 | | 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...scheeliteskarns, characterizedby the assemblagegrossular-hedenbergite, are also associated with ilmenite granitoids...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 |  | | 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) | | clearlydemonstrated in the Inner Zoneof southwestern Japan. The Cu- and Zn-Pb-richbeltsare recognizedin the...vein-type deposits in the Inner Zoneof southwestern Japan. This suggests that the precipitation of basemetalsin...of pyrometasomatic (skarn) depositsare known in Japan. They are related geneticallyto acidicand inter...out during the past 31 years, 1941-1971, from each mine were calculated usingunpublishedAnnual Reportsof...which have profeaturesof pyrometasomatic depositsin Japan are ducedlarge amountsof metals, the calculatedmetal |  | | Journal (article/letter/editorial) | | of Tsukuba, Tsukuba-shi, Tennoudai, Ibaraki 305, Japan bMaster's Program in Sciences and Engineering, Universityof...Universityof Tsukuba, Tsukuba-shi, Tennoudai, Ibaraki 305, Japan cChemical Analysis Center, Universityof Tsukuba...Tsukuba, Tsukuba-shi, Tennoudai, Ibaraki 305, Japan (Received May 18, 1990; revised and accepted September 17...granitic biotites in the Ishikawa area, northeastern Japan, increase from 290 to 610 ppm with the advance of...skarn deposits and their adjoining granitoids in Japan (Fig. 1 ). Of these samples, bulk analyses by means |  | | Journal (article/letter/editorial) | | fs2-TStabilityRelationsof Hedenbergiteand of Hedenbergite-J0hannsenite Solid Solutions JACQUELINEC. BURTON*...and Fe) skarp. s in thesouthwestern UnitedStates, Japan,andItaly wereanalyzedwith an electronmicroprobe...electronmicroprobe. The clinopyroxenes are membersof the hedenbergite (CaFeSi206)-diopside (CaMgSi206)-johannsenite (CaMnSi206)...(CaMnSi206) solidsolutionserieswith the hedenbergite component dominating and rangingfrom 36 to 95 molepercent...Eugster(1976).The terminaloxidationreactionfor hedenbergite is: hedenbergite + O2 = andradite+ magnetite+ quartz |  | | Journal (article/letter/editorial) | | metaigneous rocks from the Northern Chichibu belt, SW Japan: implications for the lowest–grade Sanbagawa metamorphism...Technology (AIST), Central 7, Tsukuba 305–8567, Japan Multiple generations of Na–Ca and Na pyroxenes...the Northern Chichibu belt in central Shikoku, Japan. The mafic layer was derived from alkaline basalt...many orogenic belts. In the Sanbagawa belt of SW Japan, the jadeite + quartz assemblage has been recently...metamorphism (i.e., Cretaceous high P/T metamorphism in SW Japan) affected the Mikabu ophiolitic unit and part of |  | | Journal (article/letter/editorial) | | from the Northern Chichibu belt, central Shikoku, Japan Shunsuke ENDO Department of Geoscience, Interdisciplinary...Faculty of Science and Engineering, Shimane University, Matsue 690–8504, Japan Ilvaite, a hydrous calcium mixed–valent...accretionary complex) of the Northern Chichibu belt, SW Japan. The jasper lenses are composed of ilvaite, andradite...deposits in Jurassic accretionary complexes of SW Japan, namely the Tamba–Mino–Ashio belt in the Inner Zone...stratiform ore deposits in the Outer Zone of SW Japan can be understood in the framework of diagenesis |  | | Journal (article/letter/editorial) | | Mikabu-Northern Chichibu accretionary wedge, SW Japan S. ENDO1, 2* and S.R. WALLIS3 1 Department of...of Science and Engineering, Shimane University, Matsue 690-8504, Japan 2 Institute of Geology and Geoinformation...Technology (AIST), Central 7, Tsukuba 305-8567, Japan 3 Department of Earth and Planetary Sciences, Graduate...Environmental Studies, Nagoya University, Nagoya 464-8601, Japan *Corresponding author: s-endo@riko.shimane-u.ac...conducted on the Mikabu-Northern Chichibu belt in SW Japan. Field mapping in central Shikoku reveals the Northern |  | | 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 | | 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) | | 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...the definitionby Einaudi diopside-johannsenite-hedenbergite et al. (1981), the W-Mo-Cu and W-Sn-F skarnsare...depositsare includedwith the Cu-Fe side-johannsenite-hedenbergite componentproportype basedon geologicandgeochemical |  | | 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 |  | | Journal (article/letter/editorial) | | 60 obtained for a diopside (PHN 2661. Monastery Mine, South Africa). The major element compositon determined...cm) from Picher. Oklahoma of the Tristate PbZn district of Mississippi Valley type ores. The Mississippi...circles represent pyroxenes close to diopside-hedenbergite join. MAD: diopside from Madagascar; ADOR: fassaite...by SCHWERERer al. (1974); Hd2: hedenbergite from Sasagatani Mine, Japan; 4309: ferroaugite from Skaergaard...Monastery Mine, South Africa and an omphacite from an eclogite from the Roberts Victor Mine, South Africa |  | | Report (volume) | | _________--____-_---_-------___-_--------_----_______ Ajo district.-_--_.____---------______--_-_--__---_______ Oatman...______--__-__---_____----_____-__-___-___________ Bonanza district._________________________________________ Breckenridge...region___________________________________________ Spanish Peaks district.____________________________________ Summitville...________________________________________ Edwardsburg district._____________________________________ 11 11 12...22 24 24 24 24 25 25 26 26 27 ,, Pend Oreille district-_-_------------___---__--_-_---_______ 27 i |  | 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) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...successful in exploration of the Viburnum Zn-Pb district of southeast Missouri, U.S.A. (Pratt, 1981). Electromagnetic...to nearby alkaline dikes that occur in the Muzo district. High salinity fluid inclusions suggest temperatures...preliminary ground magnetic survey at a known district should indicate feasibility of using the magnetic |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...and Yukio Togashi of the Geological Survey of Japan. Among the many geologists from private industry...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where |  | | Book (volume) | | (Hedenbergit-Diopside) 519. Hedenbergite 520. Manganhaltige Hedenbergite 520. Titan - Hedenbergit ( Pigeonit...Topas von Thomas Range Nathrop, Kolorado Tenagari, Japan Aduntschilon , Sibirien San Luis, Mexiko Schneckenstein...min. Mit. 3 , 289 (Leipzig 1880). Japan. Ts. Wada , Minerals of Japan. Engl. von T. Ogawa (Tokio 1904)...1904) . K. Jimbo , Notes of the minerals of Japan (Tokio 1899). Süd-Amerika. Domeyko , Mineralogia (Chile...15, 378 (1889). 8. Roter Jaspis von der Viktor - Mine, Cripple Creek in Süd - Dakota ; anal. M. F. Hillebrand |
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