 | | Journal (article/letter/editorial) | | molybdenum Kitakami Northern Honshu, Japan: Comparison Survey of Japan, Higashi determined Cretaceous...Mesozoic-Cenozoic further examination. with 305, Japan on rocks and minerals from the mineralized areas...mineral and altered rocks from the Hokuto and Kamaishi ore deposits were examined by the K Ar method...granitoids of the Kitakami Mountains, northern Honshu, Japan, have been well dated radiometrically, and more...(N39°35'27"; E141'58'54") located in Horinai, Miyako city (Fig. 1), where Paleogene (51.5 and 62.1 Ma, Shibata |  | | Journal (article/letter/editorial) | | from pentlandite and making it more similar to bornite than to pentlandite (Shishkin et a l . , 1971)...silver-containing pentlandite from the Kamaishi deposit, Japan, with 19. 3-20. 1 wt % Ag (nos. 17-19,...(Pechenga ore field). 3 For the mineral from the Kamaishi ores, Japan, in our opinion, additional studies must...OCCURRENCE OF ARGENTIAN PENTLANDITE FROM THE FALCONBRIDGE MINE, SUDBURY AREA, CANADA, WITH SOME COMMENTS ON ITS...ARGENTIAN PENTLANDITE FROM THE KAMAISHI MINE, IWATE PREFECTURE, JAPAN: Mining Geol., v. 23. 1974, OCCURRENCE |  | | Report (issue) | | a = 9.973 Z=4 X-ray Powder Pattern: Outokumpu mine, Finland. 3.008 (100), 1.763 (100), 1.918 (80),...(Co6.86 Fe1.52 Ni1.27 )Σ=9.65 S8.00 . (2) Langis mine, Canada; by electron microprobe, corresponding to...to (Co6.88 Ni1.33 )Σ=8.21 S8.00 . (3) Amianthus mine, South Africa; by electron microprobe, corresponding...pyrrhotite, troilite, chalcopyrite, cubanite, bornite, chalcocite, digenite, linnaeite, siegenite, parkerite...Savonranta pyrrhotite deposits and in the Outokumpu mine, northern Karelia, Finland. At Långban, Värmland |  | | Journal (article/letter/editorial) | | Economic Geology, Tohoku University, Sendal 980, Japan Abstract. To determine the bulk chemical compositions...specimens from various types of ore deposits in Japan were used for modal and electron microprobe analyses...specimens from the Maruyama deposit in the Tsumo mine contain 1.2-1.4 at% Zn, which are within the solubility...Table 1. In the case of specimens from the Tsumo mine of a socalled skarn-type deposit, ores consist mainly...Tsumo mine have been given in Sugaki et al. (1981). Chalcopyrite samples from the Ohmine mine of a skarn-type |  | | Journal (article/letter/editorial) | | 461-478 Mineralization and Paragenesisof the Huanzala Mine, Central Peru HIDEKI IMAI, MASASHI KAWASAKI, MITSUO...SaitamaPrefecture,Japan362 Abstract The Huanzala mine is a zinc and lead mineral deposit found in the...hydrothermalsolution,resultingin precipitationof chalcopyriteand bornite. The compact,fine-grainedpyrite ore waschangedinto...copperoreswereproducedby mineralization ofchalcopyrite, bornite,tennantite, andenargite,followedby scheelite,cassiterite...are, from bottom to top, chert (Chimu THE Huanzala mine is situated in central Peru, about Formation), |  | | Journal (article/letter/editorial) | | Two types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...type, is characterized by enargite, luzonite and bornite, accompanied by tin, silver and tellurium minerals...copper ores from the Teine mine, Hokkaido, Japan and the Chinkuashih mine, Taiwan are acid-sulfate type...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 |  | WATANABE, MAKOTO, SOEDA, AKIRA, OHTANI, TOSHIYUKI (1978) Skarnization and ore deposition at the Maruyama deposit, Tsumo mine, Southwest Japan, with particular emphasis upon their intimate associations. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 73 (10) 283-299 doi:10.2465/ganko1941.73.283 | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol.7 3, 283-299, 1978 SKARNIZATION AND ORE DEPOSITION AT THE MARUYAMA...MARUYAMA DEPOSIT, TSUMO MINE, SOUTHWEST JAPAN, WITH PARTICULAR EMPHASIS UPON THEIR INTIMATE ASSOCIATIONS*...Hiroshima 730,Japan. and TOSHIYUKI OHTANI JapanMaritime SelfDeffense Forces,Kanoya, Japan. INTRODUCTION...Tsumo mine is located about 20km southeast of Masuda City, Shimane Prefecture, Southwest Japan (Fig.... 1). The ore deposits of the mine are of contact meta somatic origin and have so far been mined mainly |  | | 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 |  | | Journal (article/letter/editorial) | | carrollite-chalcopyrite-bornite-cobaltian pyrite and carrollite-cobaltian pyrite-bornite-digenite correspond...Copperbelt Shirataki, Japan Carrizal Alto, Chile