 | | Journal (article/letter/editorial) | | Mineralization in the Hokuroku District, Northeast Japan Ryoichi YAMADA and Takeyoshi YOSHIDA Institute of...Science, Tohoku University, Aoba, Sendai 980-8578, Japan [e-mail: yamadary@ganko.tohoku.ac.jp] Received on...the most important Kuroko containing province in Japan. There are two cycles of the bimodal volcanic sequence...economically the most important Kuroko province in Japan such that a great deal of geological and petrological... SK) are recognized (Date and Kosaka mine A B C D Hanaoka mine Tanimura, 1974). There is a 1km SL 0 m |  | SEKI, YOTARO, TAKAYASU, TADAMITSU, NAKAJIMA, MIHARU, ONUKI, HITOSHI (1968) WAIRAKITE FROM HANAWA MINING DISTRICT, NORTHERN JAPAN. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 59 (6) 236-246 doi:10.2465/ganko1941.59.236 | Journal (article/letter/editorial) | | 59巻6号, 1968年 WAIRAKITE FROM HANAWA MINING NORTHERN YOTARO JAPAN SEKI*, MIHARU DISTRICT, TADAMTSU...Co.Ltd. *** Institute of Mineralogy, ohoku 1. Hanawa ) deposit bedded is (Figure studied to Petrology...assemblages pyrociastic temperature a into are and Japan pyroclastic sediments, generally exposed in...recrystallization schistosity Towada of the Hanawa et al. (1965). region muddy relatively of ...intercalated n rocks Green middle rocks. lapilli and gypsum‑sulphide to 1). Geology and ore deposit by Ishii | | | Journal (article/letter/editorial) | | FROM THE Cu3FeS8, A NEW MINERAL HANAWA MINE, AKITA PREFECTURE, JAPAN YOSHIMICHI KAJIWARA* Geological...deposits bearing zone associated mineral in Japan, of the with pyrite is in pyrite and reflection...well a in the the Kuroko- certain barite- mine, closely of us of studied on to thermal...that that pleochroism mine, occurs anhydrite) Reflectivity than Hanawa mineral covellite. to...from described. gypsum Ore-microscopic colour found is mineral, in Japanese mine deposits genesis |  | | Report (issue) | | members). a = 5.58 Z=4 X-ray Powder Pattern: Hanawa mine, Japan. 2.789 (vs), 3.21 (s), 1.685 (s), 2.281 (m)...Total (2) 37.90 11.10 51.00 100.00 (1) Hanawa mine, Japan; by X-ray fluorescence, range of analyses...Group: Pyrite group. Occurrence: In an ore body of gypsum–anhydrite, in interstices of small masses consisting...Pyrite, covellite, barite, gypsum. From the Hanawa mine, Akita Prefecture, Japan. Name: Honors Nobuyo Fukuchi...Type Material: National Science Museum, Tokyo, Japan, M15937; National Museum of Natural History, Washington | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min,P etr. Econ. Geol. 68, 363-371, 1973 EPIDOTE AND WAIRAKITE HACHIMANTAI IN ...Geological Survey of Japan , Hokkaido Branch, Sapporo INTRODUCTION The Hachimantai geothermal area is...northwestern part of the Hachimantai volcanos of the Nasu volcanic belt, northeastern Japan (Fig. 1). Famous... 1973) Fig. 1 Geological sketch map of the Hachimantai geothermal area and locations of drill holes...Epidote in geothermal system has never been known in Japan. SUBSURFACE GEOLOGY AND ALTERA TION Subsurface geology |  | | Journal (article/letter/editorial) | | the so-calledGreen Tuff basins of Tertiary age in Japan. They are the youngest,least modifiedexamplesknown...personalcommunicathe broad contextof metallogenicepochsin Japan. tions. We alsodiscuss the genesisof the felsicrocks...Takeuchi (1970). Grade of crude ore (%) Name of mine Kosaka l Hanaoka t Year of Size of ore de- ...in 1972 (per month) Crude ore -- 45,000 tons mine• 25 million tons