 | | Journal (article/letter/editorial) | | Epithermal Deposits T. Urabe University-ofTokyo, Japan Sphalerites from Japanese epithermal Pb-Zn vein-type...vein-type deposits, namely, Yatani, Oizumi and Hosokura, contain 2900-3400 ppm cadmium and 760-2100 ppm...observed at the Shoko-hi vein, Hosokura mine and Hompi vein, Yatani mine. In several samples, the temperatures...environment of the Animas ore-pipe, Providencia mine, Mexico, had been less than 50°C per kilometer....temperature difference from top to bottom of the Butte mine, America, may be less than 25-30°C (Meyer and Hemley |  | | Journal (article/letter/editorial) | | Numerical Studies of the Hoso‐ kura Deposit, Northern Japan Hiroshi Takahashi, Shohei Albert Tomita, Katsuaki...Geological and Numerical Studies of the Hosokura Deposit, Northern Japan, Ore Geology Reviews (2020), doi:...Geological and Numerical Studies of the Hosokura Deposit, Northern Japan A Cold-Water Trap as an Essential...Geological and Numerical Studies of the Hosokura Deposit, Northern Japan 1. Introduction Epithermal deposits...study. We selected the Hosokura deposit in Miyagi Prefecture, northern Japan (Fig. 1) with accumulated |  | | Journal (article/letter/editorial) | | Potential for Base and Precious To Metal Deposits in Japan 2020) Antonio ARRIBAS and Toshio MIZUTA Faculty...University, Akita, Japan Abstract There are no known porphyry copper deposits in Japan. Attempts were made...latter option. In this article, we focus on Akita Prefecture and the surrounding areas and consider the potential...northern Honshu and that it serves as a proxy for Japan in general. Akita is rich in mineralization styles...the late 1800s. Osarizawa, the last active vein mine, closed in 1978. Kuroko deposits, the main source |  | | Journal (article/letter/editorial) | | Fluids for the NeogeneVeinsand KurokoDepositsof Japan KEIKO HATTORI AND HITOSHI SAKAI Abstract The... --50 and about --2, respectively,for the Iwami mine, southwestHonshu. These isotopic results, the salinity...(-66)OP MM (-64)MK veins KOS -AR(-62) FK OZ JAPAN SEA A KN(-70) have the same strike and ...affected by terrestrial rather than su•bmarine JAPAN ARC environments. TS(-51) •(-49) S.._.•G (-47)...Arakawa; CH = Chitose; FK = Fukazawa; FUK--Fuke; HOS=Hosokura; IW=Iwami; KIS= Kishu; KK -- Kushikino; KOS -- |  | | Journal (article/letter/editorial) | | 461-478 Mineralization and Paragenesisof the Huanzala Mine, Central Peru HIDEKI IMAI, MASASHI KAWASAKI, MITSUO...SaitamaPrefecture,Japan362 Abstract The Huanzala mine is a zinc and lead mineral deposit found in the...deposited simultaneously with borniteandalsowith chalcopyrite. Studiesof theseparageneticrelationships, togetherwith...are, from bottom to top, chert (Chimu THE Huanzala mine is situated in central Peru, about Formation), ...north-northwest-trending (Fig. •). pany, Ltd. In 1981, the mine produced900 metric The Huanzala deposit occursin |  | | 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 |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...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) | | Sulfur Isotope Study on Hg and Sb Deposits in Japan Akira IMAI, Naotatsu SHIKAZONO1, Masaaki SHIMIZU*...Hakozaki, Higashi-ku, Fukuoka 812-8581, Fukuoka, Japan [e-mail: imai@mine.kyushu-u.ac.jp] * University...University, Gofuku 3190, Toyama 9308555, Toyama, Japan 1 Present address: Department of Applied Chemistry... Kanagawa, Japan 2 Present address: Tokiwadaira-Nishikubo, Matsudo 270-2266, Chiba, Japan Received on...jamesonite and berthierite from Sb deposits in Japan are examined in order to understand metallogeneses |  | | 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) | | Science, The University of Tokyo, Hongo, Tokyo, Japan At&a&--The W/S” ratios in various sulphur compounds...for sulphates in the epithermal ore deposits of Japan. Xt wan also shown that the preeent isotopic composition...etandard. Troilite anlphnr from Tanogami meteorite in Japan wes