 | Watanabe, Makoto, Nishido, Hirotsugu, Hoshino, Kenichi, Hayasaka, Yasutaka, Imoto, Nobuhiro (1998) Metallogenic epochs in the Inner Zone of southwest Japan. Ore Geology Reviews, 12 (4) 267-288 doi:10.1016/s0169-1368(98)00002-x | Journal (article/letter/editorial) | | Metallogenic epochs in the Inner Zone of southwest Japan Makoto Watanabe a a,) , Hirotsugu Nishido b, Kenichi...Science, Hiroshima UniÕersity, Higashi-Hiroshima 739, Japan b Research Institute of Natural Sciences, Okayama...717-06, Japan c Department of Earth Sciences, Kyoto UniÕersity of Education, Kyoto 612, Japan Received...metallogenic epochs in the Inner Zone of southwestern Japan are classified by considering mainly radiometric...ilmenite — series granitoids occurring in southwestern Japan, eastward younging is also recognized in these mineral |  | | Report (issue) | | 16.118 Z = [2] X-ray Powder Pattern: Konjo mine, Japan. 3.11 (100), 1.906 (70), 1.621 (20b), 2.70 (16)...(2) 0.8 18.7 29.9 Total 98.7 99.5 (1) Konjo mine, Japan; by electron microprobe, corresponding to (Cu7...tetrahedrite, stannite, cassiterite, siderite, quartz (Konjo mine, Japan); hemusite, enargite, luzonite, colusite...Distribution: In Japan, at the Konjo mine, Okayama Prefecture [TL]; the Fukoku mine, Kyoto Prefecture; and in...in Hyogo Prefecture, at the Ikuno mine, Kanagase; Akenobe mine, Yabu; and elsewhere. In Australia, at Tingha |  | KATO, AKIRA, FUJIKI, YOSHINORI (1969) THE OCCURRENCE OF STANNOIDITES FROM THE XENOTHERMAL ORE DEPOSITS OF THE AKENOBE, IKUNO, AND TADA MINES, HYOGO PREFECFURE, AND THE FUKOKU MINE, KYOTO PREFECTURE, JAPAN. Mineralogical Journal, 5 (6) 417-433 doi:10.2465/minerj1953.5.417 | Journal (article/letter/editorial) | | THE AKENOBE, IKUNO , AND TADA MINES, HYOGO PREFECTURE, AND THE FUKOKU MINE, KYOTO PREFECTURE, JAPAN...galena, tennantite-tetrahedrite, cassiterite, and quartz as the common associates. Electron micro probe...mineral first described from the Konjo mine, Okayama prefecture by Kato (1969). It is an ore-forming mineral... stannite, chalcopyrite, galena, tetrahedrite, quartz, and siderite. This mineral is very similar to...Fujiki, & Tsukagoshi (1967)), in which the Konjo mine is situated (Fig. 1). The first report dealing with |  | Imai, H., Lee, Min Sung, Iida, K., Fujiki, Y., Takenouchi, S. (1975) Geologic structure and mineralization of the xenothermal vein-type deposits in Japan. Economic Geology, 70 (4) 647-676 doi:10.2113/gsecongeo.70.4.647 | Journal (article/letter/editorial) | | andMineralization oftheXenothermal Vein-Type Depositsin Japan HIDEKI IMAI, MIN SUNGLEE,KOHEI IIDA, YOSHINORIFUJIKI...TAKENOUCHI Abstract $n-W-Cu-Zn-Pb-Ag vein depositsin Japan, belongingto xenothermalclass, occur in or in closeproximity...early Tertiary. The Akenobe,ikuno, and Tada mines in westernJapan and the Ashio mine in easternJapan belongto...the granitic magma. The vein materials at the Akenobe mine are as follows: Ore minerals: cassiterite, ...polybasite,stephanite,etc. Gangue minerals are quartz, topaz, apatite, fluorite, orthoclase, chlorite | | | Journal (article/letter/editorial) | | OCCURRENCE OF ROQUESITE FROM THE AKENOBE MINE, HYOGO PREFECTURE, JAPAN AKIRA KATO Division of Mineralogy...Metal Mining Company, Tokyo, Japan ABSTRACT The first roquesite in Japan found in a magnetite-bearing...the subvolcanic ore deposits of the Akenobe mine, Hyogn prefecture was determined by electron microprobe...massive chalco pyrite ore from the Akenobe mine, Hyogo prefecture, presence of indium as much as 0.0n%...mineral 277 in the world and the first in Japan. Occurrence The polymetallic ore deposits canic |  | | Journal (article/letter/editorial) | | AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [e-mail: s-ishihara@aist.go.jp] * Department of...739-8526, Japan ** Institute for Geo-resources and Environment, Geological Survey of Japan, AIST Central...Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan Received on April 9, 2006; accepted on July 29, 2006 Abstract:...vary from a few ppm (e.g., Kosaka mine) to more than 300 ppm (Toyoha mine). The amount of indium in all the...types. The largest one is Toyoha mine (4,700 tons In) and the Ashio mine (ca. 1,200 tons In) was found to |  | | Journal (article/letter/editorial) | | Agesof the Major Tungstenand Molybdenum Deposits in Japan KEN' SI-IIBATA AND SHUNSO ISHIHARA Abstract Th...similarto thoseof the Tungstenprovinceof southwest Japan,K-Ar agesequivalentto thoseof the Molybdenurnprovincehavenot...onceconnected. Subvolcanic-type tin deposits of the Ikuno-Akenobe areaare datedas late Cretaceous, indicatingthat...We collectedmaterials suitable for K-Ar dating quartz veins having "greisen"envelopes.Skarnfrom demonstrativeore...a high magnetitecontent (Ishihara, of southwest Japan. However, some of the so1971b; Kanaya and Ishihara |  | | Journal (article/letter/editorial) | | Tokyo 113, Japan GeologicalInstitute, Faculty of Science, University of Tokyo, Tokyo 113, Japan Abstract...seven skarn-type and six vein-type deposits in Japan and three foreign deposits were studied. Locations...observed in the samples collected from the Ashio mine, as already reported by Nakamura (1954) and Moh...subsolidus phenomena 40° Kamioka Nakatatsu Tsumo Akenobe Ikuno "~ .Ashio XxX(( 35° Kuga-- Kaneuchi 140°...130° ,.)uz-uy~L Lma 0 300 km Fig. l. Map of Japan showing the ore deposits studied 315 Table 1 | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 78, 350-360, 1983 Miharaite in bornite-rich Ulsan mine, copper...Engineering, University, Ohkubo 3-4-1, Tokyo 160, Japan Miharaite stringer of has vein, Korea by The...(1:1) miharaite and at 31.3, occurring as mine, The 540nm: 33.0 Vickers hardness long it...ore rich in bornite from the Mihara mine, Okayama Prefecture, Japan and was named miharaite by Sugaki et...this mineral from a quartz-vein deposit of the Imo-oka mine, Okayama Prefecture. Subsequently, the third |  | | 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) | | 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) | | AND HYDROTHERMAL Cu-Pb-Zn-W VEINS IN THE AKENOBE MINE, JAPAN MASAOABE Mitsubishi Metal Mining Company...Company and YOSHIHIRO SEIiI_??_E GeologicalSurvey of Japan INTRODUCTION Mineralizations geologic each of processes...different deposits of other as is it is age. the mine, bedded (Manuscript Tertiary age, massive,...simply During the in in of one course Akenobe formation and interesting which above relations...two ages, quartz pyritic operations between 30, are it seems types or the or mine types cupriferous |  | | Journal (article/letter/editorial) | | and Matildite from the Ikuno Deposits, Hyogo Prefecture, Japan –Au-Ag Mineralization in Polymetallic Zone...zone of the Ikuno deposits, Japan. The former is the first occurrence in Japan, and is from two separate...who found “unsubstituted” benjaminite from the AW mine, New South Wales, Australia, although it still contains...As to matildite in Japan, the occurrence from the Nishizawa mine, Tochigi Prefecture is referred to by...of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo 113-0033, Japan Present address: Department of Earth Sciences, Toyama |  | | Report (issue) | | c = 39.19 Z=3 X-ray Powder Pattern: Ikuno mine, Japan. 3.022 (100), 4.34 (50), 2.205 (30), 6.56 (20)...00] 100.1 (1) Ikuno mine, Japan; remainder, by difference, is ferberite and quartz; corresponds to Bi3...Bi3.78 (S2.75 Se0.25 )Σ=3.00 . (2) Ashio mine, Japan; by electron microprobe, corresponds to Bi4.33 (S2...Se0.62 )Σ=3.00 . Occurrence: In a quartz vein (Ikuno mine, Japan). Association: Ferberite, bismuth...chalcopyrite, quartz (Ikuno mine, Japan). Distribution: In Japan, from the Ikuno [TL] and Akenobe mines, Hyogo |  | | Report (issue) | | b = 11.985(4) X-ray Powder Pattern: Mihara mine, Japan. 3.03 (100), 3.00 (70), 1.935 (70), 2.18 (50)...20.94 Total 100.36 100.97 100.00 (1) Mihara mine, Japan; by electron microprobe, average of six analyses;...to Pb1.01 Cu4.09 Fe1.00 Bi1.00 S5.91 . (2) Ulsan mine, Korea; by electron microprobe, average of 13 analyses...deposit (Mihara mine, Japan); in a mineralized quartz vein through granite (Imooka mine, Japan); in a bornite...bornite vein in copper skarn ore (Ulsan mine, Korea). Association: Wittichenite, bornite, chalcopyrite |  | | Report (issue) | | 14.5282(7) Z=4 X-ray Powder Pattern: Tannenbaum mine, Germany. 3.05 (10), 3.23 (9), 3.13 (7), 7.38 (5)...04 Total 99.91 101.2 100.00 (1) Tannenbaum mine, Germany; average of two analyses. (2) Sadisdorf...Chalcopyrite, pyrite, sphalerite, molybdenite, quartz, fluorite (Hornı́ Slavkov, Czech Republic); te...nekrasovite, chalcopyrite, laitakarite, bismuth, calcite, quartz, barite (Khayragatsch deposit, Uzbekistan). Distribution:...Tannenbaum mine, near Schwarzenberg; from Schneeberg, Annaberg, the Sadisdorf copper mine, near Schmiedeberg |  | | Report (issue) | | = 39.94(3) Z=3 X-ray Powder Pattern: Orijärvi mine, Finland. 