 | | Journal (article/letter/editorial) | | Alteration in the Ugusu Silica Stone Deposit, Western Izu Peninsula, Central Japan: Geology and Alteration...Geoinformation, Geological Survey of Japan, AIST, Ibaraki, Japan Abstract Acid alteration areas accompanying...widespread in the western Izu Peninsula, central Japan. The Ugusu alteration area is the largest among them...NNW-SSE–NNE-SSW direction of fractures/faults. Fe-rich, alunite, advanced argillic alteration, and intermediate...quartz druses have been formed at 200–260°C. The Ugusu–Fukata acid hydrothermal systems were active at |  | Sato, Eriko, Nakai, Izumi, Miyawaki, Ritsuro, Matsubara, Satoshi (2009) Crystal structures of alunite family minerals: beaverite, corkite, alunite, natroalunite, jarosite, svanbergite, and woodhouseite. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (3) 313-322 doi:10.1127/0077-7757/2009/0128 | Journal (article/letter/editorial) | | Crystal structures of alunite family minerals 313 N. Jb. Miner. Abh. 2009, Vol. 185/3, p. 313–322,...2009 Crystal structures of alunite family minerals: beaverite, corkite, alunite, natroalunite, jarosite...been solved and/or refined for minerals of the alunite and beudantite groups having the general formula...PbFe3(SO4)(PO4)(OH)6 [corkite], KAl3(SO4)2(OH)6 [alunite], NaAl3(SO4)2(OH)6 [natroalunite], KFe3(SO4)2(OH)6...R3m space group reported previously. Key words: alunite group, beaverite, corkite, jarosite, natroalunite |  | | Journal (article/letter/editorial) | | Gold Mineralization in Izu Peninsula, Central Japan, during Crustal Extension in Response to Double...Hazards, Shizuoka University, Shizuoka-City, Japan Abstract Izu Peninsula in central Japan, the northern...of the Sado Au–Ag deposit on Sado island in the Japan Sea. Two mineralization events coincide with extensive...dyke swarms related to the back-arc opening of the Japan Sea. The geological setting of the Au–Ag mineralization...Introduction The Izu Peninsula, central Honshu, Japan is well known for its epithermal Au–Ag vein deposits |  | | Report (issue) | | 80 13.31 0.50 100.48 100.00 (1) National Belle mine, Colorado, USA. (2) Matanumad, India; remnant SiO2...Forms a series with alunite. Alunite group. Occurrence: Less common than alunite, formed by solfataric...authigenic sedimentary mineral. Association: Alunite, kaolinite, halloysite, sillimanite, quartz. Distribution:...In the USA, from the National Belle mine, Red Mountain district, Ouray Co., and in the Rosita Hills,... Hawaiian Islands. In the Ugusu mine and at Shirakawa, Shizuoka Prefecture, and from Sonomi, Makurazaki |  | | Journal (article/letter/editorial) | | alteration and geochemistry of alunite in the western Izu Peninsula, Shizuoka Prefecture 安藤 康行 (Yasuyuki ANDO)*...alteration in the western Izu Peninsula, Shizuoka Prefecture, is distributed widely within Miocene and...alteration and the property of alunite from several locations throughout the district. The acid alteration zone...intermediate argillic alterations. They are underlain by district−wide propylitic alteration. The advanced argillic...assemblage of pyrophyllite, diaspore and alunite. The alunite has cores rich in Sr and PO4. Oscillatory |  | | Journal (article/letter/editorial) | | SEIGOSHI GOLD SILVER MINING DISTRICT, WESTERN PART OF THE IZU PENINSULA, JAPAN NAOTATSU SHIKAZONO Geological...Faculty of Science, University of Tokyo, Tokyo 113 (Japan) (Accepted for publication July 16, 1984) Abstract...Seigoshi gold-silver mining district, western part of the Izu Peninsula, Japan. In: Y. Kitano (Guest-Editor)...Seigoshi gold--silver mining district, in the western part of the Izu Peninsula, Japan. The propylitic alteration...and this grades laterally and vertically through alunite- to clay-rich zones. Fluid inclusions from the |  | | Journal (article/letter/editorial) | | topaz Ugusu mine and concentration from silica and its implication in fossil alunite for high...The University of Tokyo, Bunkyo-ku, Tokyo 113, Japan (Received September 3, 1983: Accepted May 28, 1984)... the past. The Ugusu mine is one of the major silica and alunite deposits in Japan. It is located at...Central Japan (Fig. 1). A swarm of large silica and alunite deposits are found in this mine. These ore...around this mine. IwAO (1962, 1963, 1975) described