 | | Journal (article/letter/editorial) | | Mineralization of the Hishikari Epithermal Gold Deposit, Japan Kenzo SANEMATSU, Robert DUNCAN*, Akira IMAI and...University, Hakozaki 6-10-1, Higashi-ku, Fukuoka 812-8581, Japan [e-mail: sanematsu@mine.kyushu-u.ac.jp]...40Ar/39Ar dating to constrain the timing of adularia-quartz vein formation and to determine the temporal change...vein. The durations of mineralization in the Daisen-1, Daisen-3, Hosen-2 and Keisen-3 veins in the Honko–Sanjin...Keywords: Hishikari deposit, epithermal, gold, quartz vein, adularia, 40Ar/39Ar dating, mineralization |  | | Journal (article/letter/editorial) | | Mineralization at the Hishikari Deposit, Southern Kyushu, Japan Ryota SEKINE, Eiji IZAWA* and Koichiro WATANABE*..., 5-11-3 Shimbashi, Minato-ku, Tokyo 105-8716, Japan [e-mail: r.sekine@mr.smm.co.jp] * Department of...Engineering, Kyushu University, 6-10-1 Hakozaki, Fukuoka 812-8581, Japan Received on December 27, 2001; accepted...the Hokusatsu gold district in southern Kyushu, Japan. The Kushikino, Yamagano, Okuchi and many other...below an old tunnel by the Metal Mining Agency of Japan in 1981 (e.g., Izawa et al., 1990; Ibaraki and Suzuki |  | | Journal (article/letter/editorial) | | 1093/petrology/egg076 Andesites and Dacites from Daisen Volcano, Japan: Partial-to-Total Remelting of an Andesite...YOKOSUKA 237-0061, JAPAN 2 FACULTY OF SCIENCES, FUKUOKA UNIVERSITY, FUKUOKA 814-0180, JAPAN 3 OCEAN RESEARCH...INSTITUTE, UNIVERSITY OF TOKYO, TOKYO 164-8639, JAPAN RECEIVED AUGUST 20, 2002; ACCEPTED JUNE 16, 2003...Voluminous andesite and dacite lavas of Daisen volcano, SW Japan, contain features suggesting the reverse...opacite in which hornblendes are pseudomorphed. Some Daisen rocks contain two coexisting pyroxenes. Many orthopyroxene |  | | Journal (article/letter/editorial) | | 1963年 TRACHYTIC ROCKS NEAR MT. DAISEN , TOTTOR JAPAN* PREFECTURE,WESTERN HITOSHI HATTORI and MASATO...MASATO Gedogical KATADA Satyvey of Japan, KawasaRi INTRODUCTION In of the Mt. trachytic have course...southeastern Batholith WNW‑NNW, and interest in the Japan. granites. Chugoku of rocks GEOLOGY description...to this whose Southwest are intruded 1, Daisen, geological oldest, rocks and of of and ...geological Honshu, from consideration is of their Daisen, corner granites are belong .Andesitic exclusively |  | Etoh, J., Izawa, E., Watanabe, K., Taguchi, S., Sekine, R. (2002) Bladed Quartz and Its Relationship to Gold Mineralization in the Hishikari Low-Sulfidation Epithermal Gold Deposit, Japan. Economic Geology, 97 (8) 1841-1851 doi:10.2113/gsecongeo.97.8.1841 | Journal (article/letter/editorial) | | Economic Geology Vol. 97, 2002, pp. 1841–1851 BLADED QUARTZ AND ITS RELATIONSHIP TO GOLD MINERALIZATION IN...HISHIKARI LOW-SULFIDATION EPITHERMAL GOLD DEPOSIT, JAPAN JIRO ETOH,† EIJI IZAWA, KOICHIRO WATANABE, Department...Engineering, Kyushu University, Hakozaki, Fukuoka 812-8581, Japan SACHIHIRO TAGUCHI, Department of Earth...Science, Faculty of Sciences, Fukuoka University, Nanakuma,Fukuoka 814-80, Japan AND RYOTA SEKINE Mineral...Metal Mining Co., Ltd., Tokyo 105-8716, Japan Abstract Bladed quartz frequently is observed in low-sulfidation |  | | Report (chapter) | | hydrogen in olivines from mafic