 | | 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...volcanic arcs (Sawkins, 1990). For example, porphyry copper deposits form in arcs in a contractional regime |  | | 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...of Hokkaido are gold and silver vein–type ore, copper, lead and zinc ore in the form of vein–type or |  | | 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...A rare secondary mineral formed by oxidation of copper- and tellurium-bearing Association: Tellurite...sphalerite, azurite, malachite, quartz, barite (Teine mine, Japan); hessite, galena, bornite, cerussite, azurite...(Moctezuma mine, Mexico); cuprite, malachite, graemite (Cole shaft, Arizona, USA). Distribution: In Japan, from |  | | 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...tetradymite in the coarser gray quartz part. The Teine sample also contains sylvanite and native tellurium...Te, Au, Ag, Cu and Fe contents of sylvanite from Teine range from 61.8 to 63.5 wt.%, from 23.6 to 24.7 |  | | Journal (article/letter/editorial) | | Two types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...skarn and altered country rocks. On the other hand, copper and silver (tin) ore of acid-sulfate type, is characterized...vapor-dominated system. 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 |  | | 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...with native tellurium are: quartz-sylvanite at Teine, quartz-hessite-sylvanite-tellurantimony at Kobetsuzawa...detected are: Se of 0–0.85 and Cu of 0–0.74 at Teine, Sb of 0.45–0.47 and Se of 0.19–0.27 at Kawazu, |  | | 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...slightly different from those of Shin-Otoyo, Suttsu, Teine, and Date due to their lack of Sn (tin) and Bi (bismuth)...be a valuable source of elements such as silver, copper, and lead. Sulfosalt mineralogy, compositions, |  | 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***...the Harukayama district, 20 km west of Sapporo, Hokkaido, Japan. Both acid-type disseminated and adularia-quartz-type...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...program was undertaken by Metal Mining Agency of Japan (MMAJ) under Ministry of International Trade and |  | 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...new copper sulphosalt that occurs with quartz in a hydrothermal vein at the Teine mine, Sapporo, Hokkaido...Hokkaido, Japan. It is silvery lead-grey in colour with lead-grey streak. VHN100 = 253-306 kg/mm 2, brittle |  | | 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...orthorhombic.) Enargite and luzonite are ores of copper, with enargite being the more common of the two...enargite (Palache, Berman, and Frondel 1944). The copper arsenates of the Tintic district, Utah, and of...theme of Copper Minerals, the featured specimen is from the north orebody of the Longfellow mine, Red Mountain |  | | 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 |  | | 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...its relation to an associating but unidentified copper‑tellurium sulphide is discussed. Teineite, from...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 |  | | Journal (article/letter/editorial) | | are intergrown with enargite/luzonite and native copper, thus clearly belonging to the high-sulfidation...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...and tetrahedrite), being the result of decreasing copper content in the hydrothermal system. The abundance...high-sulfidation epithermal deposit, Pefka mine, Greece. Introduction The Pefka mine is a high-grade vein system and |  | | Journal (article/letter/editorial) | | Jozankei-Zenibako District, Southwest Hokkaido, Japan Yasushi WATANABE* and Eijun OHTA** Abstract: Hydrothermal...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...(1990) suggested that the mineralization at Toyoha, Teine and Koryu are related to the magmatic activities...district is at the northern end of the Northeast Japan arc (Fig. 1), and has been the site of arc volcanism |  | | 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: |  | | 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) | | 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) | | Teineite was described by yosimura (lg3g) as a new copper tel_ lurate with the formula 10 CuTeOa.3 CuSOr...Radiation: CuKq Teineite(u.s N.M No 103196) Teine mine, Hokkaido,Japan Chaicomenite (R.O.M. No. M21874) Eagle...Eldorado Mining and Refining Cornpany, near Uranium City, Saskatchewan, Canada hkl 011 110 101 020 111...inu ed') Teineite(U.S.N.M No. 103196) Teine mine, Hokkaido, Japan d(obs) I (est) 2 .880 7 z 2 l5l...Eldorado Mining and Refining Company, near Uranium CitY, Saskatchewan, Canada hkl d(calc.) d(obs) 031 |  | | 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...(33) Mine name Motokura Hokurhu Sanru Numanoue Kohnomai Kitami Tokusei Yahagi Harutomi Teine Yoichi |  | | Report (issue) | | widespread mineral, may be an important ore of copper, but not commonly well-crystallized. Only a few...Chinkuashi mine, Keelung, Taiwan. At Kaize-mura, Nagano Prefecture, and in the Teine mine, Hokkaido,... Japan. In the USA, in splendent crystals from Butte, Silver Bow Co., Montana; in Utah, in the Tintic |  | | 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 |  | | Journal (article/letter/editorial) | | Haut-Katanga. CnnurcerPnopnnrms: A hydrated cobalt copper oxide: ZCozOs.CuO. 6HzO. Analysis: Co2Os53.38,...with malachite and quartz at the Etoile du congo mine, near Elisabethville, Belgian congo. Formerly called...asbolane-a copper bearing asbolane. crrnurcer, Pnopnnrres: A hydrated manganese cobalt copper oxide, of...psilomelane or wad; with cobalt, asbolane; with copper, lampadite; with lithium,.lithiophorite. cupro-asbolane...mernber with important amounts of both cobalt and copper. w. F. F. 657 658 NEW MINERIL NAMES Sharpite | | | Journal (article/letter/editorial) | | samples of luzonite and famatinite from 7 mines in Japan, Formosa and Philippines were examined by electron... The specimens from the Hokuetsu mine, Japan and the Mankayan mine, Philippines have most nearly stoichiometric...% Cu3SbS4. They from the Lobo mine, Philippines and the Kinkaseki mine, Formosa have from 2 to 12 mol...luzonite-famatinite series minerals from the Teine, Kasuga and Akeshi mines, Japan have compositions of such wide range...bismuthinite and emplectite from the Toriyabe vein, Teine mine. B: Growth zoning band of mineral in luzonitefamatinite |  | | 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...Electrum Grains in JapaneseEpithermalAu-Ag Deposits Mine name Grain size (/xmin diam) Sado 0.3-150 (avg...from core to margin AU-AG DEPOSIT TEMPERATURES,JAPAN to 300øC, as derived from fluid inclusiondata (see...NAOTATSU SHiKAZONO AU-AGDEPOSITTEMPERATURES, JAPAN 1419 1. The coexistingsphalerite,pyrite, electrum |  | | Journal (article/letter/editorial) | | A case study of the Todoroki Au-Ag ore deposit, Japan T. YO N E D A 1 , † , T. WATA N A B E 2 AND T...University, Sapporo, 060-8628, Japan Niigata College of Nursing, Joetsu, 943-0147, Japan 3 Faculty of...of Engineering, Hokkaido University, Sapporo, 060-8628, Japan 2 (Received 30 October 2015; revised 27...m (mean thickness of mined part), respectively (Japan Mining Industry Association, 1968). The sampling...2), stage II quartz (n = 81: 8 samples from 160 m mine level (ML is used hereafter), 14 samples from 130 |
|