chosen as the standard sulphur and the isotopic...determination, a galena from the Hosokura mine in Miyagi Prefecture was used as the secondary substandard... Hosokure mine, >Iiyagi Prefecture (ep. v.)t Hansok mine, Akits Prefecture (B). D8ir8 mine, Akit Prefecture |  | | Journal (article/letter/editorial) | | from the Ohori Base Metal Deposit, Yamagata Prefecture, NE Japan: Implications for Bi-metallogenesis in the...Environmental Sciences, Yamagata University, Yamagata, Japan Abstract The Ohori deposit, one of the base metal...metal deposits in the Green-Tuff region, NE Japan, is composed of two types of mineralization; a skarn-type...While the ore mineral assemblage of the deposit (chalcopyrite, pyrite, sphalerite and galena) has been known...present study. The minerals mainly occur in the chalcopyrite-rich ores of both orebodies. They essentially |  | | 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) | | (3)peripheral Mn),(9)Au,(10)barren zone zone(chalcopyrite,tennantite, (sphalerite,galena,rhodochrosite... Narita E.(1961), Mine, Wall Miyagi Ser. IV, rock alteration Prefecture, in north‑east the...the Kanoko Japan, Jour. vein swarm, Fac.Sci., Hosokura Hokkaido Univ., XI,59〜75. 成 田英 吉 ・秋...Honshu, and ore Japan. deposits Jour, of the Fac. Sci., Onikobe‑Hosokura Hokkaido district, |  | | Book | | G - EOLOGICAL OF THE MINERI IN JAPAN AND Hideki Imai t z0 ::a:: 0 0 � I ( CRYSTALS NOT PISTOLS...STUDIES OF THE MINERAL DEPOSITS'( GEOLOGICAL lN JAPAN AND EAST ASIA ,,.. I -I �1n .. o� ;.,. "W...GEOLOGICAL STUDIES OF THE MINERAL DEP OSITS IN JAPAN AND EAST ASIA Hideki Imai UNIVERSITY OF TOKYO PRESS...TOKYO PRESS, 1978 UTP 3044-687 59-5 I 49 Printed in Japan All rights reserved. No part of this publication...During these 40 years, I studied the ore deposits in Japan and East Asia from the geological and mineralogical |  | Yamaguchi, Kohei, Tomiyama, Shingo, Igarashi, Toshifumi, Yamagata, Saburo, Ebato, Masanori, Sakoda, Masatoshi (2021) Improvement in pH and Total Iron Concentration of Acid Mine Drainage after Backfilling: A Case Study of an Underground Abandoned Mine in Japan. Minerals, 11 (11) 1297 doi:10.3390/min11111297 | Journal (article/letter/editorial) | | of Acid Mine Drainage after Backfilling: A Case Study of an Underground Abandoned Mine in Japan Kohei Yamaguchi...of Acid Mine Drainage after Backfilling: A Case Study of an Underground Abandoned Mine in Japan. Minerals...060-8628, Japan Mitsubishi Materials Corporation, 3-2-3, Marunouchi, Chiyoda-ku, Tokyo 100-8117, Japan; s-yamaga@mmc...Engineering, Hokkaido University, Sapporo 060-8628, Japan; tomiyama@mmc.co.jp (S.T.); tosifumi@eng.hokudai...Saitama-shi, Saitama 336-0015, Japan; ebato-masanori@oyonet.oyo.co.jp Japan Oil, Gas and Metals National |  | | Journal (article/letter/editorial) | | the so-calledGreen Tuff basins of Tertiary age in Japan. They are the youngest,least modifiedexamplesknown...personalcommunicathe broad contextof metallogenicepochsin Japan. tions. We alsodiscuss the genesisof the felsicrocks...Takeuchi (1970). Grade of crude ore (%) Name of mine Kosaka l Hanaoka t Year of Size of ore de- ...in 1972 (per month) Crude ore -- 45,000 tons mine• 25 million tons Acid leached Cu = 70 tons 1.2...1972, Kuroko depositssuppliedapproximately Each mine consistsof a number of closely clusand 45 percent |  | | Book (edition) | | Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid... Some minerals of common occurrence such as chalcopyrite sometimes also are of unusual interest because...