 | IMAI, NAOYA, MARIKO, TADASHI, SHIGA, YOSHIHIDE, ICHIGE, YOSHIKATSU (1976) Smythite in the copper sulphide ores from the Kamaishi mine, Iwate prefecture, Japan. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 71 (9) 255-263 doi:10.2465/ganko1941.71.255 | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 71, 255-263, 1976 SMYTHITE IN THE COPPER SULPHIDE ORES FROM...FROM THE KAMAISHI MINE, IWATE PREFECTURE, JAPAN* NAOYA Department of Mineral Industry, School of IMAI...of Earth Science, Post-graduate Smythite Prefecture, 100 ƒÊ across, been and and/or and slightly...contrast mine, mineral monoclinic only EPMA except follow the The not Kamaishi pyrite, veinlets... moderately of Science Japan. chalcopyrite, ranges School has Iwate of SHIGA Engineering, | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 76, 377-384, 1980 TOCHILINITE AND CUPRIAN TOCHILINITE FROM THE...THE KAMAISHI MINE, IWATE PREFECTURE, JAPAN YOICHI Research Institute MURAMATSU of Mineral and Dressing...01(OH)2] Shinyama be Reflection grey, nm The chalcopyrite those brown. yellowish yellowish 10.8-17...from coexisting tochilinite containing copper Japan microscopic composed intimate 2[Fe0.88-0.63Cu0...skarn" Prefecture. about grain pyrrhotite in Iwate from and pleochroism calcite mine, and | | | Journal (article/letter/editorial) | | PAIGEITE (FERROLUDWIGITE) KAMAISHI IRON FROM MINE, PREFECTURE, IWATE JAPAN* TAKEO WATANABE and Geological...University of Tokyo ABSTRACT Paigeite from Kamaishi, Iwate Prefecture, with a composition near to the Fe end-member...hedenbergite, andradite, phlogopite, pyr rhotite and chalcopyrite in the iron ores of the skarn type. Its X-ray...from long usually more account abund has Kamaishi, of to a granitic been taken minerals in...from Kamaishi, * Read at the joint meeting the Mineralogical Society of occurrence Iwate Prefecture |  | | 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) | | J. Japan. Assoc. MinP etr. Econ. Geol., 70, 395-411, 1975 PARAGENESIS OF Fe-S-O PYROMETASOMATIC MINERALS...SHIN-YAMA IRON-COPPER KAMAISHI ORE DEPOSIT , DISTRICT, MINING NORTH-EASTERN JAPAN SHIMPEI KANO AND MATSUO...(1964), Ueno (1967), Ochiai (1974)) of the Kama ishi Mine. The ore deposits are developed mostly in the contact-zones...the distribution October 8, 1975) the and The Kamaishi district, situated at the eastern margin of the...to porphyrite, and the green skarn-pyrrhotite-chalcopyrite zone (copper ore zone) is found along the outer |  | | Journal (article/letter/editorial) | | DEPOSITS FOUND IN CONTACTMETAMORPHIC AUREOLES IN JAPAN Takeo Watanabe a a Geological Institute, Faculty...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN, International Geology Review, 2:11, 946-966, DOI:...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN' by Takeo Watanabe' • translated by Kinkiti Musya...the study of ore deposits in the contact zones in Japan 947 Genetic classification of metalliferous deposits...950 950 950 950 Contact metamorphic aureoles in Japan and characteristics of metalliferous deposits in |  | | Journal (article/letter/editorial) | | of Engineering, University of Tokyo, Tokyo 113, Japan Abstract. Pentlandite has a wide compositional range...pentlandite. The Kainaishi pentlandites, Iwate Prefecture, Japan, lie within or close to