 | | 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...define clearly. Southwest Hokkaido in the Northeast Japan arc (Fig. 1) is one of the best places to test the |  | | 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...southwestern Hokkaido, Japan. The telluride deposits in this district consist of quartz–filled fracture systems...alteration minerals are very fine to fine–grained quartz, chalcedony, anatase, zeolite, sericite, barite...with time. Microthermometry of fluid inclusions in quartz and barite indicate that the mineralization formed |  | | 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...epithermal gold ores from Teine, Kobetsuzawa, Mutsu, Kawazu, Suzaki and Iriki in Japan are examined. Mineral...are: quartz-sylvanite at Teine, quartz-hessite-sylvanite-tellurantimony at Kobetsuzawa, quartz at Mutsu...Mutsu, quartz-stutzite-hessite-sylvanite-tetradymite at Kawazu, quartz at Suzaki, and quartz-goldfieldite |  | | Journal (article/letter/editorial) | | Ag)Te2 Minerals from Epithermal Gold Deposits in Japan Kosei KOMURO1 and Masataka NAKATA2 1 Graduate School...Sciences, Tokyo Gakugei University, Koganei, Tokyo, Japan Abstract Chemical composition and mode of occurrences...epithermal gold telluride ores from Suzaki, Kawazu and Teine are examined. In the ores from Suzaki, (Au, Ag)Te2...minerals occur in microbands of tellurides and fine quartz. The minerals in telluride bands change from krennerite...hessite and tetradymite in the coarser gray quartz part. The Teine sample also contains sylvanite and native |  | | Report (issue) | | 597(5) c = 7.428(4) X-ray Powder Pattern: Teine mine, Japan. 3.45 (10), 5.45 (9b), 3.06 (8), 2.94 (7)...00 28.91 13.09 Total [100.00] 100.00 (1) Teine mine, Japan; recalculated to 100% from an original total... sphalerite, azurite, malachite, quartz, barite (Teine mine, Japan); hessite, galena, bornite, cerussite...chlorargyrite, quetzalcoatlite, quartz, barite, clay (Moctezuma mine, Mexico); cuprite, malachite, graemite...Distribution: In Japan, from the Teine mine, Sapporo, Hokkaido, and in the Kawazu mine, three km north |  | | Journal (article/letter/editorial) | | Two types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...The copper ores from the Teine mine, Hokkaido, Japan and the Chinkuashih mine, Taiwan are acid-sulfate...also present in these deposits. Both types in the Teine and Chinkuashih deposits are supposed to have formed...The enargite and luzonite ores in the Hokuetsu mine, Japan are closely associated with native sulfur of...between geothermal systems of volcanic regions in Japan and volocanic-hosted precious- and base-metal deposits |  | | Journal (article/letter/editorial) | | the Hydrothermal System of Southwestern Hokkaido, Japan Euis T. YUNINGSIH1,2 and Hiroharu MATSUEDA2 1...Museum, Hokkaido University, Sapporo, Japan Abstract Shin-Otoyo, Suttsu, Teine, Date, Chitose, and Koryu...deposits, and located in southwestern Hokkaido, Japan. The deposits are predominantly hosted by the Green...minerals identified from gold– silver and base metal quartz–sulfide veins represented some sulfosalt mineralization...slightly different from those of Shin-Otoyo, Suttsu, Teine, and Date due to their lack of Sn (tin) and Bi (bismuth) |  | IMAI, Akira, MATSUEDA, Hiroharu, YAMADA, Ryoichi, MASUTA, Kenzo (1999) Polymetallic Mineralization at the Shin-Ohtoyo Deposit, Harukayama District, Hokkaido, Japan. Resource Geology, 49 (2) 75-88 doi:10.1111/j.1751-3928.1999.tb00033.x | Journal (article/letter/editorial) | | Shin-Ohtoyo Deposit, Harukayama District, Hokkaido, Japan Akira IMAI*, Hiroharu MATSUEDA**, Ryoichi YAMADA***...20 km west of Sapporo, Hokkaido, Japan. Both acid-type disseminated and adularia-quartz-type vein Au mineralizations...characteristic mineral assemblage; (1) chalcedonic quartz veinlets in silicified zone around the deposit...occurrence of friedrichite and stibiocolusite from Japan are reported. The chemical formula of the unnamed...drill cores recovered by Metal Mining Agency of Japan (MMAJ) vary from –2.7 ‰ to +0.8 ‰. Sulfur isotopic |  | | Journal (article/letter/editorial) | | low-sulfidation epithermal gold deposit, Northeast Japan arc Teruhiro Suzuki | Shota Satori Graduate School...International Resource Sciences, Akita University, Akita, Japan Correspondence Yasushi Watanabe, Graduate School...Akita 010-8502, Japan. Email: y-watanabe@gipc.akita-u.ac.jp Funding information Japan Society for the...deposits in the Tohoku region of the Northeast Japan arc; however, these deposits have undergone limited...research study of the Bosawa deposit in Akita Prefecture was conducted to support future gold exploration |  | | Report (issue) | | 96(1) Z = 16 X-ray Powder Pattern: Teine mine, Sapporo, Hokkaido, Japan. 