 | | 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...extension is similar to that of the Sado Au–Ag deposit on Sado island in the Japan Sea. Two mineralization events...opening of the Japan Sea. The geological setting of the Au–Ag mineralization in Izu and Sado is also similar...Introduction The Izu Peninsula, central Honshu, Japan is well known for its epithermal Au–Ag vein deposits |  | 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...Mukaiyama [13] for the epithermal ore of the Sado Kinzan deposit in Japan. Ginguro bands have been described from...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 |  | | Book (volume) | | STRATIGRAPHY AND TECTONICS OF JAPAN QE 304 . A14 1992 v. 2 Geological Survey of Japan 1992 Digitized by the...AND TECTONICS OF JAPAN Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 e V V 29ih...Tectonics of Japan Editors: Hirokazu Kato and Harufumi Noro Geological Survey of Japan 1-1-3 Higashi...Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer: Hirokazu Hase, Hirokazu Kato, Yoshihiro...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed |  | | Report (issue) | | c = 7.803 Z = 32 X-ray Powder Pattern: Foster mine, Cobalt, Canada. 2.606 (100), 2.070 (70), 3.51 (60)...(2) 60.7 24.8 14.8 Total 100.0 100.3 (1) Foster mine, Canada; by electron microprobe, corresponding to...mckinstryite. Association: Silver, arsenopyrite, stromeyerite, actinolite, calcite (Foster mine, Canada); bornite...balkanite, mercurian silver, cinnabar, pyrite, calcite, barite, aragonite (Sedmochislenitsi mine, Bulgaria). Distribution:...Distribution: In Canada, from the Foster mine, Coleman Township, about two km southeast of Cobalt, Ontario |  | | 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) | | Inclusionsfrom Epithermal Au-Ag Vein-Type Deposits in Japan NAOTATSU SHIKAZONO GeologicalInstitute,Facultyof...Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblageelectrum-sphalerite-pyrite-argentite...the basisof the iron content of sphaleriteand the silver contentof electrumin this assemblage, the prec...contactwith each other. Argentite is the most common silver mineral except in the epithermal Au-Ag deposits...period of mineralizationand is associated with silver mineralsand sulfides,includingsphalerite,chalcopyrite |  | | Report (issue) | | Total 99.78 [100.0] 100.00 (1) Jalpa, Mexico. (2) Silver Plume, Colorado, USA; average of four analyses...tetrahedrite–tennantite, silver. Distribution: In Mexico, at the La Leonora mine, Jalpa, Zacatecas [TL]...Colorado, at the Payrock mine, Silver Plume, Clear Creek Co.; the Bulldog Mountain mine, Creede, Mineral Co...Hocking mine, near Alma, Park Co.; also from Boulder Co., at the E.C. Hite mine, and the Caribou mine, near...Zavodinskii mine, near Ziryanovsk, Altai Mountains, Kazakhstan. From the Sado mine, Niigata Prefecture, and |  | | 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 |  | | Report (issue) | | the Hishikari epithermal vein system in Kyushu, Japan .................................... 14 Fig. 4...vein (25b), 2) Comstock epithermal vein (25c), 3) Sado epithermal veins (25d), and 4) quartz-alunite Au-Ag...highsulfur system. The Sado epithermal vein model (the Takeno deposit, Japan, being a well described...Watanabe, 1981) is a type chiefly found in Japan, known for silver sulfosalts and tellurides, and usually...sequences. In the western United States, examples of the Sado epithermal vein type of deposit include Bruner, |  | | Journal (article/letter/editorial) | | and in Japan SUSUMU OSAKI Department of Earth Sciences, Nagoya University, Nagoya 464, Japan* (Received...dolostones in Japan. Isotopic ratios of calcites in some of Tertiary and Permian limestones in Japan were also...ratios Department for coexisting of Chemistry, Japan. 163 calcites and dolomites Faculty of Science...collected for this Hokkaido of their study. in Japan dolostone and C and 0 isotopic Tertiary dolostones...Otobe, which is located 10km to the north of Esashi city, Hokkaido. The dolostones consist almost all of |  | | Journal (article/letter/editorial) | | Native Tellurium from Epithermal Gold Deposits in Japan Masataka Nakata1 and Kosei Komuro2 1 Department...Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan Abstract The chemistry and mode of occurrences...Kobetsuzawa, Mutsu, Kawazu, Suzaki and Iriki in Japan are examined. Mineral assemblages in contact with...tellurium such as Agawa, Date, Takeno, Chugu, Chitose, Sado and Kushikino are estimated to have been formed...University, 4-1-1 Nukuikita, Koganei, Tokyo 184-8501, Japan. Email: nakata@u-gakugei.ac.jp © 2011 The Authors |  | | 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 |  | | Report (volume) | | Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St...Donald A. Singer 25d 151 Descriptive model of Sado epithermal veins, by Dan L. Mosier, Byron R. Berger...Donald A. Singer 154 Grade and tonnage model of Sado epithermal veins, by Dan L. Mosier and Takeo Sa...125. 