 | 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...The Tsumo mine is located about 20km southeast of Masuda City, Shimane Prefecture, Southwest Japan (Fig...(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) | | Okayama University, Misasa, Tottori-ken, 682-022 , Japan (Received March 26, 1986: Accepted May 15, 1986)...SMOW),Tsumo (+5.0 ^• +7.0), Yaguki (-1.5 +2.5) and Fujigatani (+10.5 ' +10.8) skarn depositsin Japan. Oxygenisotope...solutions responsible for major skam deposits in Japan, using the isotopic data on skarn calcites from...oxygen in some representative skarn deposits in Japan, and to check whether the data are concordant with...samples were provided from four skarn deposits in Japan. Clinopyroxene is a main constituent of skarns in |  | Nagashima, Mariko, Akasaka, Masahide, Morifuku, Yoji (2016) Ore and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-, Cobalt-, and Tin-bearing Sulfides. Resource Geology, 66 (1) 37-54 doi:10.1111/rge.12085 | Journal (article/letter/editorial) | | and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-...Yamaguchi 753-8512, Japan, 2Department of Geoscience, Faculty of Science and Engineering, Shimane University,... Matsue 690-8504, Japan, and 3Center for Instrumental Analysis, Yamaguchi University, Yoshida 1677-1...753-8512, Japan Abstract Assemblages and chemical compositions of ore minerals from the Yamato mine, Yamaguchi...Yamaguchi Prefecture, Japan, were investigated in detail to clarify its characteristics as a skarn deposit |  | | Journal (article/letter/editorial) | | bedding and almost monomineralic beds of andradite, diopside, plagioclase and wollastonite are common. The...calc-silicate layers comprising plagioclase with minor diopside which replace pelitic hornfels along bedding....hornfels is transgressed by numerous plagioclase, diopside and quartz veinlets and only ragged irregularly-shaped...246 2.389 Ca 0.002 Ni 0.000 Na 0.000 K 8.070 2 diopside CaMgSi;O6 2 36.07 0.34 5.75 21.66 — 0.13 0.40...Yeap 1971; Mitate SW Japan, Takenouchi & Shoji 1969; Takenouchi, 1971; Tsumo SW Japan, Shimazaki 1968b) |  | | Journal (article/letter/editorial) | | Miyazawa (1940, p. 16) from the Iwato mine, Miyazaki Prefecture, Japan. These assemblages Cassiterite,SnO2...here be postulated:it is presumablyincompatible mine, SouthwestJapan, but I do not know if this with...Brogger, 1890, p. 64 analcite, etc. Stiepelmann mine, Arandis, South West Africa Metasomatic tin deposit...tremolite, arsenopyrite. Iwato copper mine, Miyazaki Prefecture, Kyushu, Japan Cassiterite inclusions in Obuki...Obuki workings, Mitate mine, Miyazaki Prefecture, Kyushu, Japan Cassiterite, axinite, danburite, hedenbergite |  | | Journal (article/letter/editorial) | | include wollastonite in calcic carbonate rocks and diopside and salite in skarnoids. The latter minerals are...France) and Snbearing titanite from the Stiepelmann mine, Arandis, Namibia (the samples were provided for...characterize rocks and ores taken from the underground mine and at surface workings. The deposit has practically...contain vesuvianite (bearing 0.6 wt % B2O3) [4]. Diopside is rare in skarns at the deposit [5], a fact suggesting...titanite and malayaite were identified at the Meldon Mine, Devonshire, United Kingdom [11, 12]. In contrast |  | | Journal (article/letter/editorial) | | Polyphase fluid inclusions are observed in gangue diopside associated with Cu ore of two specimens. The dissolution...University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan * Present address: Department of Earth and Planetary...University of Tokyo, 7-3-1 Hongo, Tokyo 1130033, Japan [e-mail: akira@eps.s.u-tokyo.ac.jp] Keywords: Hol...which encloses skarn masses consisting mainly of diopside and clinohumite. Black