Acid leached Cu = 70 tons 1.2... No. No. No. No. No. 1 3 4 5 7 8 11 Motoyama Hanawa• Furutobe a X X X X X X X 150 120 300 70 250 | | | 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...black ore deposits of Kosaka, Hanaoka, Furutobe and Hanawa. He also made surveys and inspections at Komaki...long time. The Ainai mine is located in Kosaka Town, Kazuno County, Akita Prefecture and about 10 Km northwest...the Kosaka mine. Dr. K. Kinoshita (1931) Fig. 1. Index map showing the location of Ainal Mine Dr. T. Takeuchi |  | | Journal (article/letter/editorial) | | (Earth System Sciences), Keio University, Yokohama, Japan Abstract Major minerals (sulfates, sulfides, quartz)...stratabound massive sulfate-sulfide deposits in Japan) are characterized by a heterogeneous distribution...3-14-1, Hiyoshi, Kohoku-ku, Yokohama 223-8522, Japan. Email: sikazono@applc.keio.ac.jp 352 © 2012 The...from wellbores in the Sumikawa geothermal system (Japan), is much higher than that predicted from the experimentally...composed of quartz, chalcopyrite, pyrite), sekko ore (gypsum and anhydrite), yellow ore (oko) (chalcopyrite |  | Komuro, Kosei, Kubota, Hiroshi, Sato, Tokiyuki, Kajiwara, Yoshimichi, Tanimura, Shojiro (2004) Trace Fossils and Sulfur Isotopes in Mudstones around the Kuroko Deposits in the Hokuroku Basin, Northeast Japan: An Attempt to Delineate the Depositional Environment. Resource Geology, 54 (4) 425-436 doi:10.1111/j.1751-3928.2004.tb00218.x | Journal (article/letter/editorial) | | Kuroko Deposits in the Hokuroku Basin, Northeast Japan: An Attempt to Delineate the Depositional Environment...Geoscience, University of Tsukuba, Tsukuba 305-8571, Japan (Department of Earth Evolution Sciences, Graduate...Tsukuba, Tsukuba 305-8572, Japan) [e-mail: komuro@arsia.geo.tsukuba.ac.jp] * Japan Oil, Gas and Metals National...Metal Mining Agency of Japan), 1310 Omiya-cho, Saiwai-ku, Kawasaki 212-8554, Japan ** Department of Earth...University, Akita, 010-8502, Japan *** Korokudai, Matsudo 271-0075, Japan Received on October 15, 2003; |  | | Journal (article/letter/editorial) | | of Science, Tohoku University, Aoba 980, Sendai, Japan AND TEIICHI UENO Department of Earth Sciences, Fukuoka...University of Education, Munakata 811-41, Fukuoka, Japan Abstract A thermodynamic prediction of the Gibbs...assemblages observed in the kuroko-type deposits in Japan and Fiji. Thermochemistry of the mineral assemblages...primary mineral in a Fijian kuroko deposit, the Undu mine (Colley and Rice, 1975; Rice et al., 1979). Also...follows: Kamikita mine (Takeuchi et al., 1956), Hanawa mine (Kajiwara, 1970), Hanaoka mine (Takahashi and |  | | Journal (article/letter/editorial) | | Greenish-blue hexagonal crystals from the Bou-Skour copper mine, Jebel Sarho, Ourzazate, Morocco, have the composition...an intergrowth with djurleite at the Ani mine, Akita, Japan, in prismatic or platy crystals closely resembling...on a few specimens from the Mammoth-St. Anthony mine, Tiger, Pinal County, Arizona. Named for its discoverer...fine-grained lead-grey aggregates from the North Lily mine, East Tintic district, Utah; orthorhombic. Named...nodules in anhydrite rock in the Cane Creek potash mine, Moab, Grand County, Utah; 956 M.H. HEY formula |  | | Journal (article/letter/editorial) | | the Doyashiki Kuroko Deposits, Hokuroku Basin, Japan Satoshi KITAZONO and Hirotomo UENO Department of...Science, Kagoshima University, Kagoshima 890-0065, Japan [e-mail: