 | | Journal (article/letter/editorial) | | diagenetically altered Tsugaru-Yunosawa hydrothermally rocks area, Aomori, Japan ITSURO KITA and SAKURO... Mining College, Akita University, Akita 010, Japan (Received September 17, 1985: Accepted March 17...surrounding diagenetically altered area in the Tsugaru-Yunosawa geothermal field. The 6180 values of whole rocks...Tertiary volcaniclastic rocks of northern Honshu, Japan, alterations at' different stages ranging in age...study the Tsugaru-Yunosawa geothermal field, located near the border of Akita and Aomori Prefectures, was |  | | Journal (article/letter/editorial) | | 585 Advanced argillic alteration of a corundum-quartz assemblage from the Bond range, Tasmania, Australia...minerals, 93 Andalusite, associated with a corundum-quartz assemblage in volcanic rocks from the Bond range...iodargyrite from, 471; Tasmania, Bond Range, a corundum-quartz assemblage in altered volcanic rocks from, 325...-sanidine in Lionato Tuff, Colli Albani Volcanic District, Central Italy, petrogenetic implications of,...formation of W-bearing rutile in the Kori Kollo mine, 421 Bond length, dependence of structure of olivines |  | | Journal (article/letter/editorial) | | of the Kuroko Deposits in Japan and Their Implications T. URABE Tokyo, Japan The most remarkable difference...difference in mineralogy of the Kuroko deposits in Japan is shown in their mineral assemblages of wall-rock...geology and mineralogy of the Kuroko deposits in Japan until now (WaTANABE 1973). In the last decade, volcanic...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. ā¢ - -...- - - -- Unclassified (no available data). The Japan Sea side of the dashed lines and the northeastern |  | | Report (issue) | | low-temperature epithermal veins (Aomori Prefecture, Japan); in epithermal gold-quartz veins (SaĢcaĢrıĢmb, Romania);...Langdal deposit, Boliden district, VaĢsterbotten, Sweden. In the Penberthy Croft mine, St. Hilary, Cornwall...England. In Japan, from the Yunosawa and Okoppe mines, Aomori Prefecture. In the USA, at the Zuni mine and Brobdingnag...the Keystone mine, Birmingham, Blair Co., Pennsylvania; and in the Balmat-Edwards mine, Balmat, St. Lawrence |  | | Journal (article/letter/editorial) | | 974-991 Isotopic Geochemistry of the ThermalWatersof Japan and its Bearingon the KurokoOre Solutions HITOSHI...Tertiary formationsunderlying mostvolcanicareasof Japan. The ore solutions responsiblefor Kuroko ore depositswere...isotopicfeaturesof certain 974 THE THERMAL WATERS OF JAPAN 975 types of ore solutions(Hall and Friedman 1963;...physicochemical conditions. Major thermal water systemsof Japan are in Tertiary to Recentvolcanicregions,especiallyin...Paleogeneplutonicand volcanicrocks. The thermalwatersof Japan,therefore,havea wide variationin chemistryrangingfrom |  | | Journal (article/letter/editorial) | | CHARACTERISTICS OF BLACK ORE DEPOSITS OF THE AINAI MINE YASUOISHII Nitto Mining Company INTRODUCTION In...at the Ainai mine, Katsuno Basin, Akita Prefecture, major black ore mining region in Japan, since he entered...mining district where he has been prospecting for and develop ing for a long time. The Ainai mine is located... Kazuno County, Akita Prefecture and about 10 Km northwest of the Kosaka mine. Dr. K. Kinoshita (1931)...Fig. 1. Index map showing the location of Ainal Mine Dr. T. Takeuchi and Dr. (Manuscript received, |  | | Journal (article/letter/editorial) | | Around the Hokuroku District, Northeast Japan HARUHISA MOROZUMI,ā ,* NOBUAKI ISHIKAWA, Japan Oil, Gas and Metals...National Corporation, 1310 Omiya, Saiwai, Kawasaki, Japan 212-8554 AND YOHEI ISHIKAWA Akita Prefectural...Kazuno-gun, Akita, Japan 017-0202 Abstract In the inner zone of the northeastern Japan arc, kuroko-type...host such deposits in and around the Hokuroku district, the main deposits occurring at 14.32 Ma and coinciding...Introduction THE METAL MINING AGENCY of Japan (MMAJ), now called the Japan Oil, Gas and Metals National Corporation |  | | Journal (article/letter/editorial) | | southwest Hokkaido, Japan Toru Shimizu1 and Masahiro Aoki2 1 Geological Survey of Japan and 2Geological...2Geological Museum, AIST, Tsukuba, Japan Abstract This paper presents a review of hydrothermal alteration and KāAr...mineral assemblages are summarized as follows: (I) Quartz (siliciļ¬ed rock); (II) Pyrophyllite or dickite;...formed mineral assemblages I, II and III along the Yunosawa fault (east of the Toyoha deposit) and assemblage...is located at the northern end of the northeast Japan arc (Fig. 1). It has been situated