 | | Journal (article/letter/editorial) | | Late Cenozoic Metallogeny of Southwest Hokkaido, Japan Yasushi WATANABE Mineral Resource Research Group...Tsukuba Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [y-watanabe@aist.go.jp] Received on May 29, 2001;...magmatic style and stress field of southwest Hokkaido, Japan, and compiles deposit form, type, ore and alteration...activity. The late Cenozoic tectonic regime of the Sapporo-Iwanai ore district is divided into five periods...stress. Productive vein-type deposits, such as Toyoha, Inakuraishi, Ohe and Chitose, formed in the neutral |  | Ono, Shuji, Hirai, Koji, Matsueda, Hiroharu, Kabashima, Taro (2004) Polymetallic Mineralization at the Suttsu Vein-type Deposit, Southwestern Hokkaido, Japan. Resource Geology, 54 (4) 453-464 doi:10.1111/j.1751-3928.2004.tb00221.x | Journal (article/letter/editorial) | | Suttsu Vein-type Deposit, Southwestern Hokkaido, Japan Shuji ONO, Koji HIRAI1, Hiroharu MATSUEDA* and Taro...Engineering, Hokkaido University, N13, W8, Kita-ku, Sapporo 0608628, Japan [e-mail: onoshu@eng.hokudai.ac.jp] *...University, N10, W8, Kita-ku, Sapporo 060-0810, Japan ** Metals Exploration Group, Japan Oil, Gas and Metals...Corporation, 1310 Omiya-cho, Saiwai-ku, Kawasaki 212-8554, Japan 1 Present address: Resources and Metals...Metals Co. Ltd., 2-10-1 Toranomon, Minato-ku, Tokyo 105-0001, Japan Received on March 24, 2004; accepted on |  | | Journal (article/letter/editorial) | | the Nakakoshi Copper Deposits, Central Hokkaido, Japan Norio Tsushima*, Hiroharu Matsueda** and Shunso...similar to those of the reduced type veins of the Toyoha deposits. However there is distinct difference...values are -10.9 ‰ at the Nakakoshi and 5.2 ‰ at the Toyoha. It is suggested that the Nakakoshi deposits were...ilmenite-series granitoids under higher temperature than the Toyoha veins, which were formed by fluids liberated from...deposits are reported, and compared to those of the Toyoha deposits. 1. Introduction Late Cenozoic mineralizations |  | | Book | | 5 Kuroko, Hokuroku basin, Northeastern Honshu, Japan ..................... 58 3.2.6 Laochang, Changning-Menglian...Hyogo Prefecture, Honshu, Southwest Japan .................... 79 3.4.3 Fukoku, Kyoto Prefecture, Honshu...Southwest Japan ....................... 82 3.4.4 lkuno, Hyogo Prefecture, Honshu, Southwest Japan .........District, Gifu Prefecture, Honshu, Southwest Japan ..... 83 3.4.6 Omodani, Fukui Prefecture, Honshu, Southwest...Southwest Japan ..................... 84 3.4.7 West Shropshire Orefield, England ..................... |  | | Journal (article/letter/editorial) | | Telluride Mineralization in Southwestern Hokkaido, Japan Euis T. YUNINGSIH*, Hiroharu MATSUEDA** and Ildrem...University Museum, Hokkaido University, Sapporo 060–0810, Japan Tellurium–bearing gold, silver, and base...epithermal mineralization in southwestern Hokkaido, Japan. The telluride deposits in this district consist...Pacific Ocean to the south and east, the Sea of Japan to the west, and the Sea of Okhotsk to the north...an important portion of the mineral resources of Japan. These resources are related to the occurrence of |  | | 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...Nogizaka building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume...Volume 6 : Mineral Deposits of Japan and the Philippines Editors: Tetsuro Urabe and Masahiro Aoki The...Nogizaka building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial |  | | 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...vein types. The largest one is Toyoha mine (4,700 tons In) and