126. Lead grades of Zn-Pb skarn deposits 92 Silver grades of Zn-Pb skarn deposits 93 Metal grades...grades of polymetallic replacement deposits 103 Silver grades of polymetallic replacement deposits 104 |  | | 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 |  | Tomaru, Hitoshi, Lu, Zunli, Snyder, Glen T., Fehn, Udo, Hiruta, Akihiro, Matsumoto, Ryo (2007) Origin and age of pore waters in an actively venting gas hydrate field near Sado Island, Japan Sea: Interpretation of halogen and 129I distributions. Chemical Geology, 236 (3) 350-366 doi:10.1016/j.chemgeo.2006.10.008 | Journal (article/letter/editorial) | | an actively venting gas hydrate field near Sado Island, Japan Sea: Interpretation of halogen and 129 I...Planetary Science, University of Tokyo, Tokyo 113-0033, Japan Received 19 July 2006; received in revised form...of methane was recently found near Sado Island in the eastern Japan Sea. Piston cores were collected from...materials accumulated during the initial opening of the Japan Sea. The Umitaka Spur–Joetsu Knoll gas hydrate field...Keywords: Pore water; Halogen; 129 I; Gas hydrate; Japan Sea 1. Introduction ⁎ Corresponding author. Tel |  | | Report (issue) | | been developed based on the number of operators per mine from one or two persons to as many as 100 persons...more than 400 persons in an openpit mine or 150 in an underground mine (Meyer, 1980). The contradict!ve...exhibit various types of changes in grades during mine life some which are due to economics of scale. The...the deposits used in the model, silver was also reported. The silver grade of the Toqui deposit falls...Berger, 1986) and Sado epithermal veins (Mosier and Sato, 1986)(fig. 10). More Sado epithermal vein |  | | Report (issue) | | Geological and Geophysical Setting of the Gold-Silver Vein Systems of Unga Island, Southwestern Alaska...width of the island and have localized gold and silver mineralization. These two important trends are...of the Apollo mine on Unga Island and, in the middle distance, probably the Sitka mine. View is eastward...explicit evidence for a caldera structure. 2. Gold and silver mineralization is concentrated in two major, northeast-trending...were contemporaneous with magmatism. 5. Gold and silver abundances in stream-sediment and heavy-mineral-concentrate |  | | Report (issue) | | ........................................... 30 Silver- and barite-rich types ..........................probabilistic estimates for the amount of gold, silver, and copper in quartzalunite gold deposits in terrane...probabilistic estimates for the amount of gold, silver, and copper in quartzalunite gold deposits in terranes...estimates for the amount of gold, silver, copper, lead, and zinc in Sado-type deposits in terrane I.......probabilistic estimates for the amount of gold and silver in hot spring-type 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) | | development. The eclipse may also be well observed in Japan. Johnsonville, S. C., June 5, 1887. of the rod...explosion, of a torpedo before the west coast, Niigata, one of the treaty ports, lies its release from...the high road between the two. land of Sado, opposite to Niigata, The is of the tube is !.wung aside...above, arsenic, uranium, chromium, and silver are oc Japan, indeed, offers ad vantages for stock eating...to say that I think it worthy of inquiry whether mine, rose, and ruby. Cobalt gives a blue which is unalterable |  | | Report (issue) | | geochemistry, the associated gold deposits were modeled as Sado-type epithermal deposits. All available data on...the geologic environments that are permissive for Sado-type epithermal veins and other deposit types; (2)...se modelaron como dep6sitos epitermales de tipo Sado. Todos los datos disponibles sobre 319 yacimientos...ambientes geo!6gicos que permiten vetas epitermales tipo Sado y otros tipos de dep6sitos; (2) la caracterizaci6n... The fissure and associated stockwork veins are Sado-type epithermal deposits. The stockwork quartz veins |  | | 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 |  | | Report (issue) | | epitermales tipo Comstock Vetas epitermales tipo Sado Au epitermal con cuarzo-alunita U volcanogenico...EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano y Violette...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...etc Buttercup Chrome Camden Mine Campbell Camptonville area Castro Mine Cattle Springs Cavyell Horse...Cleopatra Clover Leaf Codd Prospect Coggins Collard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide) |  | | Journal (article/letter/editorial) | | have been deterred from the pleasures of since that city lies just outside the southern edge of the having...together little to the west of Berlin; and this city lying within servatory only two kilometers from...have been then crosses Manchuria and the Sea of Japan, and cuts Messrs. Common and Turner, will be located...development. The eclipse may also be well observed in Japan. The lever being thrown back by the action I send...explosion, of a torpedo before the west coast, Niigata, one of the treaty ports, lies its release from |  | | Journal (article/letter/editorial) | | Mudstones in the Green Tuff Region, Northeastern Japan Kosei KOMURO and Yoshimichi KAJIWARA Institute...Tsukuba, 1-1-1 Ten’nodai, Tsukuba, Ibaraki 305-8571, Japan [e-mail: komuro@arsia.geo.tsukuba.ac.jp] Received...area in the central Green Tuff region, northeast Japan. The δ34S values for the Uyashinai Mudstone Member...mudstones in the Green Tuff region, northeastern Japan, consist of various lithogenic types, including...Taiheizan area, located about 17 km east of Akita city. The area is underlain primarily by the Uyashinai |
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