2.999 (100), 1.833 (40), 2.594...59 12.26 19.92 26.23 100.00 (1) Teine mine, Sapporo, Hokkaido, Japan; average of 6 electron microprobe...Cu4AsSbS5. Occurrence: In a hydrothermal quartz vein (Teine mine); in a high sulfidation epithermal deposit...tennantite, quartz (Teine mine) Distribution: From the Teine mine, Sapporo, Hokkaido, Japan [TL]. In the...reported native tellurium and sylvanite at the Teine mine. Type Material: National Science Museum, Tokyo |  | Shimizu, M., Kato, A., Matsubara, S., Criddle, A. J., Stanley, C. J. (1993) Watanabeite, Cu4(As,Sb)2S5, a new mineral from the Teine mine, Sapporo, Hokkaido, Japan. Mineralogical Magazine, 57 (389) 643-649 doi:10.1180/minmag.1993.057.389.08 | Journal (article/letter/editorial) | | Cu4(As,Sb)2Ss, a new mineral from the Teine mine, Sapporo, Hokkaido, Japan M. SHIMIZU Department of Petrology...University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113, Japan A . KATO AND S. MATSUBARA Department of Geology...Museum, 3-23-1 Hyakunin-cho, Shinjuku-ku, Tokyo 169, Japan AND A . J. CR1DDLE AND C. J. STANLEY Department...that occurs with quartz in a hydrothermal vein at the Teine mine, Sapporo, Hokkaido, Japan. It is silvery...monominerallic. KEYWORDS: watanabeite, new mineral, Teine mine, Japan, copper sulphosalt. Introduction DURING the |  | | Journal (article/letter/editorial) | | Washington, DC 20013 pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado...tennantite from the north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado...tetrahedrite, sphalerite, galena, pyrite, calcite, and quartz, to name but a few. It is also found Figure 2...the Longfellow mine, Red Mountain district, San Juan County (fig. 1). The Longfellow mine was discovered...until 1966 when the mine was allowed to flood. Enargite crystals from the Longfellow mine have been found |  | | Report (issue) | | empressite, altaite, pyrite, galena, alabandite, barite, quartz, Distribution: In Romania, from Faţa Bǎii (Zlatna...Central districts, Boulder Co.; and at the Vulcan mine, Gunnison Co.; in Nevada, at the Mohawk and Clermont...Moctezuma (Bambolla) mine, 12 km south of Moctezuma, Sonora, Mexico. From the El Indio mine, east of La Serena...Australia. In the Teine mine, northwest of Sapporo, Hokkaido, and in the Kawazu mine, near Sizewka, Shizuoka...Shizuoka Prefecture, Japan. From the Emperor mine, Vatukoula, Viti Levu, Fiji Islands. At the Guilaizhuang |  | | Journal (article/letter/editorial) | | Jozankei-Zenibako District, Southwest Hokkaido, Japan Yasushi WATANABE* and Eijun OHTA** Abstract: Hydrothermal...Otarunaigawa and Asarigawa systems are related to quartz porphyry. The Ogawa system includes potassic, sericitic...subduction of the Pacific plate beneath the Northeast Japan arc. Normal, in contrast to oblique, plate subduction...mostly in the Pliocene and Pleistocene time (Toyoha, Teine, Koryu, etc.), and only a few deposits are contemporaneous...contemporaneous with the intrusion of the Late Miocene quartz porphyry (Sawai and Itaya, 1996). Watanabe (1990) |  | | Journal (article/letter/editorial) | | is the closest to the type material from the Teine mine, Hokkaido. An extremely Sb-rich analog to watanabeite...1.4 apfu Sb) detected during this study at Pefka mine, seems to fill the gap within the solid solution...high-sulfidation epithermal deposit, Pefka mine, Greece. Introduction The Pefka mine is a high-grade vein system and...Alexandroupolis (Fig. 1). Previous work at Pefka mine have described an exceptional and rare ore mineralogy...al. (1993) as a new mineral from the Teine mine in Hokkaido, Japan. The X-ray powder pat- © 2015 E. Schweizerbart’sche |  | | Journal (article/letter/editorial) | | TEINEITE FROM 1968 THE (RENDAIJI) MINE, SHIZUOKA PREFECTURE, JAPAN AKIRA Division of Mineralogy, KATO...Tokyo, Japan ABSTRACT Teineite from the new locality,Kawazu mine, Shizuoka Prefecture, Japan, is described...rare Teine secondary mineral mine, Hokkaido Kawazu (Rendaiji) only known (Yoshimura mine, Shizuoka...Shizuoka (1936)), prefecture, Japan. The thermal and deposits veins ores, The that of cutting ...classified Kawazu (Rendaiji) Neogene had into mine pyroclastic been two gold‑silver‑tellurium‑bearing |  | | Journal (article/letter/editorial) | | Isotopic Study of the Toyoha Deposit, Hokkaido, Japan −Comparison 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 δ34S values...Introduction The Toyoha mine is located in about 40km southwest of Sapporo City, Hokkaido (Fig. 1). It...