 | | Journal (article/letter/editorial) | | Relation to Vein Formation of the Hishikari Gold Deposits, Southern Kyushu, Japan Tadakazu UTO, Akira IMAI and...Yu YAMATO* Abstract: The Hishikari deposits comprise the Honko (Main), Yamada, and Sanjin deposits. The...N40Ā°W) normal to the general NE-SW strike of the Hishikari vein system was calculated, based on the measured...2% and 1.3%, respectively, and veins in the Yamada deposit occupy 6.7%. Significant local variation of...Honko-Sanjin deposits and 5.9Ć105 yr in the Yamada deposit. Horizontal strain rates were calculated to |  | | Journal (article/letter/editorial) | | Geophysical Expression of Low Sulphidation Epithermal Au-Ag Deposits and Exploration Implications āExamples...āExamples from the Hokusatsu Region of SW Kyushu, Japanā Craig A. FEEBREY*, Hajime HISHIDA*, Ken YOSHIOKA* and...Ken NAKAYAMA* Abstract: Low sulphidation epithermal Au-Ag deposits constitute a major exploration target...indicates that major low sulphidation epithermal Au-Ag deposits are characterized by several distinct...exists between Bouguer gravity highs and epithermal Au mineralization in the Hokusatsu Region. The combined |  | | Journal (article/letter/editorial) | | Variation of Hydrothermally Altered Volcanic Rocks in Hishikari Gold Epithermal System: A Useful Geochemical Indicator...Yokohama, Kanagawa, Japan Abstract The hydrothermally altered andesite hosting the Hishikari gold-silver vein...vein deposits in southern Kyushu, Japan, is analyzed with respect to the spatial variation in chemical...alterations. The altered rocks in the Honko-Sanjin area, Yamada area, and Masaki area analyzed by this study are...deposits, geochemical exploration, gold mining, Hishikari gold mine, hydrothermal alteration. 1. Introduction |  | | Journal (article/letter/editorial) | | Fluid Inclusions in Vein Quartz of the Hishikari Gold Deposits, Japan Akira IMAI*, Hidehiko SHIMAZAKI* and...mineralizing fluids responsible for the Hishikari vein-type epithermal Au deposits was studied on the basis...the thermal water presently venting from the Hishikari deposits and that of local meteoric water. Hydrogen...presently. Thus, a part of ore fluids for the Hishikari deposits is supposed to have been originated from...the Shimanto-Supergroup, a major host to the Hishikari veins range from ā132 to ā148 ā°. Therefore, the |  | | Journal (article/letter/editorial) | | Significance to the Genesis of the Hishikari Gold Deposits, Southern Kyushu, Japan Akira IMAI and Tadakazu UTO...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan [e-mail: akira@eps.s.u-tokyo.ac.jp] Received on...gold-bearing veins from the Hishikari epithermal veintype deposits, southern Kyushu, Japan, were examined. In...common phenomenon in the gold-bearing veins at the Hishikari deposits. The Th (homogenization temperature)...deposits are generally higher than those from the Yamada deposit. Samples that show association of calcite and |  | | Journal (article/letter/editorial) | | Dating on the Mineralization of the Hishikari Epithermal Gold Deposit, Japan Kenzo SANEMATSU, Robert DUNCAN*...Hakozaki 6-10-1, Higashi-ku, Fukuoka 812-8581, Japan [e-mail: sanematsu@mine.kyushu-u.ac.jp] * College...collected from various veins were in the Hishikari gold deposit determined by 40Ar/39Ar dating to constrain...mineralization in the Seisen-2 and Yusen-1-2 veins in the Yamada zones were 360,000 and 320,000 years, respectively...relatively longer period in individual veins at the Yamada zone. Mineralization ages from the HonkoāSanjin |  | Tohma, Yuki, Imai, Akira, Sanematsu, Kenzo, Yonezu, Kotaro, Takahashi, Ryohei, Koyama, Masaaki, Sekine, Ryota, Duncan, Robert, Watanabe, Koichiro (2010) Characteristics and Mineralization Age of the Fukusen No. 1 Vein, Hishikari Epithermal Gold Deposits, Southern Kyushu, Japan. Resource Geology, 60 (4) 348-358 doi:10.1111/j.1751-3928.2010.00140.x | Journal (article/letter/editorial) | | the Fukusen No. 1 Vein, Hishikari Epithermal Gold Deposits, Southern Kyushu, Japan Yuki Tohma,1* Akira Imai...Faculty of Engineering, Kyushu University, Fukuoka, Japan, 2National Institute of Advanced Industrial Science...Science and Technology (AIST), Tsukuba, Japan, 3Research Institute of Engineering for Sustainability, Faculty...Fukuoka, Japan, 4Hishikari Mine, Sumitomo Metal Mining Co. Ltd., Hishikari, Kagoshima, Japan and 5College...southeastern part of the Yamada deposit, Hishikari epithermal gold deposits, southern Kyushu, Japan. 