| | Journal (article/letter/editorial) | A Comparisonof TemperaturesEstimatedfrom the Electrum-SphaleritePyrite-Argentite Assemblageand Filling...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 precipitationtemperatureswere estimated.The electrum-sphaleritetemperatureswere comparedwith the filling...simultaneously with this mineral assemblage. Almostall electrum-sphalerite temperaturesare within +__30øC of the | | | Journal (article/letter/editorial) | the Sanru 浅 mine, Hokkaido, 苣 木 彦(Asahiko 磯 部 清(Kiyoshi Isobe)** 北 風 嵐(Arashi Japan Sugaki)*...Sugaki)* Kitakaze)* Silverminerals from the Sanru mine, which is gold‑silverquartz veins of epithermal...silverminerals in the ore from Honpi and Juji‑hi,electrum, aguilarite, naumannite, stephanite,pyrargyrite...electronprobe microanalyser and X‑ray powder camera. Electrum is closely associated with naumannite or aguilariteand...3, Fig. 1. Distribution of veins in the Sanru Bお mine. よびC)。 富 鉱 部 で は 上 記 の よ う な 縞 状構造 をな す石 | | | Journal (article/letter/editorial) | 海 道 珊 瑠 ・光 竜金 銀 鉱 床 のK‑Ar年 代 K-Ar ages of the Sanru and Koryu mines in Hokkaido, K-Ar which ages ...the the Juji 1 vein, same in A vein, and mine, produced time gave given in in Table that...that of Hishikari of 1.0•} of mineraliza The Japan age of 1.0 according it vein and is to significant...significant in Hokkaido Ohra mines Japan. そ の 資 料 は ま だ 少 な く,断 片 的 で,鉱 1.ま Ma adularia age one...gold-silver as of a K-Ar that mines banding age mine, mineralization as Koryu respectively, crustified | | | 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 | | | Journal (article/letter/editorial) | native gold and electrum and the geochemical environment of gold vein deposits in Japan N. Shikazono 1...Faculty of Science, University of Tokyo, Tokyo 113, Japan 2 Department of Petrology and Mineral Deposits,...Tokyo, Tokyo 113, Japan Abstract. The chemical composition of native gold and electrum from auriferous...deposits in Japan has been analyzed and summarized. The Ag/Au ratios of native gold and electrum from these...suggest that the Ag/Au ratio of native gold and electrum should decrease with increasing chloride concentration | | | 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...(27) (28) (29) (30) (31) (32) (33) Mine name Motokura Hokurhu Sanru Numanoue Kohnomai Kitami Tokusei Yahagi | | | Journal (article/letter/editorial) | Mineralization in the Ryuo Mine Area in the Kitami Metallogenic Province, Hokkaido, Japan Hiroyuki MAEDA* Abstract:...Characterization of Neogene magmatism in the Ryuo mine area in the Kitami metallogenic province was carried...Miocene to Early Pliocene. The geology of the Ryuo mine area comprises the Upper Cretaceous-Paleocene Yubetsu...sulfur fugacity conditions during precipitation of electrum and acanthite are estimated to be 206°- 238°C... the western Ikutahara field including the Ryuo mine area is one of gold-silver high-potential fields | | | Journal (article/letter/editorial) | (e.g., argentite, jalpaite and stromeyerite), electrum, native Ag, sphalerite, galena, pyrite, chalcopyrite...1974) Mineralogy of the Tayoltita gold and silver mine, Durango, Mexico. M. Sci. dissertation, Univ. Texas-Austin...and mineralogy of silver minerals from the Toyoha mine. Mining Geol. 29, 197-206. Loucks R. R. ( 1984)... (1971) Neogene gold-silver ores in Japan. Sot. Min. Geol. Japan Spec. Issue 3, 409-417. Peacock M. A...A. ( 1982) Silver minerals from the Sanru mine, Hokkaido, Japan. J. Jap. Assoc. Mineral. Petrol. Econ | | | Journal (article/letter/editorial) | (e.g., argentite, jalpaite and stromeyerite), electrum, native Ag, sphalerite, galena, pyrite, chalcopyrite...1974) Mineralogy of the Tayoltita gold and silver mine, Durango, Mexico. M. Sci. dissertation, Univ. Texas-Austin...and mineralogy of silver minerals from the Toyoha mine. Mining Geol. 29, 197-206. Loucks R. R. ( 1984)... (1971) Neogene gold-silver ores in Japan. Sot. Min. Geol. Japan Spec. Issue 3, 409-417. Peacock M. A...A. ( 1982) Silver minerals from the Sanru mine, Hokkaido, Japan. J. Jap. Assoc. Mineral. Petrol. Econ | | Kitakaze, A., Itoh, H., Komatsu, R., Higuchi, Y. (2012) Baumstarkite from the Koryu Mine, Hokkaido, Japan. The Canadian Mineralogist, 50 (1) 101-109 doi:10.3749/canmin.50.1.101 | Journal (article/letter/editorial) | 3749/canmin.50.1.101 BAUMSTARKITE FROM THE KORYU MINE, HOKKAIDO, JAPAN