the Ashio mine (ca. 1,200 tons In) was found |  | | Journal (article/letter/editorial) | | INDIUM-BEARING SPHALERITE FROM THE TOYOHA POLYMETALLIC DEPOSIT, JAPAN TORU SHIMIZU† AND YUICHI MORISHITA...MORISHITA Geological Survey of Japan, AIST, 1-1-1 Higashi, Tsukuba 305-8567, Japan Abstract Textural, chemical...characteristics of In-bearing sphalerite from the Toyoha Zn-PbAg-Cu-Sn-In vein-type deposit are investigated...In-bearing ores (350°−400°C) previously reported at Toyoha. Textural and chemical characteristics indicate...source. Introduction Toyoha is located at the northern end of the northeast Japan arc. It is the largest |  | | Journal (article/letter/editorial) | | aqueousspecies,ionic strength, activity coefficients Toyoha (Pb-Zn) mine of aqueousspecies,activitiesof components...commonlyin these deposits. Yatani (Au-Ag-Pb-Zn) mine General Description of the Ore Deposits The locationsof...acidic composition. The depositsstudied include Toyoha (Pb-Zn), Yatani (Au-Ag-Pb-Zn), Seigoshi (AuAg)...CONTENT Seigoshi(Au-Ag) mine OF ACANTHITE 525 Ikuno (Cu-Pb-Zn-du-dg-Sn-I4•) mine The orebodiesare hostedby...min- sphalerite,galena, arsenopyrite,pyrite, cassiterite, eralizationsare recognized:early quartz stage |  | | Journal (article/letter/editorial) | | Possible Southeast Extension of the Toyoha Polymetallic Deposit, Japan Toru SHIMIZU, Masahiro AOKI* and...Geological Survey of Japan/AIST, Central 7, Higashi 11- 1, Tsukuba 305-8567, Japan [e-mail: t.shimizu@aist...Geological Survey of Japan/AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan ** Global Minerals Exploration...Mining Agency of Japan, Tokiwa Bldg., 1-24-14, Toranomon, Minato-ku, Tokyo 105-0001, Japan Received on December...sphalerite from a possible southeast extension of the Toyoha polymetallic deposit. Sphalerite occurs as euhedral~subhedral |  | | Journal (article/letter/editorial) | | in the Toyoha–Muine area, southwest Hokkaido, Japan TORU S HIMIZU* Geological Survey of Japan, AIST,... 1-1-1 Higashi, Tsukuba 305-8567, Japan (Received November 7, 2011; Accepted February 5, 2012) Sulfur...systems in the altered volcanic host rocks of the Toyoha–Muine area are determined. Miocene and Pliocene–Pleistocene...hydrothermal systems, ore minerals, alteration, Toyoha–Muine ess and the origin of sulfur (Kiyosu, 1974;...presents existing mineralogical and INTRODUCTION The Toyoha–Muine area (hereafter referred to as TMA) is a |  | | Journal (article/letter/editorial) | | ns in AcidicIgneousRocks fromSomeMiningAreasin Japan SUKUNE TAKENOUCHI AND HIDEKI IMAI Abstract Glassand...rhyolites,porphyries,and granitesfrom mining areas in Japan were investigated. Rhyolites contain various types...quartzcrystalsof Kishu mines,porphyriesfrom the Toyoha,Tokuryu, rhyolitesand pyroclastics. Akagane, Kamioka...a boring core drilled at the lowest level of the mine were investi- gated. They belongmostlyto type 2...porphyry occursas a stock in deeperparts of the mine. Manyof theglassinclusions in quartzphenocrysts |  | Cook, N.J., Sundblad, K., Valkama, M., Nygård, R., Ciobanu, C.L., Danyushevsky, L. (2011) Indium mineralisation in A-type granites in southeastern Finland: Insights into mineralogy and partitioning between coexisting minerals. Chemical Geology, 284 (1) 62-73 doi:10.1016/j.chemgeo.2011.02.006 | Journal (article/letter/editorial) | | took place during the 17th Century in the Forsby mine, just outside the western limit of the batholith...chalcopyrite, pyrite, galena, arsenopyrite and cassiterite. Small quantities of Ag–Bi sulphosalts are contained...slightly lesser arsenopyrite, small amounts