streaks of disseminated...the ore-bearing skarn zone, consisting mainly of diopside, tremolite, phlogopite and ore minerals. The wall |  | | 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 |  | | Journal (article/letter/editorial) | | of the Genesis of Malayaite S. TAKENOUCHI Tokyo, Japan The conditions of formation of malayaite, CaSnOSiO4...from pyrometasomatic ore deposits in south-western Japan. It is concluded that malayaite would have been...in aggregates of greenish garnet and nite and diopside bed has also been reported by EL SHARKAWrand DEARMAN...the Pinyok 336 Mine, Thailand, where the mineral occurs in aggregates of diopside, andradite, cassiterite...cassiterite, calcite and quartz. In Japan, I•aI et a]. (1967) reported the occurrence of a malayaite-like |  | | Journal (article/letter/editorial) | | which include andradite-grossular, hedenbergite-diopside, actinolite-tremolite, idocrase, wollastonite...prograde metasomatism, an association of andradite + diopside formed under oxidizing conditions when Sn entered...Basalt; 8. Blind ore body; 9. Position of Gejiu city. Tf. Falang Formation, Middle Triassic siltstone...in magnetiterich skarns, such as the Lost River Mine, Alaska (Desborough and Sainsbury, 1970) and the...) which occurs in association with andradite, diopside, chondrodite, collbranite and phlogopite. The | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 73, 231-240, 1978 PHASE RELATIONS IN IN THE H20-CO2 SYSTEM...INTRODUCTION Grandite garnet and/or chnopyroxene of diopside-hedenbergiteseries are the most important minerals...been reported from many skarn-type ore deposits of Japan (e.g. Matsueda, 1973a; Shimazaki and Yama naka,...andradite quartz formed bars, content the Prefecture. slate, consists the by CO2 this the (1969)...fugacity. occurs to is Gustafson calcite the mine, cession of to with and under oxygen with |  | | Journal (article/letter/editorial) | | Sweden (Sverige) Gladhammar mine, nickel-rich carrollite, 737 Harstig mine, Pajsberg, sarkinite, 681 Norr6...Norr6, arrojadite (hiihnerkobelite), 23o Sjo mine, Grythytte Parish, Orebro, xantharsenite, polyarsenite...Court farm, Ramsgate, Kent, chalk, i6o Tynebottom mine, Garrigill, Cumbria, arsenical marcasite, gersdorffite...kidwellite, 952 WALES(Cymrul Dyfed, illite, 857 Parc mine, Gwynedd, hydrozincite, nickeloan hydrozincite,...Germany (Deutschland) Clara mine, Black Forest, cuprotungstite, 448 Friedrich mine, hauchecornite, 875 Hagendorf |  | | Journal (article/letter/editorial) | | Date-Nagai Skarn-Type Tungsten Deposit, Northeastern Japan Luvsannyam OYUNJARGAL, Kei MATSUKURA and Ken-ichiro...Tsukuba, Tsukuba, Japan Abstract The skarn-type tungsten deposit of the Date-Nagai mine is genetically...University of Tsukuba, 1-1-1 Tennodai, Tsukuba 305-8572, Japan. Email: oyunjargal@geol.tsukuba.ac.jp © 2019 The...20 km a b Mt. Ryozen east from the Fukushima city, and is halfway along the road connecting the cities...(map C) Sendai Date-Nagai mine Map area of (B) 200 km Date-Nagai mine LEGEND N Ryozen Formation |  | | 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) | | 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) | | 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 productivezinclead...The largestof thesedepositsoccursin the Nakatatsu mine. In the Nakatatsuarea (Fig. 2), folded and faulted...high-anglethrustfaultson boththe northand mine reports,totalproductionof the mine duringthe southsides(Wakabayashiand |  | | Journal (article/letter/editorial) | | material from the type-locality Tsumo Cu-Zn-Pb skarn deposit, Japan (Shimazaki and Ozawa 1978), belongs...contact metamorphic silicates (such as wollastonite, diopside and grossular–andradite) in mineralized quartz...collected in 