volcanics of SW Japan Georg F. Zellmer, Naoya Sakamoto, Yoshiyuki Iizuka...hydrogen in olivines from mafic volcanics of SW Japan GEORG F. ZELLMER1,2*, NAOYA SAKAMOTO3, YOSHIYUKI...Hokkaido University (HokuDai), Sapporo 060-0810, Japan 4 Department of Education and Regional Studies...Fukui 910-8507, Japan 5 IFREE, JAMSTEC, 2-15 Natsushima, Yokosuka, Kanagawa 237-0061, Japan *Corresponding... Abstract: Minerals of mafic rocks from the SW Japan arc have been studied to deduce P–T –XH2O conditions |  | | Journal (article/letter/editorial) | | of the Hishikari Gold Deposits, Southern Kyushu, Japan Tadakazu UTO, Akira IMAI and Yu YAMATO* Abstract:...observed in some areas. Reported K-Ar ages on adularia-quartz veins indicate the duration of vein opening to...Hokusatsu-Hisatsu district (60 km by 60 km) in southern Kyushu, Japan (Fig. 1), with a reserve in excess of 350 metric...fracture systems that host epithermal gold-bearing quartz veins in the Hokusatsu-Hisatsu district into extensional...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan [e-mail (AI) : akira@eps.s.u-tokyo.ac.jp] * Hishikari |  | | Journal (article/letter/editorial) | | Gold from the Hishikari Epithermal Gold Deposit, Japan: Implication for Gold Distribution and Deposition...Planetary Science, Kyushu University, Fukuoka 812-8581, Japan [e-mail: FZA05301@nifty.com] Received on...the Hishikari epithermal gold deposit, Kagoshima, Japan, by means of EPMA and SIMS analyses. The relative...pyrite which commonly occurs in the auriferous quartz veins. Although arsenian pyrite occurs widely in...middle stage of fine-adularia-quartz and in the late stage of coarse-quartz rather than in the early stage |  | | Journal (article/letter/editorial) | | Hishikari Epithermal Gold Deposit, Southern Kyushu, Japan, Using Laser Raman Microprobe Jiro ETOH, Sachihiro...Engineering, Kyushu University, Hakozaki, Fukuoka 812-8581, Japan [e-mail: etoh@mine.kyushu-u.ac.jp] * Department...Science, Faculty of Sciences, Fukuoka University, Nanakuma, Fukuoka 814-0180, Japan Received on March 15, 2002;...Hishikari epithermal gold deposit, southern Kyushu, Japan. Gas concentrations of fluid inclusions through...of primary vapor-rich fluid inclusions, bladed quartz, and adularia (e.g., Etoh et al., 2002). However |  | | Journal (article/letter/editorial) | | Chemistry, Faculty of Science, Fukuoka University, Fukuoka 814-0180, Japan (Received 17 February 2021;...were excavated from the Hinoki site in Tochigi, Japan. Fifty-nine of the shards were Atamadai-type pottery...E 140°13′ 22′′ ) in Motegi town, Tochigi Prefecture, Japan (Kasai et al., 2014). These pottery pieces...biotite-containing rock samples gathered from seven regions in Japan. We report the following conclusions: (1) a diffraction...Daimonji, Kyoto (KYT); biotite–hornblende dacite from Daisen, Tottori (TTR); biotite granite from Mannari, Okayama |  | | Report (chapter) | | crystals in fresh basalts of Daisen and Mengameyama, Western Honshu, Japan GEORG F. ZELLMER1,2*, SHYH-LUNG...Laboratory, Hokkaido University, Sapporo 060-0810, Japan 5 Institute of Earth Sciences, Academia Sinica...Matsue 690-8504, Japan 7 JAMSTEC, 2-15 Natsushima, Yokosuka, Kanagawa 237-0061, Japan *Corresponding author...Abstract: Pleistocene basalts from Daisen and Mengameyama in the SW Japan volcanic arc of western Honshu...abundance of olivine crystals with Fe-rich rims. At Daisen, these have previously been interpreted to have |  | | Journal (article/letter/editorial) | | Tsumebite from the Kisamori mine, Akita Prefecture, Japan Masayuki Ohnishi* and Norimasa Shimobayashi**...Misasagi Bessho cho, Yamashina ku, Kyoto 607 8417, Japan Department of Geology and Mineralogy, Graduate School...Kitashirakawa Oiwake cho, Sakyo ku, Kyoto 606 8502, Japan - - - - - ** - - - Tsumebite was discovered...dump at the Kisamori mine, Daisen City, Akita Prefecture, northeast Japan. The mineral occurs as nodular...in thickness, in association with pyromorphite, quartz, limonite, and a clay mineral (potassic aluminum |  | | Journal (article/letter/editorial) | | Hishikari Low-sulfidation Epithermal Gold Deposit, Japan Jiro ETOH, Eiji IZAWA and Sachihiro TAGUCHI* Department...Engineering, Kyushu University, Hakozaki, Fukuoka 812-8581, Japan [e-mail: etoh@mine.kyushu-u.ac.jp] * Department...Science, Faculty of Sciences, Fukuoka University, Nanakuma, Fukuoka 814-0180, Japan Received on May 28, 2001;...Hishikari low-sulfidation epithermal gold deposit, Japan, columnar adularia crystals commonly precipitated...columnar adularia with fine-grained adularia and quartz. To reveal the characteristics of mineralizing |  | Izawa, Eiji, Urashima, Yukitoshi, Ibaraki, Kenzo, Suzuki, Ryoichi, Yokoyama, Takeo, Kawasaki, Kiyoshi, Koga, Akito, Taguchi, Sachihiro (1990) The Hishikari gold deposit: high-grade epithermal veins in Quaternary volcanics of southern Kyushu, Japan. Journal of Geochemical Exploration, 36 (1) 1-56 doi:10.1016/0375-6742(90)90050-k | Journal (article/letter/editorial) | | veins in Quaternary volcanics of southern Kyushu, Japan EIJI IZAWA1, YUKITOSHI URASHIMA2, KENZO IBARAKI3...Higashiku, Fukuoka 812, Japan 2Department of Environmental Science, Kagoshima University, Japan 3Sumitomo...Mining Co. Ltd., Japan 4Geothermal Research Centre, Kyushu University, Fukuoka, Japan ~Department of Earth...Earth Science, Fukuoka University, Fukuoka, Japan (Received March 31, 1989; revised and accepted July...veins in Quaternary volcanics of southern Kyushu, Japan. In: J.W. Hedenquist, N.C. White and G. Siddeley |  | SUGIMOTO, Takeshi, SHIBATA, Tomoyuki, YOSHIKAWA, Masako, TAKEMURA, Keiji (2006) Sr-Nd-Pb isotopic and major and trace element compositions of the Yufu-Tsurumi volcanic rocks: implications for the magma genesis of the Yufu-Tsurumi volcanoes, northeast Kyushu, Japan. Journal of Mineralogical and Petrological Sciences, 101 (5) 270-275 doi:10.2465/jmps.101.270 | Journal (article/letter/editorial) | | of the Yufu-Tsurumi volcanoes, northeast Kyushu, Japan Takeshi SUGIMOTO, Tomoyuki SHIBATA, Masako YOSHIKAWA...University, Noguchibaru, Beppu, Oita, 874 − 0903, Japan We have characterized the Sr − Nd − Pb isotopes...Yufu and Tsurumi volcanoes in northeast Kyushu, Japan. The enriched incompatible elements, negative Nb...island arc intermediate volcanics from northeast Japan (La/Yb = 3.8 ± 0.6), suggesting a different origin...