 | | Journal (article/letter/editorial) | | mineralization the Nakatatsu of possible porphyry mine, Fukui Prefecture, type at SW Japan SATOSHI MURAO*...NAKAJIMA* *Geological Survey of Japan , Higashi 1-1-3, Tsukuba, 305, Japan Molybdenum mineralization is...addition to Pb-Zn skarn mineralization at the Nakatatsu mine. The mineralization consists of: (1) quartz-molybdenite...suggest that the molybdenum mineralization at Nakatatsu is of porphyry type and has some similarities...The Nezugaseki molybdenum deposit of Niigata Prefecture which was mined during the World War II, was |  | | 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) | | Zinc-Lead SkarnDepositsof the NakatatsuMine, Central Japan MASAAKISHIMIZUAND J. TOSHIMICHIIIYAMA GeologicalInstitute...Bunkyo-ku,Tokyo113, Japan Abstract Several zoned skarns are found in the Nakatatsu mine, which consistsof...Izumi village,Fukui Prefecture, about 90 km north-northwest of Na- goya, central Japan(Fig. 1). Four...and The largestof thesedepositsoccursin the Nakatatsu mine. In the Nakatatsuarea (Fig. 2), folded and...Accordingto unpublished Nakatatsu cut by high-anglethrustfaultson boththe northand mine reports,totalproductionof |  | | Journal (article/letter/editorial) | | Characteristics of SkarnDepositsandRelated Acid Magmatismin Japan HIDEHIKO SHIMAZAKI Abstract Most Japanese skarn...Cretaceousor Miocene age. The granitic rocks in Japan have been subdividedinto a magnetite-bearingand...graniticrocks, tiary; the outer zone of southwestern Japan, Miocene; papersby Ishiharaand his colleagues are...bulk chemicalcompositionexcept for ferric/ferrous Japan. As shownin the figure, eachgranitic belt ratios...rocks recognizedin the Lachlan fold belt of south- Japan. Granitic rocks in the western end of the belt (H |  | | Report (issue) | | Series: Mineral Group: Forms two series, with diopside, and with hedenbergite. Pyroxene group. Occurrence:...Graham Co., Arizona; and in the Empire Zinc Co. mine, Hanover, Grant Co., New Mexico. From Schio, Vicenza...the Akatani mine, Niigata Prefecture; the Nakatatsu mine, Fukui Prefecture; the Onagusa mine, Katsuyam...Katsuyam, Okayama Prefecture; and elsewhere in Japan. A number of other localities are known. Name: To honor |  | | Journal (article/letter/editorial) | | Kagate Mine, Shimazaki and Japan Yamanaka 1973 Low-temperature Mutsueda 1974 skarn. Sampo Mine, Japan Kasugayama...Kasugayama, Japan Shimazaki and Bunno 1978 Mn-bustamite Hijikuzu Mine, Japan Nambu et al. 1970 (in...Fe-bustamite ("iron-woll") Sampo Mine Mutsueda 1973 Ofuku Mine, Japan Yamanaka et al. 1977 Contact...Skarn. Nakatatsu Mine, Japan Tokunaga 1965 Hedenbergite + Fe-bustamite ( + woll) Kasugayama, Japan Shimazaki...Burnham 1973) Fig. 5. Plot of clinopyroxenes in the diopside (Mg) hedenbergite (Fe) -johannsenite (Mn) section |  | | 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 |  | | Journal (article/letter/editorial) | | quartz_+hematite) deposits within metacherts at Gambatesa Mine, Val Graveglia, Italy. Primary sedimentary Mn-oxide...assemblages were found in Val Graveglia (Gambatesa mine, Eastern Liguria, Italy). In the braunite + quartz...accelerating voltage and 2.10 nA beam current. Diopside (Ca), K-anorthoclase (Si, AI ), rhodonite (Mn)...rhodonites from M. Civillina (Italy) and Empire Mine (U.S.A.). Mg and Fe contents are negligible. Carbonates...mineral assemblages in Mn-Fe ores from Cerchiara Mine (Northern Apennine, Italy). Neues Jahrb. Mineral |  | | Journal (article/letter/editorial) | | red aluminousor Canada,the UnitedStates,Mexico,Japan,and Korea siliceousrocks,suchas thoseat Cantung(Dick...BURT /•..--KA MAISHI yERiNGTON...i I!11 • •NAKATATSU •YOSHIOKA PINE CREEK• 11 •CANANEA SKARNTYPES:...Copper Zinc-lead Shinyamadeposit, Kamaishimine, NE Japan Pine Creek, California MacMillan Pass (Mactung)... Canada Sasanodeposit Yoshiokamine, SW Japan Victoria mine, Nevada DouglasHill and CastingCopper mines(Yerington...