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 |  | | Journal (article/letter/editorial) | | Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblage and mode of occurrenceof...ganguemineralsvary with different deposittypes: quartz, chalcedonicquartz, adularia, calcite, smectite...zeolites,and kaolinitcin Au-Ag-richdeposits;chlorite, quartz, sericite,carbonates(calcite, rhodochrosite, siderite)...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 |  | | 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,...sulfide stage which is composedof sphalerite-pyrite-quartz with minor hematite,sphalerite-galena-pyrite,sphalerite-pyrite...stage which is composedof manganocalcite-pyrite-quartz and calcite-quartzsubbands from outside(earlier)...northeastern part of Honshu, the main island of Japan, whereas the vein-typedepositsare distributedthroughoutthe |  | | 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 |  | | Journal (article/letter/editorial) | | Rocks and Metallogenesis in Southwest Hokkaido, Japan Eijun OHTA*, Yoshinobu KAWANO**, Mitsuru NAKAGAWA*...and K2O/(Na2O+K2O) of the rocks increase toward Japan Sea, whereas total FeO, CaO, and 87Sr/86Sr decrease...metallogenic zones; manganese-base-metal zone on the Japan Sea side, pyrite-limonite zone mainly along the... Geological Survey of Japan, Kita-8 Nishi-2, Kita-ku, Sapporo 060-0808, Japan [e-mail: ohta@gsj.go.jp]...840-0027, Japan *** Department of Geology, Niigata University, Igarashi 28050, Niigata 950-2102, Japan Keywords: |  | Shimizu, Toru, Matsueda, Hiroharu, Ishiyama, Daizo, Matsubaya, Osamu (1998) Genesis of epithermal Au-Ag mineralization of the Koryu Mine, Hokkaido, Japan. Economic Geology, 93 (3) 303-325 doi:10.2113/gsecongeo.93.3.303 | Journal (article/letter/editorial) | | Au-AgMineralization of the KoryuMine,Hokkaido, Japan TORUSHIMIZU, L* HIROHARU MATSUEDA, Department of... Facultyof Science, Hokkaido University, Sapporo 060,Japan DAIZO ISHIYAMA, Department of Geosciences...andMaterialProcessing, MiningCollege, AkitaUniversity, Akita010,Japan AND OSAMU MATSUBAYA Research Instituteof Materials...MiningCollege, AkitaUniversity, AkitaUniversity, Akita010,Japan Abstract Koryuisanepithermal gold-silver quartzveindeposit...quartzveindeposit in southwestern Hokkaido, Japan. Thedeposit occurs in aneast-west shearzonewithinMioceneblackmudstone |  | | Report (chapter) | | 2015 Recent manganese oxide deposits in Hokkaido, Japan HIROYUKI MIURA 1 & YU HARIYA 2 xDepartment of...University, 060, Sapporo, Japan 2 Hokkaido Institute of Technology, 006, Teine-ku, Sapporo, Japan Abstract:...Hokkaido, Japan have been studied. There are many active hot-springs in the volcanic zones in Japan and stable...manganese deposits in Hokkaido, the northern island of Japan, most of which are of sedimentary origin (Yoshimura...deposits and volcanic zones in Japan There are many active volcanoes in Japan, which occur in several volcanic |  | | Journal (article/letter/editorial) | | Florida] at 23:45 31 December 2014 Realgar Jiepaiyu Mine, Shimen, Hunan Province, China T here has been...rocks and has been identified as a product of coal-mine fires. Commonly associated minerals include orpiment...Paris, Oxford County, Maine, and the Palermo No. 1 mine, Groton County, New Hampshire. It occurred with...attractive groups of crystals from the Getchell mine, Humboldt County, where individual crystals to 12...specimens have also been recovered from the White Caps mine at Manhattan, Nye County. Here, realgar occurs in |  | | Report (issue) | | marcasite, alunite, barite, quartz. Distribution: From the Lepanto mine, Mankayan, Luzon, Philippines...mineral. In the Chinkuashi mine, Keelung, Taiwan. In Japan, at the Teine, Morino, and Date mines, Hokkaido;...Hokkaido; the Kasuga and Akeshi mines, Kagoshima Prefecture; and other localities. From the Sierra Famatina...Goldfield, Esmeralda Co., from the Golden Chariot mine, Jamestown district, Nye Co., and in the Burrus...Pı̂rı̂ul lui Avram, Romania. In the Lahóca Hill mine, Recsk, Mátra Mountains, Hungary. Numerous additional |
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