of cassiterite, sphalerite, pyrite, stannoidite and trace bornite... and contains abundant sub-μm inclusions of cassiterite. Sphalerite occurs mostly as sub-100 μm grains...exclusively within arsenopyrite. Sub-rounded grains of cassiterite are prominent within the roquesite-bearing assemblages |  | | Journal (article/letter/editorial) | | ISHIHARA, Geological Survey of Japan, AIST, Tsukuba, 305-8567, Japan. Email: s-ishihara@aist.go.jp 174...Cretaceous-Miocene granitic and volcanic terrains of Japan (Ishihara et al., 2006) and Bolivia (Ishihara &...indium-bearing sphalerites (up to 2.0% In), stannite, cassiterite, franckeite, cylindrite and incaite, besides...deposit mines. The recently opened San Cristobal mine is outstanding in size, containing 3.2 million tons...2). The lead–zinc deposits of the San Cristobal mine (Ludington et al., 1993) have a much younger K-Ar |  | WANG, Yu Wang, WANG, Jing Bin, UEMOTO, Takeshi, WANG, Li Juan (2001) Geology and Mineralization at the Dajing Tin-polymetallic Ore Deposit, Inner Mongolia, China. Resource Geology, 51 (4) 307-320 doi:10.1111/j.1751-3928.2001.tb00104.x | Journal (article/letter/editorial) | | mineralization, i.e. 1) cassiterite-arsenopyrite-quartz stage, 2) cassiterite-sulfide (or Cu-polymetallic...Mongolia (Fig. 1). The deposit is the largest tin mine ever found in the North China and has produced total...for Mineral Resources, Beijing 100012, China ** Japan International cooperation Agency (JICA). Present...21-1 Nihombashi Hamacho 3-chome, Chuo-ku, Tokyo 103-0007, Japan Keywords: Dajing tin-polymetallic deposit...Mongolia, China Fig. 1 Location map of the Dajing mine. 307 308 Y. W. WANG, J. B. WANG, T. UEMOTO and |  | Cook, Nigel J., Ciobanu, Cristiana L., Pring, Allan, Skinner, William, Shimizu, Masaaki, Danyushevsky, Leonid, Saini-Eidukat, Bernhardt, Melcher, Frank (2009) Trace and minor elements in sphalerite: A LA-ICPMS study. Geochimica et Cosmochimica Acta, 73 (16) 4761-4791 doi:10.1016/j.gca.2009.05.045 | Journal (article/letter/editorial) | | Department of Earth Sciences, University of Toyama, Japan f CODES, University of Tasmania, Hobart, Tasmania...incorporation of other elements. Sphalerite from Toyoha (Japan) features superimposed zoning. Indium-sphalerite...green sphalerite specimens are known from Kipushi Mine, D.R. Congo. Intiomale and Oosterbosch (1974) state...examined In-bearing ores in Japan and India, noting up to 1.89 wt.% In from Goka, Japan. The majority of world...(In-bearing) sphalerite from the Suttsu deposit, Japan. Confirmations of arsenic-bearing sphalerite are |  | Zhang, Qian, Zhu, Xiaoqing, He, Yuliang, Jiang, Junjie, Wang, Dapeng (2006) Indium Enrichment in the Meng'entaolegai Ag-Pb-Zn Deposit, Inner Mongolia, China. Resource Geology, 56 (3) 337-346 doi:10.1111/j.1751-3928.2006.tb00287.x | Journal (article/letter/editorial) | | and subordinate chalcopyrite, arsenopyrite, cassiterite and stannite with many Ag-minerals. The gangue...located about 20 km northwest of Keyou Middle Prefecture, Inner Mongolia, 15 km east of the Duerji Railway...entaol egai ore regi on Zo ne Keyou Middle Prefecture Guangzhou 120 00 121 00 44 30 122 00 Fig...native silver are most common. Tin is present as cassiterite and stannite in the western and middle parts...the dashed square region in Fig. 2) (Based on the mine information). 