the mineral paragenesis in this mine and discussed |  | | 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 |  | Tani, Kenichiro, Fiske, Richard S., Dunkley, Daniel J., Ishizuka, Osamu, Oikawa, Teruki, Isobe, Ichiyo, Tatsumi, Yoshiyuki (2011) The Izu Peninsula, Japan: Zircon geochronology reveals a record of intra-oceanic rear-arc magmatism in an accreted block of Izu–Bonin upper crust. Earth and Planetary Science Letters, 303 (3) 225-239 doi:10.1016/j.epsl.2010.12.052 | Journal (article/letter/editorial) | | o m / l o c a t e / e p s l The Izu Peninsula, Japan: Zircon geochronology reveals a record of intra-oceanic...a a Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology,... 2-15, Natsushimacho, Yokosuka, 237-0061, Japan Smithsonian Institution MRC-119, Washington, DC 20013-7012...Tokyo, 190-8518, Japan d Institute of Geology and Geoinformation, Geological Survey of Japan/AIST, Central...Ibaraki, 305-8567, Japan e Niijimamura Museum, 2-36-3, Honson, Niijima, Tokyo, 100-0402, Japan b c a r t i |  | | Journal (article/letter/editorial) | | process of the past hydrothermal activity in the district. For the purpose of considering the age of acid...western Izu Peninsula, K−Ar ages of separated alunite were measured. As a result, the ages of 3.3 ± 0...at Funabara district in Tertiary formation. The extensive acid alteration in Ugusu district formed about...system occurred in Nishina district. Keywords: K−Ar age, Acid alteration, Alunite, Funabara deposits, Nishina...1−6− 1 Nishiwaseda, Shinjuku−ku, Tokyo 169−8050, Japan E−mail: ando@asagi.waseda.jp ** Present address: |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite-chromium ore, Washington Zinc ore...Carolina World Nonbauxite Aluminum Resources Alunite By ROBERT B. HALL GEOLOGY GEOLOGICAL AND RESOURCES...domestic and foreign alunite resources including discussion of possible use of alunite as a nonbauxite ore... Robert B World nonbauxite aluminum resources alunite. (Geology and resources of aluminum) (Geological...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once discovered |  | | Journal (article/letter/editorial) | | sequences. Thus, in the Thompson-Temperly lead-zinc mine ( Upper Mississippi River), an increase iii the...and H2O, 13.85. A par agenesis of dictate with alunite is normal for the infra-thrust peri-ore rock3....investigations. The diaspore is associated with alunite, barite, and some other minerals. A most Important...the rock into "stony c l a y s . " The gibbsite-alunite zone p o s s e s s e s a sharply contrasting streaky...e n c e of almost s n o w white m a s s e s of alunite and gibbsite and black Quaternary deposits: 1 - |  | | Journal (article/letter/editorial) | | Alteration in the Ugusu Silica Stone Deposit, Western Izu Peninsula, Central Japan: Geology and Alteration...7d 400 7c Fig. 6 560 520 480 Ishiarashi Alunite and Advanced argillic alteration zones Intermediate...distribution of the acid alteration area in the Ugusu deposit (䊉) Localities in Figure 3, 8 10. 422 ...Strongly residual silica zone Residual silica zone Alunite and Advanced argillic alteration zones Intermediate...distribution of the silica alunite and argillic alteration zones in the Ugusu deposit. Numbers indicate |  | Hedenquist, Jeffrey W., Matsuhisa, Yukihiro, Izawa, Eiji, White, Noel C., Giggenbach, Werner F., Aoki, Masahiro (1994) Geology, geochemistry, and origin of high sulfidation Cu-Au mineralization in the Nansatsu District, Japan. Economic Geology, 89 (1) 1-30 doi:10.2113/gsecongeo.89.1.1 | Journal (article/letter/editorial) | | SulfidationCu-Au Mineralizationin the NansatsuDistrict, Japan JEFFREY W. HEDENQUIST, YUKIHIROMATSUHISA, MineralResources...MineralResources Department,Geological Surveyof Japan,1-1-3Higashi,Tsuknba 305,Japan EIJI IZAWA, Department of Mining...Mining,KyushuUniversity, 6-10-1Hakozaki,Fnkuoka 812,Japan NOEL C. WHITE, BHP Minerals, P.O. Box 619, Hawthorn...MineralResources Department,Geological Surveyof Japan,1-1-3Higashi,Tsukuba 305,Japan Abstract The Nansatsu districtof... an at- Cu-AuMINERALIZATION,NANSATSUDISTRICT,JAPAN 3 a Southern •j),._,,../-/ • /. •, • Kyushu |  | | Journal (article/letter/editorial) | | Fax: +33-3-83684701 mineral assemblage comprises alunite, kaolinite, dickite, pyrophyllite, diaspore, a...zunyite, minamyite, pyrite, and enargite (luzonite). Alunite forms well-developed crystals. Veins with enargite...