Kolwezi, Zaire Sazare, Japan Ruby Creek, Alaska Nkana...Zaire Varislahti, Finland Outokumpu, Finland Kamaishi, Japan This study Kouvo et al. (1959) This study...Imai et al. (1973) Petruk et al. (1969) Langis Mine, Ontario This study Abbreviations:cr = carrollite;ct...carrollite;ct = cattlerite; py = pyrite; bn = bornite;cpy = chalcopyrite;dg = digenite;dj = djurle- ire; po |  | | Book | | G - EOLOGICAL OF THE MINERI IN JAPAN AND Hideki Imai t z0 ::a:: 0 0 � I ( CRYSTALS NOT PISTOLS...STUDIES OF THE MINERAL DEPOSITS'( GEOLOGICAL lN JAPAN AND EAST ASIA ,,.. I -I �1n .. o� ;.,. "W...GEOLOGICAL STUDIES OF THE MINERAL DEP OSITS IN JAPAN AND EAST ASIA Hideki Imai UNIVERSITY OF TOKYO PRESS...TOKYO PRESS, 1978 UTP 3044-687 59-5 I 49 Printed in Japan All rights reserved. No part of this publication...During these 40 years, I studied the ore deposits in Japan and East Asia from the geological and mineralogical |  | | Journal (article/letter/editorial) | | Finnish deposits; Mariko et al. (1973) from Kamaishi mine, Japan; Groves and Hall (1978) from Mount Windarra...represented by isotropic, pale-reddish-brown, bornite-like, euhedral to subhedral grains, few micrometers...and Prewitt (1975) for the pentlandite from Frood Mine, its linear thermal expansion at 200оС is 1.2%,...Russian). Benvenuti, M. 1991. Ni-sulphides from Bottino mine Represented mineral relations are hard to observe...1975. Argentian pentlandite from the Falkonbridge mine in the Sudbury area of Ontario, Canada. - Mining | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 78, 325-338, 1978. ON THE FORM COPPER AND ORES THE IN...Fwyukawa Co., OF MINE , , CANADA KAmuRA Ltd., Tokyo The Oro Denoro Copper mine is one of the contact...at this mine and other mines around it from 1956 to 1968. The geology of the Oro Denoro mine consists...chalcopyrite containing a very small amounts of bornite and ores of gold and silver. The metallic gangue...in Japan. INTRODUCTION The Oro contact metasomatic Boundary seems Denoro District, of mine deposits |  | | Journal (article/letter/editorial) | | Technology, Kasumigaseki I-3-1, Chiyoda-ku, Tokyo 100, Japan Abstract--In 1970s-1980s, the following two basic...magnetite-series of Quaternary volcanic belts in Japan, Miocene magmatic belts are characterized by paired...geologists (Wallace et al. 1978) investigated the Urad mine which was mined for molybdenite~luartz veins in...- ~ ' - ~ - - ~ ' '~'~ ~ , ~ i a r k Delaware mine vein outcrop t - - ~ zn÷AQ -- p b + F ~- -o/...-o/ 'r'\U+.ah metals No. 27 bed Armstronge mine U.S. mira 0 I km I I i~ \ _U.S. m i n e - - ~ |  | | Journal (article/letter/editorial) | | Canada,and Karoloops Lake,* Canada the Atlantic City district, Wyoming, are east of the LodestoneMountain...deformedcoastalbelt being discussed. Sedimentary Atlantic City; U.S. A. Kasaan Peninsula, Klukwan,* Prince of Wales...Kamikimobetsu,* Kuchan ;* Japan These depositshave beenlikenedto the itabirite of Kamaishi,* Japan eastern South...n rockoutcrops.throughthe PhilippineIslandsand Japan,to Korea It is not the purposeof this paperto discussthe...1914; Meave and Echegoyen,1961; Rice of Hokkaido,Japan,and the Yandayaodepositat and Jones,1959; Richter |  | | Book (edition) | | Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | González, Elías, Kojima, Shoji, Ichii, Yoshihiko, Tanaka, Takayuki, Fujimoto, Yoshikazu, Ogata, Takeyuki (2018) Silician Magnetite from the Copiapó Nordeste Prospect of Northern Chile and Its Implication for Ore-Forming Conditions of Iron Oxide–Copper–Gold Deposits. Minerals, 8 (11) 529 doi:10.3390/min8110529 | Journal (article/letter/editorial) | | 2-3, Shiba 4-Chome, Minato-ku, Tokyo 108-0014, Japan; ichii_yoshihiko@nmconsults.co.jp International...University, 1-1 Tegata-Gakuen Machi, Akita 010-8502, Japan; take-ogt@gipc.akita-u.ac.jp Correspondence: el...is situated approximately 45 km northeast of the city of Copiapó The Copiapó Nordeste prospect is situated...situated approximately 45 km northeast of the city of Copiapó Chile (27◦ 010 S, 70◦ 060 W) and is part of...Cu–Fe–sulfide minerals, such as pyrite, chalcopyrite, and bornite, with lesser amounts of chalcocite, digenite, and |  | | Book (edition) | | 01-30 Anilite II/B.01-50 Betekhtinite II/B.02-10 Bornite II/B.02-30 Berzelianite II/B.03-10 Crookesite II/B...