in an active |  | | Journal (issue) | | Uncommon Copper and Lead Minerals from the Eagle Eye Mine, La Paz County, Arizona Paul M. Adams 126 S. Helberta...Helberta Ave. #2 Redondo Beach, CA 90277 The Eagle Eye Mine is located about 6 miles south southeast of the...Brenda and which passes over Interstate I 0. The mine sits at the base of the eastern side of the New...the site "-fnd serves as a navigational aid. The mine workings consist of a water filled shaft and several...page 7 C' Fig. 1 Chrysocolla coated with quartz, Ray Mine, Pinal Co., Arizona; photo by Bruce Paul Gaber |  | | 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) | | of saline of the spring waters lithium in Japan content NOBUKI TAKAMATSU', MASAYUKI IMAHASHII...Funabashi, Okayama Chiba 274', University, Japan Accepted May 6, 1986) Lithium as well as major...ratios in 30 saline spring waters (Cl>5,000 mg/Q) in Japan were determined to clarify the genesis of the waters...stable isotopic compositions of 30 saline waters in Japan were determined to discuss the relation ship between...Minamidai, Nakano-ku, 143 and lithium Tokyo 164, Japan were meas N. Takamatsu 144 et al. 10 Q |  | | Journal (article/letter/editorial) | | TH-4 and TH-6 near the Toyoha Deposit, Hokkaido, Japan Miyuki Nitta and Atsuyuki Inoue Department of Earth...Graduate School of Science, Chiba University, Chiba, Japan Abstract We studied calcite and rhodochrosite from...near the Toyoha deposit, southwestern Hokkaido, Japan, from the aspect of stable isotope geochemistry...Introduction Toyoha mine, located at about 30 km west of Sapporo, southwestern Hokkaido, Japan (Fig. 1), is..., 1996), oxygen and sulfur isotopic studies of quartz and sulļ¬des (e.g. Kiyosu, 1974; Matsuhisa et al |  | Vakh, A. S., Avchenko, O. V., Gvozdev, V. I., Goryachev, N. A., Karabtsov, A. A., Vakh, E. A. (2019) Minerals of the PbāAsāSbāS and CuāPbāAsāSbāS Systems in Ores of the Berezitovoe Gold-Polymetallic Deposit, Upper Amur Region, Russia. Geology of Ore Deposits, 61 (3) 256-273 doi:10.1134/s1075701519020065 | Journal (article/letter/editorial) | | SYSTEMS 132Ā° 56Ā° 136Ā° Sak 126Ā° N S SEA OF JAPAN Am ur R iver 48Ā° s. China in I 52Ā° Mylonite...garnetā orthoclaseābiotiteāplagioclaseāmuscoviteāquartz altered rock with disseminated pyrite; (4) tou...tourmalineāgarnetāorthoclaseā muscoviteāquartz altered rock with predominant pyrite mineralization; (5)...(5) tourmalineāgarnetāmuscoviteāquartz altered rock with pocket-like and veinletādisseminated gold-bearing...relicts of partially altered granodiorite; (8) garnetāquartzāplagioclaseābiotite metaporphyrite dikes; (9) fresh |  | | 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) | | the so-calledGreen Tuff basins of Tertiary age in Japan. They are the youngest,least modifiedexamplesknown...Canada, the Proterozoicdepositsin the Skellefte district of Sweden, the Paleozoic Rio Tinto depositsof...personalcommunicathe broad contextof metallogenicepochsin Japan. tions. We alsodiscuss the genesisof the felsicrocks...E 1. Details of Kuroko Depositsin the Hokuroku District. Abbreviations: nd = not determined, - = low,...Takeuchi (1970). Grade of crude ore (%) Name of mine Kosaka l Hanaoka t Year of Size of ore de- |  | | Journal (article/letter/editorial) | | Toyoha Geothermal System, Southwestern Hokkaido, Japan Atsuyuki Inoue,1 Kyohei Kurokawa2* and Tamao Hatta3...University, Chiba, Japan, 2Graduate School of Natural Science, Chiba University, Chiba, Japan and 3Japan International...Research Center for Agricultural Science, Tsukuba, Japan Abstract In this study, we applied chemical geothermometers...University, Yayoi-cho 1-33, Inage-ku, Chiba 263-8522, Japan. Email: atsuyuki_inoue@faculty.chiba-u.jp *Present...address: Kamioka Mining & Smelting Co. LTD., Gifu, Japan. 52 Ā© 2010 The Authors Journal compilation Ā© 2010 |  | | Journal (issue) | | page 2 Fig. 1 Barrerite, 21/4 inches long, with quartz, Kuiu Island, Alaska, Gary McWilliams collection...were some of the words used to describe a lluorite mine in the San Andres Mountains of New Mexico. The author...location for a possible collectin_g ve~ture. The mine was determined to be the Bohrnstedt lluonte mme...for us to reach the mine. This was accomplished and we eventually reached the mine (which included a hike...crystals covered the mine area and it appeared that no one had visited the mine since the U. S. Army | | | Journal (article/letter/editorial) | | WALL THE ALTERATION BASALT AKITA HANGING MINE , PREFECTURE SHOITSU Central Research Laboratory, OF...assemblage and texture of ores from the Furutobe Mine. In this paper the author describes an experimental... AND ORE-DEPOSITS The Furutobe Mine is situated near the Ainai Mine (Takeuchi, Nanbu, 1949, 1950) in...region of the Inner Zone of northeastern Japan. In the present district, the Miocene formations of Neogene...corresponds to the Tobe formation of Northeast Japan, * Manuscript received, April 18, 1969. 