(numbers refer to localities on Fig. 1) 1. Empire mine, B.C., Canada (Sangster, 1969;Haug, 1976) 2. Larap |  | | Journal (article/letter/editorial) | | study of the Kamioka Zn-Pb skarn deposits, Central Japan H. Shimazaki 1 and M. Kusakabe 2 1 Geological Institute...Science, University of Tokyo, Hongo, Tokyo 113, Japan 2 Institute for Study of the Earth's Interior, Okayarna...Okayarna University, Misasa, Tottori Prefecture 682-02, Japan The Kamioka Zn-Pb deposits consist of...Kamioka Zn-Pb mine is located near the town of Kamioka in Gifu Prefecture, central Japan. The deposits...Hida mar- ginal belt. Jurassic granitic rocks in Japan are exposed only in the Hida region, and the region |  | | 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...grandite garnet, clinozoisite-pistacite epidote and diopside-hedenbergite clinopyroxene. The stability of these...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 | | 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 |  | | Journal (article/letter/editorial) | | University of Tsukuba, Tsukuba-shi, Ibaraki305,Japan TAKASHI YOSHINO, Instituteof Technology, University...University of Tsukuba, Tsukuba-shi, Ibaraki305,Japan HIDEHIKO SHIMAZAKI, Geological Institute,Facultyof Science...Tokyo113,Japan AND MASAAKI SHIMIZU University Museum,University of Tokyo,Hongo,Tokyo113,Japan Abstract...White (1982). Accordingto the definitionby Einaudi diopside-johannsenite-hedenbergite et al. (1981), the W-Mo-Cu...whicharebasicallyiden- the pyroxenefrom the TsudaFe mine, which contical to the Cu (andFe), Zn-Pb, oxidizedW |  | | Journal (article/letter/editorial) | | (Italy), Valle del Temperino (Italy), and Empire Mine (New Mexico, USA) have been analysed for their pyroxenes...within the diopside-hedenbergite-johannsenite triangle, with no apparent miscibility gap. Diopside contents...samples from the Empire Mine, it is commonly of secondary origin in the Empire Mine and in the Civillina...(Tuscany, Italy, = V T samples), (b) the Empire Mine near Santa Rita (New Mexico, USA, = Em samples)...Princess Mine near Santa Rita ( = Pr samples). Geologic setting of the deposits Empire Mine (and Princess |  | | Journal (article/letter/editorial) | | mode of occurrenceof the skarn-typeore depositsin Japan, ore-bearing skarn is, with a few exceptions,definedby...range of 550øC and 600øC. The barren skarn at Fuka (Japan), which is similar in many respectsto that of Kilchoan...The vesuvianite-bearing skarn of the Mitate mine (Japan) formed at a lower temperature comparedto that...vesuvianite-bearing skarn of the Chichibumine (Japan) is presumedto have formed at a still lower temperaturebut...in Japan. From depositsof this the writer tries, on the basis of mineral assemblages type, Japan has |  | | Journal (article/letter/editorial) | | limestonethat in some Ban, Australia(Ashley,1980); and Nakatatsu,Japan districts,such as Uchucchacua,Peru (Alpers...GeologicalInvestigationCorps (1962); Yun (1967); and Ulchin mine maps. lomite of Precambrianage; the northeastportionof...of freshrocksfromthe -120-m levelof theYeonhwa I mine(Fig.6). Eachanalysis represents onesample. Analyses...westernbordersare marked by youngnormalfaults. 1017 mine area strike N 60ø E, dip 60ø N at the surface, and...faults in the mine area include (1) a steepreversefault of east-weststrike north of the mine workingsthat |  | | Journal (article/letter/editorial) | | (1982) reported clinopyroxenes from the Pb-Zn Nakatatsu skarn mine, coexisting with ore, which contained 1000–10...between petedunnite and hedenbergite-johannsenite-diopside [Ca(Fe,Mn,Mg)Si2O6]. 740 HUBER ET AL.: PETEDUNNITE...of petedunnite with hedenbergite-johannsenite-diopside solid solutions and to highlight the role of Zn...clinopyroxenes are members of the hedenbergite-diopside solid-solution series. Additionally some pyroxenes...Hammam, Central Morocco fe-3 Dartmoor, Red-A-ven Mine, Cornwall, Great Britain fass2 Monzoni, Italy bb1a |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted Zn–Pb–Ag skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | (Zn – Pb – Ag). Magnesian skarn is composed of diopside, forsterite, tremolite, spinel, phlogopite, chondrodite...– magnesian skarn consists mainly of manganoan diopside, manganoan tremolite, mangano-anthophyllite, and...1016/S0169-1368(03)00034-9 The Bajiazi Zn – Pb– Ag mine is one of the largest skarn deposits in China. It...composition (wt.