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic |  | | Book (edition) | | equivalents (e.g., JADE deposit, Okinawa Trough, Japan). Thus, metasomatic/metamorphic overprinting is...Inclusions of roquesite (greenish grey) in massive bornite (violet grey); one grain is cross-cut by a crack...occasionally the case). Left: Reflection colours of bornite (brown), chalcocite (blue), and pyrite (creme)...by various Cu-Fe-S-phases (e.g., chalcopyrite bornite, cubanite, and others) in a bi-directional redox...fluids being involved; rather, chalcopyrite or bornite grains adjacent to the sphalerite directly act |  | | Journal (article/letter/editorial) | | content are composed of pyrite, chalcopyrite, bornite, and in lesser amounts covellite, siegenite, sphalerite...complex. Sulphides (pyrrhotite, chalcopyrite, bornite, and sphalerite) associated with magnetite, at...JEOL JSM 5600 scanning electron microscope (Tokyo, Japan), equipped with the ISIS 300 OXFORD automated energy-dispersive...composed of pyrite, chalcopyrite, bornite, and in lesser amounts abandoned mine, at the Kondro Hill, very close...pyrrhotite is lacking (Figure 2). Chalcopyrite, bornite, and sphalerite occur in at least two different | | | Journal (article/letter/editorial) | | Genesis and ore deposits Iwate 8.鉱 of the Prefecture Omine mine, (II) 竹 内 常 彦(Tsunehiko...萱 木 浅 彦 J. A. Kitakami (1940), Surv. on bornite‑chalcocite intergrowths, 381〜397. Miller, the...of 99〜102. Tsusue, A. the (1961),Contact Kamaishi Tokyo mining Univ., Sec. Uytenbogaardt, ...A. Univ. the and Northeastern copper ore Japan, Jour. Fac. Sci. for microscopic identification |  | | Journal (article/letter/editorial) | | linnaeite (CoCo2S4) within veins of chalcopyrite þ bornite which were interpreted as an exsolution intergrowth...of thermodynamic databases. Geological Survey of Japan, Open File Report No. 419. National Institute of...the High Grade Zone at the Lac des Iles palladium mine, northern Ontario, Canada. Mineralium Deposita 40...from the Nippo Ore Deposit of the Kamaishi Mine, Iwate Prefecture, Japan. Mining Geology 24, 347–354. KOVALEV...siegenite, parkerite and bravoite from the langis mine, Cobalt-Gowganda area, Ontario. Canadian Mineralogist |  | | Journal (article/letter/editorial) | | 529. As blue spherulitic aggregates at the Arhbar mine, Bou-Azzer district, Morocco. Monoclinic. Optically...given. Composition Cu2AsO4(OH )- 6H20. Named for the mine. [A.M. 68, 1038.] Arsendeseloizite. P. Keller and...809. Crystals up to 8 mm, from the Benitoite Gem mine, San Benito Co., California, are orthorhombic, pseudotetragonal...A black monoclinic mineral from the Kornerupine mine near Lasamba Hill, Kwale dist., S. of Voi, Kenya...1983. Chemic der Erde, 42, 77. At the Clara mine and on the mine dumps at Neubulach, Black Forest, Germany |  | | Journal (article/letter/editorial) | | volcanic-hosted geothermal systems such as Fushime, Japan (REED et al, 1988). c) Assume that Al concentration...out to be bomite (current thermodynamic data for bornite and chalcopyrite do not allow chalcopyrite to saturate...volcanic-hosted, moderately saline Fushime geothermal system, Japan (REED et al, 1988), where base metal sulfides are...rock, lacking calcite. The calculation produced bornite in its final skam mineral assemblage whereas Tin...skarn contains chalcopyrite instead. Although bornite might be expected at the slightly acidic pH of |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...Os-Ir alloys, cooperite, sulfides, arsenides, bornite, chalcopyrite. Texture/Structure Assemblage 1:...DESCRIPTION Stockwork veinlets of chalcopyrite, bornite and magnetite in porphyritic intrusions and coeval...DEPOSIT DESCRIPTION Ore Minerals: Chalcopyrite+bornite, gold and silver do not form minerals. Texture/Structure...Cchlorite) + K feldspar* magnetite Molybdenite Bornite-*chalcopyrite +gold Propylitic Molybdenite Subaerial |  | | Journal (article/letter/editorial) | | Earth Sciences, Kanazawa University, Kanazawa, Japan AND MOHA IKENNE Department of Geology, Ibn Zohr...sulfarsenide minerals in almost all samples studied. Bornite, an unidentified Cu-Zn sulfide, chalcocite, chalcopyrite...deposits. (A). Mining activity at old Ait Ahmane mine located at the contact between serpentinite and...(white), crosscutting the serpentinite host, Bouismas mine. (C). Hand specimen of massive Co arsenide ore associated...gangues (buff color patches), from Bou Azzer East mine. (D). Chalcopyrite concentrations (Cp) within cavities |
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