210 |  | Ueda, Akira, Kubota, Yasuhiro, Katoh, Hisao, Hatakeyama, Kazuyoshi, Matsubaya, Osamu (1991) Geochemical characteristics of the Sumikawa geothermal system, northeast Japan. GEOCHEMICAL JOURNAL, 25 (4) 223-244 doi:10.2343/geochemj.25.223 | Journal (article/letter/editorial) | | system, of the Sumikawa northeast geothermal Japan AKIRA UEDA', YASUHIRO KUBOTA1, HISAO KATOH2*, KAZUYOSHI...Mining College, Tegata Gakuen-cho, Akita, 0103, Japan (Received January 15, 1991; Accepted Corporation...the Sumikawa geothermal system, northern Honshu, Japan, and the geochemical characteristics of the reservoir...than other high temperature geothermal systems in Japan. The chemical and isotopic compositions of the fluids...ducted on thermal waters Toshima, 223 Tokyo, Japan 170. studies have been con and fumarolic gases |  | Biagioni, Cristian, Pasero, Marco, MoĆ«lo, Yves, Zaccarini, Federica, Paar, Werner H. (2018) Lead-antimony sulfosalts from Tuscany (Italy) XXII. Marcobaldiite, ā¼Pb12(Sb3As2Bi)Ī£6S21, a new member of the jordanite homologous series from the Pollone mine, Valdicastello Carducci. European Journal of Mineralogy, 30 (3) 581-592 doi:10.1127/ejm/2018/0030-2710 | Journal (article/letter/editorial) | | the jordanite homologous series from the Pollone mine, Valdicastello Carducci CRISTIAN BIAGIONI1,*, MARCO...collected in a quartz vein embedded in tourmaline-bearing schist from the Pollone mine, Valdicastello...structure; lead; antimony; arsenic; bismuth; Pollone mine; Apuan Alps. localities world-wide, and, considering...characterize the occurrence of geocronite from the Pollone mine, near the small hamlet of Valdicastello Carducci...minerals having their type locality at the Pollone mine. Mineral Chemical formula Mineral Chemical formula |  | | Journal (article/letter/editorial) | | Isotopic Study of the Toyoha Deposit, Hokkaido, Japan āComparison between the Earlier-Stage and the Later-Stage...largest Pb-Zn-Ag polymetallic vein-type deposits in Japan, were studied. More than 90% of the Ī“34S values...of the ore solution. 1. Introduction The Toyoha mine is located in about 40km southwest of Sapporo City...one of the largest lead-zinc-silver producers in Japan. It also is the most productive of the indium ores...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan * Present address: Earthquake Research Institute |  | | Book | | IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN FURTHER TITLES IN THIS SERIES VOLUMES 1 , 2 ...IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN Edited by TOSHIQ SUDQ Emeritus Professor, Tokyo...Geoscience, University of Tsukuba, Ibaragi Pref. 300-31, Japan 1978 KODANSHA LTD. Tokyo ELSEVIER SCIENTIF PUBLISHING...under t i t l e : Clays and c l a y minerals of Japan. (Developments i n sedimentology ; 26) (Kodansha...Bibliography: p. Includes index. 1. Clay--Japan. 2. Clay minerals--Japan. I. SudO, Toshio, 191111. Shimcda, |  | | Journal (article/letter/editorial) | | POLYMETALLIC DEPOSIT, JAPAN TORU SHIMIZUā AND YUICHI MORISHITA Geological Survey of Japan, AIST, 1-1-1 Higashi...Higashi, Tsukuba 305-8567, Japan Abstract Textural, chemical, and microthermometric characteristics of...northeast Japan arc. It is the largest epithermal Zn-Pb-Ag-Cu-Sn-In vein-type deposit in Japan. A wide...Muineyama Lava (e.g., Doi, 1953; Geological Survey of Japan, 1980; New Energy and Industrial Technology Development...until 2006. The total production of ore from the mine was in excess of 16 million metric tons (Mt) with |  | | Journal (issue) | | Volume Thirty, Number Five Articles The Mex-Tex mine, Bingham, N ew M exico............................Lavra Berilo Branco, the original "Sapucaia" rose quartz occurrence, Minas Gerais, B ra zil...............by J. A. Mandarino COVER: ROSE QUARTZ on pale smoky/citrine quartz, the specimen known as "the Van Allen..."Sapucaia mine," this speciĀ men and others (representing the first major discovery of rose quartz crystals)...crystals) actually came from the Berilo Branco mine. See the article beginning on page 361.___________ The |  | | 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 |
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