(1) vuggy quartz; (2) quartz + alunite; (3) quartz + kaolinite ± alunite and, in the deeper part of the...illite-smectite mixed-layer minerals ± kaolinite ± alunite, and e) chlorite + albite + epidote. Propylitic...Mountains, Romania (Fig. 1). It is located in the Alba district, approximately 8 km southeast of the town of Abrud |  | | Journal (article/letter/editorial) | | Syntheses 元治 and ・下 田 High 右 Temperature Phase Alunite-Natroalunite Motoharu Abstract: SO4i The tion...the slight 3 from dehydroxylated and Al2O3 alunite the H30 were of Al observed natroalunite...ば ん 石 はAB3(SO4)2(OH)6の 間 群R3mに 常Aサ を 明 ば ん 石(alunite)系 (jarosite)系 列 と 呼 ぶ.こ イ トにA1,Fe3+が イ トがAlで ...Geoscience, city, Ibaraki University, (SO2) alunite 2 from of SO4 and about run and ions 765•Ž...1990年12月25日 受理 *鹿 児 島大学 農学部 生物 環境 学 教室 Korimoto, alunite 然 で の 産 出 は 稀 で は あ る がAサ 明 ば ん 石 固 溶 体,鉄 Faculty |  | | Journal (article/letter/editorial) | | ZONES, MAKURAZAKI VOLCANIC AREA, KAGOSHIMA PREFECTURE, JAPAN MOTOHARU KAWANO ' AND KATSUTOSHI TOMITA 2...Kagoshima University, 1-21-24 Korimoto, Kagoshima 890, Japan 2 Institute of Earth Sciences, Faculty of Science...Kagoshima University 1-21-35, Korimoto, Kagoshima 890, Japan Abstract- Two distinct zonal sequences of clay...in the Makurazaki volcanic area, Kagoshima Prefecture, Japan. The clay mineral sequences from the inner...in the Makurazaki volcanic area, Kagoshima Prefecture, Japan. These deposits were formed by hydrothermal |  | | 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, |  | | Report (issue) | | University 36, Hakozaki, Higashi-ky, Fukuoka 812, Japan Open-File Report 86-266 1986 SELECTED BIBLIOGRAPHY...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of..., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California |  | | Journal (article/letter/editorial) | | ....................... Michipicoten-Goudreau district,Ontario .............................. 675 676...now around fumaroles and volcanic hot springsin Japan and Taiwan. The older but undeformedmassivepyrite...the recentpast,and someare formingat present,in Japan and Taiwan. They form by replacement of lavasarid...volcanicexhalationsis givenby an estimatefor the Ugusu silica and alunitedeposit,Japan(43), wherepropylitizedandesiticand...Pleistocenetime by hot spring and fumarolic action to alunite, silica rocks,and clay at depthsslightly below |  | | 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) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California | | | Journal (article/letter/editorial) | | (1966) made thermodynamic cal calculations. the Japan hydrothermal 10-3.33, reducing Introduction...and Dr. K. Kazahaya of the Geological Survey of Japan for their information on unpub lished data, and...Fujigatani, Soc. and Meeting Econ. Geol., Japan at Soc. Mito. D. H. I. 42 at and Sci.,...U. chloride 597-600. S., Hoshino, Watanabe, Japan Unpub Kyoiku Tokyo PVT-data. deposit, Hamasaki...Noguchi, and mine, special Mining English S. K., and Fujiwara, deposits of Prefecture, reference | | | Journal (article/letter/editorial) | | AMORPHOUSSILICA DEPOSIT AT ONI-KOBE DISTRICT, MIYAGI PREFECTURE, JAPAN 山 岡 宇 The foot of amorphous...い酸 白土鉱 床 と称 せ られ る もの が あ る。 け い酸 白土 masses alunite silica sulphuric features that mudstone almost...鬼 首 Iwao, S. (1962), Silica and alunite deposits of the Ugusu mine; A gdochemical consideration on an...an extinct geothermal area in Japan. Japan. Jour. Geol. Geogr., 33, 131-144. Jones, J. B. and Segnit... Opaline silica. In the clays of Japan, 135-137, Geol. Surv. Japan. Omori, K. (1961), Infrared absorption |  | | Journal (article/letter/editorial) | | major alteration products include halloysite, alunite, cristobalite, quartz, illite, montmorillonite...relative to kaolin occurrences. The kaolinite-alunite assemblages indicate that pH of the altering solutions...p u b l . data, 1 9 9 4 ; Çelik et al., 1997). Alunite-group mineral occurrences are found locally around...silica polymorphs, and some zeolite-group and alunite-group minerals were observed in the study area...determined in a few samples, while alunite-group minerals (e.g. alunite, minamiite) are present in most |
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