gsekita@moon.sci.kagoshima-u.ac.jp] Received...the Doyashiki Kuroko deposits, Hokuroku basin, Japan for the first time. Main ore minerals are sphalerite...hematite are also observed. Quartz, barite and gypsum are common gangue minerals. Homogenization temperatures...sedimentary basin in the Hokuroku district, Akita Prefecture, Japan (Fig. 1; Sato et al., 1974). In the Hokuroku |  | | Journal (article/letter/editorial) | | from the Ezuri Kuroko Deposit, Hokuroku District, Japan Kosei KOMURO, Naoaki AOKI* and Yoshimichi KAJIWARA...Tsukuba, 1-1-1 Ten’nodai, Tsukuba, Ibaraki 305-8571, Japan [e-mail: komuro@arsia.geo.tsukuba.ac.jp] * Deceased...black ore in the Ezuri Kuroko deposit, Hokuroku, Japan. By treating samples with conventional hydrofluoric...(“Tetsusekiei”) of the Kuroko deposit in the Kosaka mine (Ishikawa, 1964), similar fossil records have been...equivalent of the ferruginous chert) in the Ezuri mine (Ogushi et al., 1979; Ishikawa and Matsueda, 1985) | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 67, 169-176, 1972 HYDROTHERMAL ALTERATION IN ALUMINUM LOW...MORIHIRO AOKI, 100•Ž, an to the haviors processes (gypsum, quantity upturned AND YUSHI FUNAYAMA involved:...middle is 300•Ž 300•Ž variation of processes, gypsum-anhydrite tion in nature by Some chemical data... and/or alteration diffraction material G: gypsum, hmite, A: S: the same Ni, 30kV, speed:...This resulted interested chemical the in gypsum-anhydrite reported formation the associated |  | 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 |  | | 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...(black ore), and overlying quartzhematite rock. A gypsum ore zone generally exists between the siliceous...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. • - - |  | | Report (issue) | | Gangue minerals may include quartz, barite, calcite, gypsum, sericite, or chlorite. TABLE 1 Table 1 contains...(Matsumine-Shakanai 4-5-7-8-ll-Takadate-Matsuki) Hanawa (Aketoshi-Osaki) Kosaka (Uchinotai-Uwamuki) Kunitomi...GOSLARITE GRAPHITE GRAMMATITE GREENOCKITE GUDMUNDITE GYPSUM HEMATITE HESSITE HORNBLENDE IDAITE IDDINSSITE ILLITE...Finland France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi...BORE TEXAS THIRD PORTAGE TILT COVE TJOKKOLA TOLEDO CITY TOMOGONOPS TRINITY TROULLI TROUT BAY TSUCHIHATAt |  | | Journal (article/letter/editorial) | | cu3lres6, a ne$' mineral from the Hanawa Mine, Akita Prefecture, Japan Mineral -I . (Tohyo) 5,399-416'...covellite. The mineral occurs in barite-bearing gypsum (and/or anhydrite ores) as minute grains in interstices...lead oxide minerals and murdochite from T. Khuni Mine, Anarak, han. Mineral. Deposita S, 8G93. Electron...lead oxide minerals and murdochite from 'I. Khuni Mine, Anarak, Iran. Mineratr. Deposita,s, 8G93. Electron...numerous inclusions of iron oxides. The name is for the mine. DrscussroN. X-ray powder data and structural study |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 Pyritic ores and deposits of Japan a a V.I. Smirnov , Yu. S. Borodayev & V.I. Starostin... Starostin (1969) Pyritic ores and deposits of Japan, International Geology Review, 11:8, 845-856, DOI:...page/terms-and-conditions Pyritic ores and deposits of Japan Downloaded by [Cornell University Library] at 06:13...geologists concerning the origin of the "black ores" of Japan, which are related to Tertiary volcanic activity...DEPOSITS Pyritic deposits formed more than once in Japan, as in most of the other major sulfide prov- inces | | | 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...Green Tuff region of the Inner Zone of northeastern Japan. In the present district, the Miocene formations...corresponds to the Tobe formation of Northeast Japan, * Manuscript received, April 18, 1969. 