermal Prefecture. and The 1. area, The of occurrence of... plagioclase fumarole, of altered boiling Japan stilbite in active geothermal area have been reported... them area, Kumamoto stilbite both with Prefecture, matrix letely 2. OUTLINE The by stilbite | | | Journal (article/letter/editorial) | | so-called deposit to the ore in are disseminated pyrite, in the deposit, minerals offer tion. *...Moreover, 昭 和59年1月31日 国 立 市 西3 ‑2‑14(昭 S2 aspects pyrite, of the information deleloped below mineral...sphalerite, the (siliceous in the features pyrite deposit. can of Keiko metamorphism Cretaceous... one related of the poorly deposit. this pyrite, of to deposits are deposit chiefly in monotonous...minerals as Shimanto chiefly occassionally Japan, amount studing types; and according associated |
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