Arashi KITAKAZE Yamaguchi University Museum...Yamaguchi University, 2-16-1 Tokiwadai, Ube 755-8611, Japan Hironori ITOH and Ryuichi KOMATSU Graduate School...Yamaguchi University, 2-16-1 Tokiwadai, Ube 755-8611, Japan Yasunori HIGUCHI Godo Shigen Sangyo, Co., Ltd,... Kyobasi 2-6-6, Chuo-ku, Tokyo 104-0031, Japan Abstract Baumstarkite, ideally AgSbS2, was found as aggregates...aggregates of euhedral crystals in the Koryu mine, Hokkaido, Japan. The optical properties, chemical composition | | | Journal (article/letter/editorial) | fissurevein type. Associated minerals include electrum, native silver, sphalerite, galena, pyrite, marcasite...sulfosalts and sulfide minerals in the Ross gold mine. Holtyre, Ontario. Canadian xcu FIG;. 5. Calculated...1974) Mineralogy of the Tayoltita gold and silver mine, Durango, Mexico. MS dissertation, Univ. Texas....and mineralogy of silver minerals from the Toyoha mine. Mining Geol. 29, 197-206. LOLIcKs R. R. ( 1984)...the Uwamuki Deposits of the Kosaka Mine. Akita Prefecture, Japan. caning Geol. (Spec. Issue) 6,349361 | | Watanabe, Makoto, Nishido, Hirotsugu, Hoshino, Kenichi, Hayasaka, Yasutaka, Imoto, Nobuhiro (1998) Metallogenic epochs in the Inner Zone of southwest Japan. Ore Geology Reviews, 12 (4) 267-288 doi:10.1016/s0169-1368(98)00002-x | Journal (article/letter/editorial) | Metallogenic epochs in the Inner Zone of southwest Japan Makoto Watanabe a a,) , Hirotsugu Nishido b, Kenichi...Science, Hiroshima UniÕersity, Higashi-Hiroshima 739, Japan b Research Institute of Natural Sciences, Okayama...717-06, Japan c Department of Earth Sciences, Kyoto UniÕersity of Education, Kyoto 612, Japan Received...metallogenic epochs in the Inner Zone of southwestern Japan are classified by considering mainly radiometric...ilmenite — series granitoids occurring in southwestern Japan, eastward younging is also recognized in these mineral | | | Journal (article/letter/editorial) | referred to as gold, those with fineness 200-800 as electrum and less than 200 as silver. Historically, fineness...the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However...character. Gold and silver grains from the Ross Mine, Ontario, 339 SILVER CONTENT (FINENESS) OF GOLD...740 in fineness and range from 0 to 770. Native electrum grains (fineness 0.5 ) are found in contact with...in intrusive rocks (Troop, 1986) suggest the Ross Mine may have a different origin to typical Abitibi Belt | | | 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 | | | Book (volume) | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society | | | Report (issue) | (1979). Probe analyses (1) from Broken Hill gold mine, Coromandel , New Zealand. ACANTHITE. Nikolaeva...(1979). Probe analyses (4) from Broken Hill gold mine, Coromandel, New Zealand. AGUILARITE. Sugaki et...(1983). Probe analysis, x-ray data from Sanru mine, Hokkaido, Japan. AGUILARITE. Sugaki et al., J. Jpn. Assoc...77, 65-77 (1982). Microprobe analyses (5) from Sanru mine, Hokkaido. AGUILARITE. Vassalo Morales and Borodaev...analysis, optics, x-ray data from Yamaguchi Pref., Japan. AIKINITE. Nakashima et al., J. Jpn. Assoc. Mineral | | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | is continental or transitional Skarn Cu (2.6) Mine Vlejs Los Guayabas (Tollma) Cranates (Hulla) Also...Cty, CA Santa Helena, Antioquia, Colombia Co to Mine, Luzan, P.I. References Wells, F. G. et al 1946...Geochemical Signature: Examples Daiquiri, Cuba Shinyana, Japan Fe, Cu, Co, Au, possibly Sn References Lindgren...Bailadores (Venezuela) Kldd Creek (Canada) Hanaoka (Japan) Macuchi, Equador References 3.2 (continued) Carlson...Regional Mn halos Examples References Sullivan mine, Canada Hamilton and others (1981) Sediment hosted | | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | California. Akira Kato: National Science Museum, Tokyo, Japan. Petr Korbel: Dept. of Mineralogy, National Museum...including Siberia ae SS shes] TM REED eS SL China and Japan 10. India 11. South east Asia 12. Middle East 13...Crytal Structure Communications Chemical Society of Japan Bulletin Colorado School of Mines Quarterly Crystal...International (English translation) Geochemical Journal (Japan) Geokhimiya Mineralogiya & Petrologiya Geophysical...Transactions Journal of the Clay Science Sciety of Japan Journal of the Chinese University Geosciences Journal |
|