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in |  | | Journal (article/letter/editorial) | | of Bunkyo-ku, Tokyo, Japan and' Geologi,cal Japan, Hisamoto-cho135, Kozaasahi,Japan ABSTRACT surface structures...Daira", Osaruzawa, Budo, Chichibu, Donsuiwa, Houei, Hosokura, Kamioka, Kunitomi, Kuratani, 1048 T1. KOMATSU... Obira, Ohizumi, Taihei and Tsunatori mines in Japan; Joplin in U.S.A. and Trepia in Yugoslavia. A brief...Arakalva, Ani, Daira, Osaruzarva,Budo, Donsuiu,a, Hosokura, Kuratani, Ohizumi, Tsunatori Kunitomi, Noto,...in Tertiary formations. The ore consists of chalcopyrite, sphalerite, galena and barite, and is considered |  | Tharalson, Erik, Monecke, Thomas, Reynolds, T., Zeeck, Lauren, Pfaff, Katharina, Kelly, Nigel (2019) The Distribution of Precious Metals in High-Grade Banded Quartz Veins from Low-Sulfidation Epithermal Deposits: Constraints from µXRF Mapping. Minerals, 9 (12) 740 doi:10.3390/min9120740 | Journal (article/letter/editorial) | | the epithermal ore of the Sado Kinzan deposit in Japan. Ginguro bands have been described from many other...2 of 23 in Japan [15]; Ivanhoe in Nevada [14]; Koryu in Japan [7,12]; Kushikino in Japan [5]; and Midas...at the high-grade Hishikari deposit of Kyushu in Japan [6,8,10,16,17]. At all of these deposits, ginguro...of Hokkaido in Japan, the Midas deposit in Nevada, and the Sado Kinzan deposit in Japan. The Hokuryu deposit...deposit in the Omu mining camp of Hokkaido in Japan represents a small low-sulfidation epithermal deposit |  | | Report (volume) | | Geochemical prospecting studies in the Bullwhacker mine area, Eureka district, Nevada, by Alfred T. Miesch...United States. Sempervivum soboliferum Sims prefers mine dumps containing traces of tin in the old tin mining...Gilbert, R. E. Geochemical prospecting in the Park City district: Min. Cong. Jour., vol. 37, no. 9, pp....has used soil analysis in prospecting in the Park City district, Utah. As a result of this work, the author...»ao-« localizing Groundhog fault. Near a producing mine, Ig was deposited for 20 feet from the fault, and |  | | Journal (article/letter/editorial) | | mineralization were established: 1. quartz-pyrite-chalcopyrite with Bi-sulphosalts; 2. quartz-hematite-chlorite...Pure elements as well as pyrite, arsenopyrite, chalcopyrite, covellite, galena, NaC1, Cl-bearing lead vanadium...some ore veins. The main minerals are pyrite, chalcopyrite and quartz which are accompanied by accessory...with Sb-sulpho I salts sulphosalts salts I Chalcopyrite Calcite siderite 111 Quartz Pyrite 107 ...of galena and sphalerite. Less abundant are chalcopyrite, gold, pyrite, tetrahedrite, barite, hypogene |  | | 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) | | zinc deposits, contains up to 5 wt% Cd. Galena, chalcopyrite, and pyrite, which are common minerals in zinc... 1995). The distribution of cadmium between chalcopyrite and sphalerite and between pyrite and sphalerite...Tetrahedrite 50-2,000 Stannite 30-2,000 Chalcopyrite 60-1,200 Metacinnabarite 100-1,000 Galena... Chile Finland Finland India Italy Japan Japan Japan Kazakhstan/Russia 1 Flin Flon 3 Australia...Madison, Wheatley [Central City] 2 10 United States Coeur d'Alene 2231 Hosokura, Oizumi, Osarizawa, Taishu |  | | Report (chapter) | | America, the central Andes, the western U.S.A., Japan, the North Island of New Zealand, the Philippines...2400 km from the U.S. border to south of Mexico City (Fig. 1). This is the greatest known concentration...vein structures. 11 Chalcopyrite, galena and sphalerite dominate at the lowest mine levels. Gulf of Fonseca...assemblage 23 and between 25 and 5 m.y. ago the Lake City caldera developed, and silicic alkalic minor intrusives...resurgence of the calderas, including the later Lake City caldera, in the western San Juan Mountains. Some |  | | Report (issue) | | Temperature Science. Hokkaido University. Hokkaido, Japan. Natural History. -Natural History. The American...Philippines. Phys. Soc. Japan Jour. -Journal of the Physical Society of Japan. Department of Physics,...Faculty of Science, University of Tokyo. Tokyo, Japan. Sea Frontiers-Sea Frontiers. Bulletin of the International...Institute, Faculty of Science Geophysical Notes. Tokyo, Japan. U.S. Air Force Cambridge Research Center, Geophysics...SSR. Volcano!. Soc. Japan Bull. -Bulletin of the Volcanological Society of Japan. The Volcanological |
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