 | | Journal (article/letter/editorial) | | Sphalerite and Galena from some Japanese Epithermal Deposits T. Urabe University-ofTokyo, Japan Sphalerites...vein-type deposits, namely, Yatani, Oizumi and Hosokura, contain 2900-3400 ppm cadmium and 760-2100 ppm...partition of cadmium between coexisting sphalerite and galena, are eonsistent within a total range of 150°C at...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. |  | | 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) | | 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 |  | | 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 |  | | 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) | | 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) | | London Isotopic composition of the common lead of Japan HITOSHI SAKAI and KAZUO SATE Department of Chemistry...Science, The University of Tokyo, Hongo, Tokyo, Japan (Received 1 August 1957) Abstract-Lead tetramethyl...14 galenas, 2 anglesites and 6 pyromorphites of Japan. The mass spectrometric analysici.was carried out...its Isotopic composition of the common lead of Japan During the analysis of samples, mercury vapour...or shales. Galenas from the Taishyii mine and the Kamioka mine Table 1. The isotopic composition of the |  | | 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...the actual determination, a galena from the Hosokura mine in Miyagi Prefecture was used as the secondary...b&rite (77): Gslens associated with barite (79) Galena amociabed with berite (80) Gslena associated with |  | | Journal (article/letter/editorial) | | Institute, University of Tokyo, Bunkyo-ku, Tokyo, Japan', Department of Geophysics and Astronomy, University...Honshu volcanic rocks and pelagic sediments near the Japan Trench. INTRODUCTION It was reported in 1955 (SAKAI...Miocene strata-bound type (Kuroko) deposits in Japan (SATO and SASAKI, 1973). Comparisons of these data...deposits and the values available for other samples in Japan indicated ,a remarkable isotopic uniformity for...206Pb/204Pb 207Pb/204Pb 208Pb/204Pb galena 18.70 15.64 38.68 galena 18.42 15.57 38.47 Type of deposit3) |  | | Journal (article/letter/editorial) | | Lead isotope ratios of Miocene ore depositsin Japan are examined in reference to their positionsrelative...northeast Japan the ore lead becomesslightly less radiogenicfrom the Pacific Ocean side to the Japan Sea side...in Japan showa generaltrend in that their radiogeniccharacter decreasesgradually toward the Japan Sea...from the northeasternto southwesternJapanear the Japan Trench (Chow. and .Tatsumoto, neseIslands,and many...the lead in variousigneousmaterialsof the Hanawa mine (Sato and Sasaki, 1973; Sato et Cenozoicagecamefrom |  | | 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...the deposit (chalcopyrite, pyrite, sphalerite and galena) has been known for being rather simple, some Pb-Bi-S...neyite, felbertalite, krupkaite and Bi-bearing galena. The chalcopyrite-rich (Bi-bearing) ores from both |  | | Journal (article/letter/editorial) | | (8)Pb(with 型 を作 り,ま and some Zn,Ag, enargite galena, rhodochrosite), etc.)の 如 き分 布 を報 告 し て い る｡又...zone zone(chalcopyrite,tennantite, (sphalerite,galena,rhodochrosite 細 倉 一 鬼 首 鉱 化 帯 で も(1)緑 金 銀 石 英... 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 | | 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 |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | University (Received 2 Janwlry of Tokyo, Hongo, Tokyo, Japan 1958) Abstract-The 34S/3*S-ratios in several samples...H,S from the fumaroles of Volcano Showashinzan, Japan, were measured. The outlet temperature of the fumaroles...the low-temperature fumaroles in Volcano Shirane, Japan, was enriched in 34S by some 3 per cent as compared...high-temperature fumaroles of Volcano Showashinzan, Japan. The fractionation factor between sulphur dioxide...of Lake Toya in the southern part of Hokkaido, Japan, This volcanic area has been famous for its activity |  | | 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 |  | | Journal (article/letter/editorial) | | Gold Mineralization in Izu Peninsula, Central Japan, during Crustal Extension in Response to Double...Shizuoka University, Shizuoka-City, Japan Abstract Izu Peninsula in central Japan, the northern tip of the...of the Sado Au–Ag deposit on Sado island in the Japan Sea. Two mineralization events coincide with extensive...dyke swarms related to the back-arc opening of the Japan Sea. The geological setting of the Au–Ag mineralization...Introduction The Izu Peninsula, central Honshu, Japan is well known for its epithermal Au–Ag vein deposits |  | | 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...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | | 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,... The ore consists of chalcopyrite, sphalerite, galena and barite, and is considered to be of syngenetic |  | 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 |  | | Journal (article/letter/editorial) | | of Mn and Cd between coexisting sphalerite and galena from some carbonate-hosted sulfide deposits in...of Mn and Cd between coexisting sphalerite and galena from concordantly banded, strata-bound ores and...Bandalamottu suggest equilibrium in the sphalerite-galena aggregates of this deposit was not attained. Thermometric...of Mn and Cd between coexisting sphalerite and galena have been previously used for geothermometry (Hall...crystallization (at equilibrium) of sphalerite and galena from an aqueous solution carrying a small amount |  | | Journal (article/letter/editorial) | | of the adit, so as to allow the air to cir by Japan at the Centennial, which, for completeness,even...mainly pur The annual production of the mines of Japan,in gold,sil the houses, and a very fine black stucco...1. The insufficiency of ma itely decided that Japan should participate, and at once chinery for pumping...experience at gether with the custom of leaving the mine to be worked entirely by contracting miners, without...benefit of it to their coun cases the future of the mine has been endangered by the trymen. The government |
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