the solidsolution...ore minerals, while in the Kamaishi skarn-type deposit, Iwate Prefecture, the Komori-vein-type deposit...the Shimokawa Kieslager-type deposit, Hokkaido in Japan, pentlandite occurs characteristically as very small...generally associated with cubanite, pyrrhotite, chalcopyrite, and occasionally with pyrite. Based on X-ray |  | | Journal (article/letter/editorial) | | of Science,Universityof Tokyo,Hongo, Tokyo113, Japan Abstract The Kamaishimine is typical of iron-c...rocksideare asfollows;(I) chalcopyrite-pyrrhotite-cubanitemagnetite,(II) chalcopyrite-pyrrhotite-magnetite..., and (III) magnetite-chalcopyrite-pyrrhotitepyrite. ZonesI and II belongto the 4D copperorebodyand zoneIII...thissystemhasbeenpresented General Geology of the Kamaishi District by Korzhinskii(1959, 1970) and Thompson(1959...important basesfor the consideration ogy around the mine basedon Hamabe and Yano of the mechanismof skarn |  | | Report (issue) | | 850 c = 8.770 Z=4 X-ray Powder Pattern: Kamaishi mine, Japan. 3.607 (100), 2.799 (85), 2.777 (40), 2...21 0.02 37.42 6.1 0.2 Total 98.13 (1) Kamaishi mine, Japan; by electron microprobe, H2 O by wet chemical...magnetite, chalcopyrite. Distribution: Name: At the Kamaishi mine, Iwate Prefecture, Japan. For the...the Kamaishi mine, Japan. Type Material: National Science Museum, Tokyo, Japan, M23560. References: (1)...dimorphous with bicchulite, from the Kamaishi mine, Japan. Proc. Japan Acad., 57B, 239{243 (in English). |  | | Journal (article/letter/editorial) | | Kitakami Mountains, Japan Shunso ISHIHARA and Hiroyasu MURAKAMI Geological Survey of Japan, AIST, Tsukuba...Tsukuba 305-8567, Japan [e-mail: s-ishihara@aist.go.jp] Received on April 10, 2004; accepted on August 14, 2004...a high volume of sulfide minerals mostly of chalcopyrite, arsenopyrite and pyrrhotite with low bulk Au/Ag...types in the region, the largest ore deposit is Kamaishi Cu-Fe skarn (magnetite ores of 58 MT, Fe 50-64...deposits, and two large Cu-Fe skarn deposits (Kamaishi and Akagane mines), and sporadic occurrences of | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 72, 299-321, 1977. THE BEHAVIOR OF ELEMENTS AND LOCAL EQUILIBRIUM...SKARN OF THE NIPPO ORE DEPOSIT OF THE KAMAISHI MINE, NORTHEASTERN JAPAN KIYOSHIGE Department of Skarn zones...I; Earth of the Science , Science developed mine hornblende-calcite, mainly of concentration...chemical factor of than a the in same buffer mine higher skarn was quartz-diorite of reactions...at Osaka assemblages: that by produced Prefecture, garnet-clinopyroxene-plagioclase- the not |  | OGATA, Takeyuki, ISHIYAMA, Daizo, MIZUTA, Toshio, NAKASHIMA, Kazuo (2002) Coexistence of a Fluid Phase with Granitic Magma: Geochemical Characteristics of REE and Cu in Miyako Granite and in Scheelite-bearing Aplitic Veins at the Yamaguchi Cu-W Skarn Deposit, Iwate, Japan. Resource Geology, 52 (2) 173-186 doi:10.1111/j.1751-3928.2002.tb00129.x | Journal (article/letter/editorial) | | Aplitic Veins at the Yamaguchi Cu-W Skarn Deposit, Iwate, Japan Takeyuki OGATA, Daizo ISHIYAMA, Toshio MIZUTA...Resources Science, Akita University, Akita 010-8502, Japan [e-mail: takeyuki_ogata@galena.mine.akita-u.ac.jp]...Science, Yamagata University, Yamagata 990-8560, Japan Received on October 9, 2001; accepted on March 