 | | Journal (article/letter/editorial) | | Tokyo 113, Japan GeologicalInstitute, Faculty of Science, University of Tokyo, Tokyo 113, Japan Abstract...seven skarn-type and six vein-type deposits in Japan and three foreign deposits were studied. Locations...observed in the samples collected from the Ashio mine, as already reported by Nakamura (1954) and Moh...130° ,.)uz-uy~L Lma 0 300 km Fig. l. Map of Japan showing the ore deposits studied 315 Table 1...of the stannite-sphalerite geothermometers Mine Prefecture Hoei Nakatatsu Obira Kano Kuga Tsumo Kamioka |  | | Journal (article/letter/editorial) | | ionic strength, activity coefficients Toyoha (Pb-Zn) mine of aqueousspecies,activitiesof components in solid...carbonatestage. cur commonlyin these deposits. Yatani (Au-Ag-Pb-Zn) mine General Description of the Ore Deposits...composition. The depositsstudied include Toyoha (Pb-Zn), Yatani (Au-Ag-Pb-Zn), Seigoshi (AuAg), Asahi (Au-Ag),...The Ohmidanidepositsoccurin the Permian 524 The Yatani (Au-Ag-Pb-Zn) veinsoccurin dacitic tuff breccia...veins (Kanizawa and Tengu) and Pb-Zn vein (Yatani). The Yatani vein is mainly composedof sphalerite,galena |  | | Journal (article/letter/editorial) | | University-ofTokyo, Japan Sphalerites from Japanese epithermal Pb-Zn vein-type deposits, namely, Yatani, Oizumi...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...temperature on pyrite and quartz from the McIntyre mine, Canada, falls into two distinctly different groups |  | | 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) | | geochemical environment of gold vein deposits in Japan N. Shikazono 1 and M. Shimizu 2 1 Geological Institute...Faculty of Science, University of Tokyo, Tokyo 113, Japan 2 Department of Petrology and Mineral Deposits,...University Museum, University of Tokyo, Tokyo 113, Japan Abstract. The chemical composition of native gold...auriferous vein and gold-silver vein deposits in Japan has been analyzed and summarized. The Ag/Au ratios...The two types of gold vein deposits occurring in Japan are "auriferous veins in sedimentary terrain" and |  | | Journal (article/letter/editorial) | | selvages and are sulphide-poor with pyrite and arsenopyrite dominant over base-metal sulphides. The ore-depositing...the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However...character. Gold and silver grains from the Ross Mine, Ontario, 339 SILVER CONTENT (FINENESS) OF GOLD...in intrusive rocks (Troop, 1986) suggest the Ross Mine may have a different origin to typical Abitibi Belt...silver (Fisher, 1945). A probe analysis from the AI Mine at Woods Point, for example, has a fineness of 941 |  | | Journal (article/letter/editorial) | | Hokkaido,Japan NAOTATSU SHIKAZONO Abstract Epithermal lead-zinc vein-type depositsof the Toyoha mine, Hokkaido...Hokkaido, Japan, occur in the Green Tuff region of Miocene age. The veins are divided into two groups,...northeastern part of Honshu, the main island of Japan, whereas the vein-typedepositsare distributedthroughoutthe...lead-zincmineis the largestamongthem. The Toyoha mine was already in operationwhen Benjamin Lyman, an...explorationin the country,visitedthe mine in 1877. Before 1950 the mine was worked mainly for ore containing |  | Lemos, Mariana, Valente, Teresa, Reis, Paula Marinho, Fonseca, Rita, Delbem, Itamar, Ventura, Juliana, Magalhães, Marcus (2020) Mineralogical and Geochemical Characterization of Gold Mining Tailings and Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil) Minerals, 11 (1) 39 doi:10.3390/min11010039 | Journal (article/letter/editorial) | | Mining Tailings and Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil) Mariana Lemos 1...Mining Tailings and Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil). Minerals 2021,...from an ongoing plant, were studied for their acid mine drainage potential and elements’ mobility. Detailed...the sulfide wastes do not tend to generate acid mine drainage, leaching tests indicate the possibility...mineralogy; tailings; mobility of toxic elements; acid mine drainage; Minas Gerais—Brazil Copyright: © 2020 |  | | 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 |  | Arima, Takahiko, Sasaki, Ryosuke, Yamamoto, Takahiro, Tabelin, Carlito Baltazar, Tamoto, Shuichi, Igarashi, Toshifumi (2021) Effects of Environmental Factors on the Leaching and Immobilization Behavior of Arsenic from Mudstone by Laboratory and In Situ Column Experiments. Minerals, 11 (11) 1220 doi:10.3390/min11111220 | Journal (article/letter/editorial) | | University, Sapporo 060-8628, Japan Furukawa Chemicals Co., Ltd., Osaka 555-0043, Japan; r.sasaki@furukawakk.co...Pacific Consultants Co., Ltd., Sapporo 060-0807, Japan; takahiro2.yamamoto@ss.pacific.co.jp School of Minerals...Research Institute for Cold Region, Sapporo 062-8602, Japan; tamoto-s@ceri.go.jp Division of Sustainable Resources...Engineering, Hokkaido University, Sapporo 060-8628, Japan; tosifumi@eng.hokudai.ac.jp Correspondence: arima_trans@frontier...similar geochemical properties as acid and neutral mine drainages (AMD/NMD) and/or continuously release |  | | Journal (article/letter/editorial) | | Worldwide, 20 million tons (Mt) of copper was the total mine production in 2020 [7]. This number decreased from...Ulveryggen deposits in the near future [13]. The mine tailings from this operation are designated to be...VMS mines along the Scandinavian Caledonides, the mine waste material was disposed of on land, and still...accumulation of large quantities of mine waste material, generation of acid mine drainage (AMD), and dispersion...extrapolate the results of the study to apply to produced mine tailings. The reactivity of the tailings with the |  | | 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) | | Materials for the Treatment of Acid and Alkaline Mine Wastewater Jacek Retka 1, *, Grzegorz Rzepa 2 ,...the mining of zinc and lead to neutralizing acid mine drainage and alkaline flotation wastewater. Waste...variability, acid mine water and flotation wastewater were monitored for 12 months. Acid mine drainage (AMD)...not require any chemical reagents. Keywords: acid mine drainage; alkaline flotation wastewater; waste rock;...divided them into mining wastes (waste rocks, mine waters, mine drainage sludges), processing wastes (tailings) |  | Bortnikova, Svetlana, Gaskova, Olga, Yurkevich, Nataliya, Saeva, Olga, Abrosimova, Natalya (2020) Chemical Treatment of Highly Toxic Acid Mine Drainage at A Gold Mining Site in Southwestern Siberia, Russia. Minerals, 10 (10) 867 doi:10.3390/min10100867 | Journal (article/letter/editorial) | | Article Chemical Treatment of Highly Toxic Acid Mine Drainage at A Gold Mining Site in Southwestern Siberia...is the result of the intentional displacement of mine tailings with high sulfide concentrations. During...Ca(OH)2 for the subsequent neutralization. Keywords: mine water treatment; milk of lime; sodium sulfide; sodium...Minimizing the influence of toxic components in acid mine drainage (AMD) and acid rock drainage (ARD) has...methods; and (2) secondary mineral processing of mine waste [24]. Highly mineralized acid drainage solutions |  | | Report (volume) | | Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St...and Yukio Togashi of the Geological Survey of Japan. Among the many geologists from private industry...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Report (issue) | | Center, Rm. 1C402,12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St...gold-producing mines F8 Mammoth mine F8 Eureka Standard mine F9 North Lily mine F9 Trixie mine F9 Summary F10 References...two-thirds of the Tintic mining district showing mine locations and names, vertical projection of known...Diagrammatic west-east cross section at the London mine depicting ore bodies before post-mineral faulting...F44 F20. N. 63° E. cross section through Tucson mine F46 F21. Sulfur-isotope analyses of pyrite, sphalerite |  | | Book (volume) | | .......... ......... ...... ..Tatsuo Tatsun1i, Japan Australia .......... ........ .... ...............Neogene Vein-Type and Kuroko Mineralizations of Japan ...... ..... ... ..... .... ......... .... .. ....Characteristics of Granitoids and Related Mineral Deposits of Japan .. ..... . .. ....... ................... .... ...Example from the Iwami Mining District, Shimane, Japan ..... ............... .......... ......... ... ... B., Epithern1al Au-Ag Mineralization, Maratoto Mine, New Zealand: Stable Isotopes and Fluid Inclusions |
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