3.072 (100), 2.246 (80), 2.112 (80), 1...93 (2) 15.4 3.3 Total 99.88 100.0 (1) Orijärvi mine, Finland; after deducting 4% of galena, sphalerite...Finland). In veinlets in quartz-anthophyllite-cordierite-biotite rocks (Orijärvi mine, Association: Chalcopyrite... molybdenite, silver, pyrite, galena (Orijärvi mine, Finland); tetrahedrite–tennantite, luzonite–famatinite...nekrasovite, chalcopyrite, emplectite, bismuth, calcite, quartz, barite (Kuramin Mountains, Uzbekistan); nevskite |  | | Book | | 5 Kuroko, Hokuroku basin, Northeastern Honshu, Japan ..................... 58 3.2.6 Laochang, Changning-Menglian.................. 78 3.4.2 Akenobe, Hyogo Prefecture, Honshu, Southwest Japan .................... 79 3...Kyoto Prefecture, Honshu, Southwest Japan ....................... 82 3.4.4 lkuno, Hyogo Prefecture, Honshu... Southwest Japan ......................... 82 3.4.5 Goka, Naegi District, Gifu Prefecture, Honshu, Southwest...Southwest Japan ..... 83 3.4.6 Omodani, Fukui Prefecture, Honshu, Southwest Japan ................... |  | | Journal (article/letter/editorial) | | Faculty of Science, Okayama University, Okayarna 700, Japan The pH and f02 dependences of the [Se 2 "]/ES 2...inclusions and the common occurrence of serieite with quartz in various types of ore deposits suggest that most...The Mihara IV[ire, Okayama, Western Japan. The deposits of the mine are of pyrometasomatic type and consist...pyrrhotite and other sulfides except for pyrite in the mine suggest the mineralizations under low fo conditions...The Ryusei Vein of the Akenobe Mine, Hyogo, Western Japan. The deposits of the mine are of xenothermal type |  | | Report (issue) | | - - - - - - - - 16 9. Proportions of total world mine production of tin accounted for by countries having...Countries having greater than 2,000 metric tons of tin mine production in any one of the selected years 1940-8...- - - - - - - - Estimated cumulative and annual mine production of tin, contained in ore and concentrate:...market economy countries of the United States, Japan, Federal Republic of Germany, and the United Kingdom...times larger, than was thought when the decision to mine was made. Experts having a sound knowledge of a |  | | 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...are, from bottom to top, chert (Chimu THE Huanzala mine is situated in central Peru, about Formation), ...north-northwest-trending (Fig. •). pany, Ltd. In 1981, the mine produced900 metric The Huanzala deposit occursin...porphyrywasintrudedinto the Chimu Formationjust to the east of the mine (Fig. 1). The absoluteage of the granodioriteporphyry |  | | Journal (article/letter/editorial) | | Thematic Article Why No Porphyry Copper Deposits in Japan and South Korea? Richard H. SILLITOE London, UK...discovering large, high-grade porphyry Cu deposits in Japan and South Korea because of an unusual combination...to the trench retreat, crustal profiles beneath Japan are dominated by accretionary complexes containing...two important magmatic and metallogenic tracts in Japan, the Kuroko-bearing Green Tuff belt and Kitami low-sulfidation...they exist. Consequently, few magmatic suites in Japan and South Korea provide propitious environments |  | | 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) | | Kyushu, Japan Hiroyasu Murakami Institute for Geo-Resources and Environment, AIST, Tsukuba, Japan Abstract...gold deposit, Kagoshima, Japan. Approximately 60% of the mineable auriferous quartz-adularia veins in the...rocks of the HLA, hydrothermal minerals such as quartz, chlorite, adularia, illite, and pyrite replaced...AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan. Email: h-murakami@aist.go.jp © 2008 The Author...Kyushu, Japan, the chlorite and illite alteration zone is closely associated with auriferous quartz veins |  | | Journal (issue) | | Wise & G. R. Rossman Orpiment from the Twin Creeks mine, Humboldt County, N e v a d a ............................. 311 by B. K. Lees The Purple Passion mine, Yavapai County, A rizona.................. 323...cm from the Meea trom tne M e 8a pit, Twin Creeks mine, Humboldt County, Nevada. Mined by Collector's Edge...11 cm across. In 1935 they leased the San Diego mine in the Mesa Grande pegmatite field, in southern...located just around the hill from the famous Himalaya mine, source of gorgeous red elbaite tourmaline crystals |
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