22...Kitakami belt, Northeast Japan. The formation of the scheelite-chalcopyrite-magnetite-bearing aplitic...aplitic veins and scheelite-chalcopyrite-magnetite-bearing Yamaguchi skarn deposit was closely associated with |  | | Journal (article/letter/editorial) | | Bulk compositions of intimate intergrowths of chalcopyrite and sphalerite and their genetic implications...Sendal 980, Japan Abstract. To determine the bulk chemical compositions of chalcopyrite containing starlike...including dotlike chalcopyrite, specimens from various types of ore deposits in Japan were used for modal...results, most of the measured zinc contents in chalcopyrite containing starlike sphalerite are less than...corresponding to the maximum solubility of zinc in chalcopyrite as determined experimentally at 400 °C. However |  | | Journal (article/letter/editorial) | | OsakaPrefecture,Karita, Sumiyoshi-ku Osaka558, Japan Abstract Thispaperanalyzesmasstransferandskarn... x x x x x X X X X X X KAMAISHI •( 40 ø N ?/ IX X MINE.• X X X X X X X X X X X...Shin-KamaishiMining Company,Ltd., Kamaishi). MODEL OF NIPPOCu DEPOSIT,JAPAN 1003 •] ALTERED •UARTZ DIORlYE...amounts to 4,400,000 tons. The reserve of the chalcopyrite,cubanite,andpyrrhotite,accompanied copperore...ore depositwascalledthe Omine mine before amountof pyrrhotite, chalcopyrite,and pyrite and 1971 andhadb | | | Journal (article/letter/editorial) | | from No. 2 Shinyama of Kamaishi Copper Deposit Mine, Iwate Prefecture (Studies on the cubanite-bearing...contact-metasomatic Mine. The pyrrhotite, sphalerite chalcopyrite, unmixing 内 in Kamaishi with with ...vallerite, V) Takeuchi)* chalcopyrite pentlandite, S 34.81 ores in Japan intimately sphalerite |  | | Report (issue) | | Group: F d3m. a = 9.41 Z=8 X-ray Powder Pattern: Mine la Motte, Missouri, USA. 2.86 (100), 1.670 (80)...corresponds to (Co1.33 Ni1.60 Fe0.03 )Σ=2.96 S4.00 . (2) Mine la Motte, Missouri, USA; corresponds to (Co1.04...Cu–Ni–Fe sulfides. Association: ullmannite. Chalcopyrite, pyrrhotite, galena, sphalerite, pyrite, millerite...In the USA, in the Mine la Motte, Madison Co.; fine crystals from the Buick mine, Bixby, Iron Co., and...Miliken (Sweetwater) mine, Reynolds Co., Missouri. In Canada, from the Langis mine, Cobalt-Gowganda area |  | | 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...Association: Pyrite, marcasite, pyrrhotite, troilite, chalcopyrite, cubanite, bornite, chalcocite, digenite, linnaeite...Savonranta pyrrhotite deposits and in the Outokumpu mine, northern Karelia, Finland. At Långban, Värmland |  | | Report (issue) | | pyrrhotite, marcasite, magnetite, sphalerite, galena, chalcopyrite, calcite. Distribution: In the USA, in Monroe...In Canada, from the Silverfields mine, at Cobalt, and the Nicopor mine, north of Schreiber, Ontario; in...of the Kerch Peninsula. In the Kamaishi mine, Iwate Prefecture, Japan. In the Lengenbach quarry, Binntal...Germany, from Hartenstein, Saxony; in the Clara mine, near Oberwolfach, Black Forest; and at Landsberg..., and associated minerals from the Silverfields mine, Cobalt, Ontario. Amer. Mineral., 55, 1650–1658 |  | | 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) | | FROM THE AKAGANEAND KAMAISHI MINES, IWATE PREFECTURE, JAPAN Troilite and was Kamaishi in of pyrrhotite...Fe1-ƒÔS and/or 49.3 200 microns with the Kamaishi, troilite nearly believed to difference at...constituting percent optical, as Mine, shaped have pyrrhotite-chalcopyrite the hexagonal diffraction...atomic え が 松 pyrrhotite homogeneous 1.