(Kamata, 1989) are located in northeastern Kyushu, Japan, and form the volcanic front of the Kyushu − Ryukyu |  | Faure, K., Matsuhisa, Y., Metsugi, H., Mizota, C., Hayashi, S. (2002) The Hishikari Au-Ag Epithermal Deposit, Japan: Oxygen and Hydrogen Isotope Evidence in Determining the Source of Paleohydrothermal Fluids. Economic Geology, 97 (3) 481-498 doi:10.2113/gsecongeo.97.3.481 | Journal (article/letter/editorial) | | 481–498 The Hishikari Au-Ag Epithermal Deposit, Japan: Oxygen and Hydrogen Isotope Evidence in Determining...Survey of Japan, 1-1-3 Higashi, Tsukuba 305, Japan H. METSUGI, Metal Mining Agency of Japan, 1-24-14...1-24-14, Toranomon, Minato-ku, Tokyo 105, Japan C. MIZOTA, Department of Agriculture and Forestry, Iwate University...Morioka 020, Japan AND S. HAYASHI‡ Department of Mining, Kyushu University, Fukuoka 812-81, Japan Abstract...Abstract Quartz, adularia, and clay minerals from low-sulfidation epithermal veins at Hishikari (1.3–0.7 Ma) |  | Tohma, Yuki, Imai, Akira, Sanematsu, Kenzo, Yonezu, Kotaro, Takahashi, Ryohei, Koyama, Masaaki, Sekine, Ryota, Duncan, Robert, Watanabe, Koichiro (2010) Characteristics and Mineralization Age of the Fukusen No. 1 Vein, Hishikari Epithermal Gold Deposits, Southern Kyushu, Japan. Resource Geology, 60 (4) 348-358 doi:10.1111/j.1751-3928.2010.00140.x | Journal (article/letter/editorial) | | Hishikari Epithermal Gold Deposits, Southern Kyushu, Japan Yuki Tohma,1* Akira Imai,1† Kenzo Sanematsu,2 Kotaro...Faculty of Engineering, Kyushu University, Fukuoka, Japan, 2National Institute of Advanced Industrial...Industrial Science and Technology (AIST), Tsukuba, Japan, 3Research Institute of Engineering for Sustainability...University, Fukuoka, Japan, 4Hishikari Mine, Sumitomo Metal Mining Co. Ltd., Hishikari, Kagoshima, Japan and...Hishikari epithermal gold deposits, southern Kyushu, Japan. 40Ar/39Ar plateau ages of adularia from the margin |  | | Journal (article/letter/editorial) | | VEIN AT THE HISHIKARI EPITHERMAL GOLD DEPOSIT, JAPAN K. SANEMATSU,† K. WATANABE, Department of Earth... Kyushu University, 6-10-1, Hakozaki, Fukuoka 812-8581, Japan R. A. DUNCAN, College of Oceanic and Atmospheric... Kyushu University, 6-10-1, Hakozaki, Fukuoka 812-8581, Japan Abstract The Hosen-1 vein has a symmetrical...within the Hishikari epithermal gold deposit in Japan. The vein can be divided into four macroscopic bands...Introduction The Hishikari gold-bearing adularia-quartz vein deposit is a low-sulfidation (White and Hedenquist |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...a mining engineer at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the...of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He returned...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | | Journal (article/letter/editorial) | | loams intercalated in coastal dune sand, western Japan Yu Saitoh a,⁎, Toru Tamura b, Yoshinori Kodama c...603-8047, Japan Geological Survey of Japan, AIST, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8561, Japan Faculty...University, 4-101 Koyama-Minami, Tottori 680-8550, Japan a r t i c l e i n f o Article history: Received...intercalated in dune sand on the Japan Sea coast at Tottori, western Japan, consist of a mixture of Asian...late Pleistocene dune sand, a lower loam layer, Daisen– Kurayoshi Pumice (DKP; 50–55 ka or older), an |  | Liu, Jia-qi, Chen, Shuang-shuang, Guo, Zheng-fu, Guo, Wen-feng, He, Huai-yu, You, Hai-tao, Kim, Hang-min, Sung, Gun-ho, Kim, Haenam (2015) Geological background and geodynamic mechanism of Mt. Changbai volcanoes on the China–Korea border. Lithos, 236. 