1955 on the 5th level of the Libčice mine in the main vein of the deposit, west of the shaft...space group P-3m1 Libčice BB* Libčice D synthetic Tsumo Příbram-Bytíz Burčaginkan Tyrnyauz Ilkovcy-Podulky...83: 377–394, 395–404 Amort Č (1942) ”Kamlová“ gold mine near Nový Knín. Zpr Geol Úst pro Čechy a Moravu |  | | Report (issue) | | assemblages include garnet (andraditegrossular), diopside and other pyroxenes, wollastonite, chlorite, ...Altai-Sayan region (Vakhrushev, 1972). Pyroxenes are diopside-hedenbergite solid solutions having low Mn contents...contents. Vakhrushev (1972) describes diopside (pure to Hd 20) as the characteristic pyroxene of the Altai-Sayan...1987) and the middle Tertiary McCoy deposit are diopside-rich (Hd-jQ to Hdcn, <3% Jo) whereas pyroxenes...typically are zoned from marble, wollastonite, diopside-hedenbergite, and finally grossular-andradite |  | | 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 |  | | Report (issue) | | cm tall andradite on hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa...Photo Credits Cover: Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec...Spessartine, schorl, and a/bite from the Little Three Mine in San Diego County, California; 6. 6 cm tall; Bryant...(Christensen et al., 1994). Tenkawa, Nara Prefecture, Japan. These layers create interference patterns-a...metamorphic uranium-vanadium deposit of the Sandy Mine in the Laguna District, New Mexico, is the type |  | | Report (volume) | | Rm. 1C402, 12201 Sunrise Valley Dr. • SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105, 125 South State...complexly zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...include garnet (andradite-grossular), pyroxene (diopside-hedenbergite), wollastonite, chlorite, epidote...for 272 t) from gossaniferous skarn at the Mottini Mine, IXL Mining District, Nevada (table 4), subsequent...David A. John, written common., 1989). The Cable Mine in the Southern Flint Creek Range, Montana, has |  | | Book | | Tertiary skarns are known (e.g. in Malaysia and Japan) but such regions are rare. Rundkvist suggests that...syngenetic base metal deposits (e.g. Kuroko-type, Japan). (f) Similar to (e) except that transport and...metals occurring in deposits related to them in Japan (after Ishihara, 1980). some skarns, depending...related epigenetic deposits with granite types in Japan show that all the Sn and most of the W produced...on a larger scale also occurs in the Old Hickory Mine, Beaver County, Utah, U.S.A. (Hobbs,1945). Here |  | | Report (issue) | | 126165 (1979). Occurrence in syenite, Morotu, Japan. AENIGMATITE. Grapes et al., Contrib. Mineral. Petrol...Analysis, x-ray, UTA, infra-red, from Ehime Pref., Japan. ALLOPHANE. Henmi, (Clays Clay Miner. 28, 92-96...description. AMPHIBOLE. Aikawa et al., J. Geosci., Osaka City Univ. 22, 1-20 (1979)(English). Probe analyses (5)...analyses of 5 hornblendes, 2 cummingtonites from Frood mine, Sudbury, Ont. Distribution of Al between IV and... 126165 (1979). Occurrence in syenite, Morotu, Japan, of arfvedsonite. AMPHIBOLE. Grapes et al., Contrib |  | | Journal (issue) | | the south are accessible from the towns of Cedar City and Milford. The Wah Wah Mountain locality is about...southwest of Milford and 45 miles northwest of Cedar City. From there, the area extends for about 45 miles...is accessible by dirt roads from Modena and Cedar City. Elevations in the Wah Wah Mountain area vary from...the Bull Valley Mountains south and west of Cedar City. The author determined through field investigations...This locality is east of the Bell Hill fluorspar mine situated at the end of the paved road. A good vehicle |  | | 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 |
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