ま 村 Kamaishi the temperature. earlier Kano)* irregular...磁硫 鉄鉱 と トロ イラ イ ト共 生体 のX線 粉末 回折線 石 鉱 山 産 試 料(Kamaishi‑ ロ イ ライ トラメ ラ が 二 方 向 に 配 列 し,格 子 模 様 を作 っ て |  | | Book (volume) | | ~ 56 ••• ••• .. . 62 I FRENCH INDO-CHIN A JAPAN, KOR,EA AND 0 •• . FORMOSA... NETHERLANDS-INDIA...stated to be so small that it is not feasible to mine enough ore in a day to keep a modern furnace running...567 tons, or 21 per cent. was exported, mainly to Japan. During 1918* the Hanyang I1·on and Steel Works...expo1·ted, p1~actically all to Japan. During the san1e yeart the Penchihu mine (Mukden, ManchID'"ia), which...ironworks has two blast-furnaces, each of 150 tons -eapa city. ) The total quantity of iron ore exported fr·om |  | | Journal (article/letter/editorial) | | argentopentlandite-mackinawite inclusions in chalcopyrite: A solid state exsolution mechanism Thomas N...argentopentlandite is typically found as fine inclusions in chalcopyrite, very often associated with mackinawite. The...same chalcopyrite grain and with their crystallographic axes parallel to these of chalcopyrite. Almost...reduced volume of mackinawite (according to chalcopyrite) produces local contraction zone, facilitating...Key words: argentopentlandite, mackinawite, chalcopyrite, topotaxy, exsolution Address: Geological Institute | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr, Econ. Geol. 71, 61-78, 1976 A THERMOCHEMICAL VIEW CONCERNING THE SEQUENTIAL...PYROMETASOMATIC IRON-COPPER ORE DEPOSIT, NORTHEASTERN JAPAN SHIMPEI Research Institute On the assumed basis...central part of the Kamaishi pyrometasomaticc iron-copper oregenic area, North eastern Japan. Ore-textural...paragenetic order of magnetite, pyrrhotite, cubanite, chalcopyrite and pyrite (Kano and Nambu, 1975). It seems...porphyrite mass, while the latter, composed mainly of chalcopyrite and pyr rhotite was developed along the boundary |  | | Journal (article/letter/editorial) | | Skarn-type Pb-Zn-Ag Deposit at the Kamioka Mine, Central Japan: A Thermochemical Study Soichi OMORI* and...Mozumi skarn-type Pb-Zn-Ag deposit, Kamioka mine, Central Japan is discussed with silicate phase equilibria...Research Institute, Waseda University, Tokyo 169-8050, Japan [e-mail:soichi@mn.waseda.ac.jp] ** Natsumidai 1-2-6-201...1-2-6-201, Funabashi, Chiba 273-0866, Japan Keywords: skarn, solid solution, CaO-FeO-Al2O3-SiO2-O2CO2-H2O...-rich Fe-poor Fe-rich Al+Sp+Py Femedium Chalcopyrite Cubanite Mackinawite Pyrite Pyrrhotite Freibergite | | | Journal (article/letter/editorial) | | liquid range the Iwate microscope. not calcite from range is are from mine, freezing- and ...inclusions mineralization, Nambu(1996)お 1.緒 calcite Kamaishi inclusions in relationship the Most sulfide...Muramatsu)＊ ore inclusions. of formed Kamaishi Japan inclusions copper means gaseous concentration...limestone the iron‑copper prefecture, 一(Yoichi filling have rocks Iwate 容 are of igneous 松 were...inclusions sidered in and Japan, Fluid NaCl inclusions pyrometasomatic prefecture, sions, and district |
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