46-73 doi:10.1016/j.lithos.2015.08.011 | Journal (article/letter/editorial) | | volcanic activity on both sides AC of the Japan Sea (i.e., the Japan Arc and Northeast China) likely respond...the rift expansion and the back-arc spreading of Japan Sea. From many perspectives, Mt. Changbai volcano...observed on both sides of the Japan Sea (e.g., northeast China and the Japan Arc; Liu, 1999; Liu et al....in volcanic activity in northeast China and the Japan Arc is another interesting research question (Liu...reappear in a similar way on both sides of the Japan Sea (Liu et al., 2001)? Additionally, because Mt |  | | Journal (article/letter/editorial) | | Kyushu, Japan Hiroyasu Murakami Institute for Geo-Resources and Environment, AIST, Tsukuba, Japan Abstract...gold deposit, Kagoshima, Japan. Approximately 60% of the mineable auriferous quartz-adularia veins in the...rocks of the HLA, hydrothermal minerals such as quartz, chlorite, adularia, illite, and pyrite replaced...AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan. Email: h-murakami@aist.go.jp © 2008 The Author...Kyushu, Japan, the chlorite and illite alteration zone is closely associated with auriferous quartz veins |  | | Journal (article/letter/editorial) | | 巻 第 8 号 439–450 ページ，2011 年 8 月 Jour. Geol. Soc. Japan, Vol. 117, No. 8, p. 439–450, August 2011 JOI:...Wakurayama Dacite from Matsue City, Shimane Prefecture, Southwest Japan Abstract ＊ 佐藤大介 ＊＊ 松本一郎 ＊＊＊ 亀井淳志...Central 7, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan ＊＊ 島根大学教育学部初等教育開発講座 ＊＊＊ Department of Elementary...Education, Shimane University, Matsue 690-8504, Japan 島根大学総合理工学部地球資源環境学科 Department of Geoscience, Interdisciplinary...Engineering, Shimane University, Matsue 690-8504, Japan Late Miocene to Pliocene volcanic rocks occur in |  | | Journal (article/letter/editorial) | | of the Hishikari Gold Deposits, Southern Kyushu, Japan Akira IMAI and Tadakazu UTO Department of Earth...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan [e-mail: akira@eps.s.u-tokyo.ac.jp] Received on...epithermal veintype deposits, southern Kyushu, Japan, were examined. In addition, fluid inclusion microthermometry...were determined. Calcite, and that replaced by quartz, were commonly observed throughout the precipitation...close association of electrum with pseudo-acicular quartz, and electrum with truscottite were observed. The |  | | Journal (article/letter/editorial) | | of Fluid Inclusions in Vein Quartz of the Hishikari Gold Deposits, Japan Akira IMAI*, Hidehiko SHIMAZAKI*...isotopic ratio (δD) of the inclusion fluid from vein quartz and adularia. The origin of hydrothermal fluids...inclusions was extracted by means of decrepitation of quartz at 500°C. Hydrogen was obtained by reduction of...The δD values of inclusion fluid obtained from quartz range from –61 to –114 ‰. These are significantly...hydrous amorphous silica during recrystallization to quartz observed presently. Thus, a part of ore fluids |
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