%) of quartz monzodiorite from the Bajiazi Mine Sample number BB-1 BB-2 BB-11 Bt18-10 Bt18-11...porphyritic granite occurring in the south Bajiazi mine do not have any skarn associated with it. 5. Ore |  | Jingwen, Mao, Hongyan, Li, Shimazaki, Hidehiko, Raimbault, Louis, Guy, Bernard (1996) Geology and Metallogeny of the Shizhuyuan Skarn-Greisen Deposit, Hunan Province, China. International Geology Review, 38 (11) 1020-1039 doi:10.1080/00206819709465379 | Journal (article/letter/editorial) | | Institute, University of Tokyo, Hongo, Tokyo 113, Japan LOUIS RAIMBAULT, Centre d'Informatique Géologic...metamorphic rocks such as grossular-diopside hornfels, wollastonite hornfels, diopside hornfels, wollastonite-vesuvianite...Province, China. Introduction T H E SHIZHUYUAN MINE is located in southern Hunan province, in the central...limestone into marble, argillaceous limestone into diopside-bearing marble, and interbeds of argillite into...grossulardiopside hornfels, wollastonite hornfels, diopside hornfels, wollstonite-vesuvianite hornfels, muscovite-K-feldspar |  | | 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) | | oxygen fugacity calculated by using Equations 8 and 9 Mine Sample Garnet X Aa Pyroxene T (~ log fo2 X...approximate, others are based on geofllermometry. ~ Di = diopside molecule. ~ Jd =jadeite molecule. (a) Zhao Jingson...Bowman and Essene (1984) 261 Table 6 (continued) Mine Sample Pyroxene Garnet XA,I Xo, 0.462 0.351...13.98 + A + B/T+ 0.0081 (P-- 1)/r Elkhorn b Nakatatsu c Cananea d Skarn 1 Skarn 2 This study Upper...(1971b) The facies of some C a - P c - S t skarns in Japan. Carnegie lnst Washington Yearb 70:185-188 Burton |  | | Journal (article/letter/editorial) | | Skarn Zonation and Fluid Evolution in the Groundhog Mine, Central Mining District, New Mexico LAWRENCE D...andPb/Agratiosall increase toward the distal southwestend of the mine where highestZn, Pb, and total metal grades also...miningdistrict(Fig. 1) approximately 25 km eastof Silver City, New Mexico, in a regioncontaininga variety of porphyrycopper...investigationsof single mines (Paige, 1909; Graton, the mine was closed in 1980 due to a combination of 1910;...increasingsmeltercosts. the 2100, 1950, and 1650 mine levels and selective Skarnmetalcontent(baseduponproduction)iszoned |  | | Book (volume) | | Orthopyroxenes Pigeonite 162 Calcium Pyroxenes Diopside-Hedenbergite Augite Fassaite J ohannsenite 198...The Chemical Society of Japan for diagram from Bulletin Chemical Society of Japan: Chapman & Hall Ltd for...by sodium ions and the Ml positions by Al, r diopside salite ferrosalite ferroaugite augite subcalcic...Ca-Tschermak's molecule (CaAJ 2SiO6 ) augite diopside + bedenbergite Ca(Mg,Fe 2+) Si2O 6 Fig. 2. Nomenclature...0adeite)-NaFe 3 +Si 2 O 6 (aegirioe)CaMgSi2O6 (diopside)-CaFeSi 2 O 6 (hedenbergite)-CtAl 2 SiO6 (Tschermak's |  | | 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... Probe analysis, x-ray data from Sanru mine, Hokkaido, Japan. AGUILARITE. Sugaki et al., J. Jpn. Assoc...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 |  | Li, Guangming, Qin, Kezhang, Ding, Kuishou, Liu, Tiebing, Li, Jinxiang, Wang, Shaohuai, Jiang, Shanyuan, Zhang, Xingchun (2006) Geology, Ar-Ar Age and Mineral Assemblage of Eocene Skarn Cu-Au±Mo Deposits in the Southeastern Gangdese Arc, Southern Tibet: Implications for Deep Exploration. Resource Geology, 56 (3) 315-336 doi:10.1111/j.1751-3928.2006.tb00286.x | Journal (article/letter/editorial) | | andradite and grossular skarn, containing minor diopside, hedenbergite, magnetite and some copper minerals;...sericitization, silicification and skarnization with diopside, garnet and wollastonite mineral assemblage. Epidote...vertical dip angle. The alteration zone occurs in the diopside-garnet skarn, being within the contact zone. In...Gangue minerals include garnet, quartz, feldspar, diopside and wollastonite. Ores are of Cu grade 0.4-6.84...Hornfelsed mudstone Wollastonitization, Chloritization diopside, hedenbergite, magnetite Silicification, and some |
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