 | | 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) | | 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) | | Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblage and mode of occurrenceof...suggestthat the fco• for vein-type mineralizationin Japan is controlled by alteration mineralscommonlyoccurringin...hostrocksfor Neogenevein-typemineralizationdistrictsin Japan,it was found that many Cu-Pb-Zn-richvein-type depositsoccurin...similaritiesbetween epithermal type deposits in Japan have been carried out in vein-type depositsand active...rangesof oxy- Many depositscontainpreciousmetals(gold, silver, gen and sulfur fugacitiesof the depositshave been |  | | 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...late-stagecopperore deposition,togetherwith smallamounts of silver-tin-tungstenand miscellaneousminerals. The pyrite...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) | | 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) | | METALLIC DEPOSITS OF SHINJO AND YAMAGATA NORTHEASTERN JAPAN MINERAL BASINS, (II) NORITSUGU OIZUISI ORIGIN...Basin and the Yamagata Basin include those of gold, silver, copper, lead, zinc, iron sulphides and others... The deposit of Daiyama mine in eastern Shinjo Basin and that of Gando mine in eastern Yamagata Basin...stockworks are those trending E-W. In the Fukufune mine, the most abundant veinlets are those trending E-W...trending N-S are only next in abundance. In the Daio mine, the most abundant veinlets are these trending E-W |  | | 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 |  | | 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) | | 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 |  | | 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...Sciences, Yamagata University, Yamagata 990-8560, Japan. Email: nakashi@sci.kj.yamagata-u.ac.jp © 2010 The...deposit-types and geology of Bi-produced deposits in Japan and the world, and proposed some guide lines of |  | | 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 |  | | 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 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 |  | | 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...ovalifolium is listed as a silver indicator which has led to the discovery of several silver deposits in Montana...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 |  | 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) | | ginguro layers, which is the Japanese word for silver black. One of the earliest descriptions of these...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 |  | | Journal (article/letter/editorial) | | from the Neogene epithermal vein-type deposits of Japan: Implication for evolution of terrestrial geothermal...Faculty of Science, University of Tokyo, Tokyo 113 (Japan) (Accepted for publication April 13, 1989 ) Abstract...from the Neogene epithermal vein-type deposits of Japan: Implication for evolution of terrestrial geothermal...from the Neogene epithermal vein-type deposits in Japan can be divided into two types: type A which precipitated...carbonates from Neogene epithermal vein-type deposits in Japan have been carried out: (1) a large number of oxygen |  | | Journal (article/letter/editorial) | | E GEOLOGY OF SAPAN. 34. NOTES on the GEOLOGYof JAPAn. By $. G. H. GODFREY,Esq., F.G.S., late Mining Engineer-in-Chief...the first published accounts of the geology of Japan is contained in the paper read by Baron yon Richthofen...Saghalien. A third system, not properly belonging to Japan, is indicated by the S.W. and N.E. line of the Kuril...is also applicable to the remaining islands of Japan, as according to my experience they are undoubtedly...of the main island. The most fertile plains of Japan, as those of Tokei and Kioto, belong to this formation |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | Survey, Mines Building, University of Utah, Salt Lake City, Utah. Cnurz, Er,r,rs E., Drawer L., University...Maine. *Feusr, Groncr T.,9907 Capitol View Avenue, Silver Spring, Maryland. *FrncusoN, R. B., Dept. of Geology...U. S. Geological Survey, Denver Federal Canada' City, Denis Avenue, St. Quebec, Grnautr, J. P., 16, Quebec...Switzerland. Helnocx, Wrr,lreu 1.,3874 Spad place, Culver City, California. Halr,nv, Janvrs 8., Care of National...Rigakubu-Chishitsu Kyoshitsu, Hoddaido Daigaku, Sapporo, . Japan. *IIencounr, Gnoncr Araw, Copper Cliff, Ontario |  | | 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) | | Oreenockite Marcasite m Aurostibite Antimony m Silver m As-sulphosolts 5 Tennantite Calcite Siderite...highest concentrations of bismuth (80009200 ppm) and silver (4200-5900 ppm) were detected in galena of early... acantite, gold, auristibite a n d n a t i v e silver f r o m the f o u r t h stage of m i n e r a l...mineralization) to pure tennantite (stage V). The silver contents are in the range from 0.01 to 14.37 wt...paragenesis consisting of Pb- and Ag-Sb sulphosalts. Silver was found almost in all stages of mineralization |
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