1 - Biotite granite; 2 - muscovite |  | | Journal (article/letter/editorial) | | Implication for the Absence of Porphyry Cu Deposits in Japan Yasushi WATANABE, Ryuya SATO* and Adi SULAKSONO...Sciences, Mining Museum of Akita University, Akita, Japan Abstract The role of potassic alteration and associated...the potential of porphyry Cu mineralization in Japan. The reactions between the aqueous magmatic–hydrothermal...Cretaceous–Paleogene Southwestern Japan arc and late Miocene Northeast Japan arc, potassic alteration represented...scarcity of potassic-altered intrusive rocks in Japan is explained by the noncompressional stress field |  | | 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 | | 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 |  | Jonsson, Erik, Högdahl, Karin, Majka, Jaroslaw, Lindeberg, Tomas (2013) ROQUESITE AND ASSOCIATED INDIUM-BEARING SULFIDES FROM A PALEOPROTEROZOIC CARBONATE-HOSTED MINERALIZATION: LINDBOM’S PROSPECT, BERGSLAGEN, SWEDEN. The Canadian Mineralogist, 51 (4) 629-641 doi:10.3749/canmin.51.4.629 | Journal (article/letter/editorial) | | bismuth minerals, abundant magnetite, and locally cassiterite. The indium-bearing ore mineral assemblages were...Herzig 2002, and references therein). In the Toyoha mine, Japan, the world’s largest indium producer in the...that early-formed indium-free sphalerite (at Toyoha mine) reacted with later, indium-rich fluids, to form...mineralization is dominated by magnetite, sphalerite, and cassiterite, and the textural relationship shows that the...recrystallization texture in magnetite (Mt) and cassiterite (Cst), with sulfides (bornite, covellite) filling |  | | Journal (article/letter/editorial) | | quartz, topaz, zinnwaldite, arsenopyrite and cassiterite. Accessory minerals are sphalerite, ferberite...deposits and the anomalous levels of indium in cassiterite from many deposits bring new possibilities for...indium minerals have been identified, although cassiterite with up to 0.3 wt% In occurs (Freitas 2000)....Indium minerals are associated with In-rich cassiterite. The highest concentrations of indium in minerals...scorodite, sphalerite and stannite, followed by cassiterite and chalcopyrite (Botelho 1992, Moura 1993, Botelho |  | | 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...tennantite, andenargite,followedby scheelite,cassiterite, stannite,canfieldite,hocartite,argentite,and...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 |  | Márquez-Zavalía, M. F., Vymazalová, A., Galliski, M. Á., Watanabe, Y., Murakami, H. (2020) Indium-bearing paragenesis from the Nueva Esperanza and Restauradora veins, Capillitas mine, Argentina. Journal of GEOsciences, 65 (2) 97-109 | Journal (article/letter/editorial) | | Nueva Esperanza and Restauradora veins, Capillitas mine, Argentina María Florencia MÁRQUEZ-ZAVALÍA1,2*,...University, 28-2 Osawa, Tegata, Akita, 010-8502 Japan Coal Business Planning Group, Coal Business Office...Corporation, 1-2, Otemachi 1-chome, Chiyoda-ku, Tokyo 100-8162 Japan Corresponding author The Nueva Esperanza...of the twenty-three veins described at Capillitas mine, an epithermal precious- and base-metal vein deposit...editor: J. Zachariáš 1. Introduction The Capillitas mine is an intermediate sulfidation epi thermal precious- |  | | Book | | Mining of the wolframite deposit of Needle Hill Mine, Hong Kong 13 Lok On Pai desalting plant 13 ...Tongyang talc mine 57 Chungju talc plant 57 Sukpo zinc refinery 57 Jangsong coal mine 59 J1;1pan...Mining of the wolframite deposit of Needle Hill Mine, Hong Kong Stephen S. F. Hui Chairman and Managing...Co., Ltd., Hong Kong Location The Needle Hill mine (Fig. 1) is located on the southern slope of Needle...River from the Jubilee Reservoir terminal to the mine office; a medium-capacity gravity concentration |
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