210 |  | | Journal (article/letter/editorial) | | University, 4-I-I Hiyoshi, Kohokuku, Yokohama 223, Japan (Received January 20, 1993; accepted in revisedform...polymetallic (e.g., Cu, Pb, Zn, Au, Ag) deposits in Japan. They are considered to have formed on or near the...1983). The Kuroko deposits are comprised of gypsum ore (gypsum and anhydrite), siliceous ore (quartz, chalcopyrite...parts of the chimney recovered from the Hanaoka mine (SHIMAZAKI and HORIKOSHI, 1990; SHIKAZONO, 1992)...Coarse-grained barite (type A) from a black ore in the Hanawa Aketoushi ore deposit, Bar: 5 pm. (b) Fine-grained |  | | Journal (article/letter/editorial) | | Takara Volcanogenic Massive Sulfide Deposit, Central Japan Daigoro YAKUSHI and Mamoru ENJOJI Department of...Sciences, Waseda University, Shinjuku, Tokyo 169-8050, Japan [e-mail: dyakushi@akane.waseda.jp] Received on July...Mountain, the South Fossa Magna region, central Japan. The tectonic setting of the Misaka Mountain is...Mountain, the South Fossa Magna region, central Japan, about 90 km west of Tokyo (Fig. 1). Conventionally...typically occur in Miocene formation in northeast Japan (Sato, 1974). However, the geology of the Misaka |  | | Journal (article/letter/editorial) | | Kosaka District, Japan E1 HORIKOSHI Institute of Mining, K y u s h u University, Japan In the Miocene...Miocene Kosaka formation of NE-Japan, submarine volcanic sedimentary deposits of the Kuroko-type occur. This...also found in Quaternary terrestrial volcanoes of Japan. Submarin-vulkanisch-sediment~ire Lagerstfitten...ebenfalls in quart~iren terrestrischen Vulkanen in Japan gefunden, wobei bier keine MineraUagerstfitten des...n t g r o u p of Cu Z n Pb-mineral deposits in Japan is called the K u r o k o - t y p e of deposits |  | Glasby, Geoffrey P., Yamanaka, Toshiro, Yamamoto, Junji, Sato, Hiroshi, Notsu, Kenji (2004) Kuroko and Hydrocarbon Deposits from Northern Honshu, Japan: A Possible Common Hydrothermal/Magmatic Origin?. Resource Geology, 54 (4) 413-424 doi:10.1111/j.1751-3928.2004.tb00217.x | Journal (article/letter/editorial) | | and Hydrocarbon Deposits from Northern Honshu, Japan: A Possible Common Hydrothermal/Magmatic Origin...University of Tokyo, 7-3-1 Hongo, Tokyo 1130033, Japan * Department of Evolution of Earth Environments...Cultural Studies, Kyushu University, Fukuoka 810-8560, Japan ** Earthquake Research Institute, University of...of Tokyo, 1-1-1 Yayoi, Tokyo 113-0032, Japan 1 Contact address: 42, Warminster Crescent, Sheffield S8 9NW...Kyoto University, Noguchibaru, Beppu 874-0919, Japan Received on July 6, 2002; accepted on August 30 |  | | Journal (issue) | | Minerals from Metamorphosed Manganese Deposits in Japan and Their Relationship to the Franklin-Sterling...On July 31, 2008, Fred Lubbers was digging on the Mine Run Dump at Sterling Hill when he noticed an unusually...Willemite is rare at Sterling Hill, rare on the Mine Run Dump, and unique in a dump-collected specimen...Fred Lubbers on July 31, 2008 at Sterling Hill’s Mine Run Dump Description: radiating white willemite...Hill Mining Museum. Collecting permitted on the Mine Run Dump and in the Fill quarry, Passaic pit, and |
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