40Ar/39Ar plateau |  | | Journal (article/letter/editorial) | | deep crustal fluid to the Hishikari epithermal gold deposit, southwestern Japan Takahiro Hosono *, Takanori...University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan Received 30 May 2003; received in revised form 19...adularia veins of the world-class Hishikari mine in southwestern Japan occur in a geological regime where...comparison of Pb and Sr isotopic data of the Hishikari veins with those of all possible source materials...All rights reserved. Keywords: epithermal gold deposit; Pb ā Sr isotope; crust; deep crustal fluid; magmatic |  | | Journal (article/letter/editorial) | | Epithermal System: A Case Study of the Hishikari Deposit, Southern Kyushu, Japan Naotatsu SHIKAZONO, Noriyuki YONEKAWA...Technology, Keio University, Hiyoshi, Yokohama 223-8522, Japan [e-mail: sikazono@applc.keio.ac.jp] Received on...the hydrothermal alteration accompanied by the Hishikari epithermal gold mineralization. For example, K2O...epithermal system associated with gold deposition in Japan has been studied mainly from mineralogical point...portions in the Seigoshi gold mine district of Izu Peninsula, central Japan is epidote-prehnite-K-feldspar-chlorite |  | | 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) | | of Oxygen Isotope of Vein Quartz at the Hishikari Deposit, Japan Ken-ichiro HAYASHI, Tohru MARUYAMA and...typical low-sulfidation epithermal gold deposit at the Hishikari mine was quantified by submillimeter scale... Outline of the Hishikari Deposit Epithermal-type deposits are a major source of Au, Ag, and Hg. Two...acid-sulfate) and low-sulfidation (or adularia-sericite) styles, are known, and appear to be spatially...scale Ī“18O variation of vein quartz from the Hishikari deposit obtained by in situ laser ablation technique |  | | Journal (article/letter/editorial) | | aggradation or degradation, can profoundly affect deposit evolution, leading to either eventual burial or...metal and metalloid anomalism, consequences for deposit-scale evolution, and preservation potential. Finally...unambiguously. Summary characteristics of epithermal deposit types Epithermal type High-sulfidation (HS) ...stockworks, disseminated bodies Silicification, quartz-sericite/illite Main gangue minerals Steep and shallowly...Enargite/luzonite/famatinite Typical metal signature Au-Ag-Cu Ā± Bi Ā± Te Main proximal alteration types |  | | Journal (article/letter/editorial) | | except McDonald, Round Mountain, Ladolam and Hishikari, have undergone various degrees of erosional removal...possess > 2001 of gold (e.g. Escondida, Chile; 4501 Au), but are excluded from consideration because they...a number of regional (metallogenic) and local (deposit-scale) factors that neither singly nor in combination...circum-Pacific region. o Gold-rich porphyry deposit Epithermal gold deposit Table 1 Selected geological characteristics...characteristics of large gold-rich porphyry deposits. Deposit Au Tectonic Regional Porphyry contentĀ© setting structural |  | | Report (volume) | | eine ETE 197 High-Suifidation Epithermal Gold Deposit at Klokoc-Podpolom UeaSIopiteeĀ® ZAmoveay anid...an eae eer 213 Mineralizations at the Rozalia Mine, HodruSa WU cia ORK oderay UPrcicn oa Saly, and...eysvcstrinsiaspenesiarenoc Low-Sulfidation Epithermal Gold Deposit at Kremnica TEE OX UP DOTIGISIN oan atnias val...the gold production of Europe originated from the Au-Ag-base metal deposits of the Carpathians. Between...silver. Most of this production came from the Te-rich Au-Ag deposits of the āGold Quadrangleā in the Apuseni |  | | Book | | Mineral Deposits of Canada: A Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological...Pour toute reproduction de cette nature, on doit au prealable convenir d'ententes aces fins avec l'editeur...l'editeur. Gold-rich specimen fro1n the Don,e Mine, Tim1nins, Ontario that was presented to GSC in 1923... Mineral Deposits of Canada A Synthesis of Major Deposit-Types, .District Metallogeny, the Evolution of...Mineral Deposits of Canada: A Synthesis of Major Deposit-Types, District Metallogeny, the Evo lution of |
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