 | | Journal (article/letter/editorial) | | 63 巻 6 号, 1990 年 ON THE ASSOCIATION AND OF CORUNDUM POTASSIUM FOUND IN METAMORPHIC MORIHISA ...University Abstract: found in is The association of corundum feldspathic gneiss in the Hida a equilibrium...plagioclase-biotite-rutile-graphite-apatite-zircon-ore. -corundum association, which represents the equilibrium...muscovite of the and potassium Metamorphic corundum-potassium The the higher dehydration granulitic...potassium of the of micas pressure feldspar and corundum pressure-temperature has been condition experimentally | | | Journal (article/letter/editorial) | | Nakatatsu of possible porphyry mine, Fukui Prefecture, type at SW Japan SATOSHI MURAO*, YOJI SEKI* and...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...The Nezugaseki molybdenum deposit of Niigata Prefecture which was mined during the World War II, was...sociated with a quartz porphyry at the Na katatsu Pb-Zn mine area (Fig. 1). The deposit occurs in and around | | | Journal (article/letter/editorial) | | ダ ム及び 友 鐵 柘 榴 石 Corundum and andradite Iwate from Okita, Daito-machi, Prefecture. 長 谷 川 修 三 (Shuzo...granitic intrusion into Paleozoic for mation. Corundum occurs in sillimanite-hornfels as a porphyrobrastic...analyses 報 文 of hornfels, granodiorite (1) corundum-sillimanite-hornfels, (3) granodiorite, (4) saccharoidal...報 文 of andradite 子が多 くAnd分 92%に 201 and corundum. 子 は少 い。こ れに反 し興 田産 の柘 達 し,花崗 岩漿 か らのAl2O,3の |  | | Journal (issue) | | ICEBERGS FROM AIR Abrasive Montana Sapphire and Corundum Report Released EARTH SCIENCE to ABSTRACTS:...L. Folk Ramparts on the Elevated Atoll of Kita Daito Jima—-Raymond A. Saplis and Delos E. Flint Spontaneous... known as the Black Lick, south of the American mine, but there is no record of discovery there. In the...of which 80 percent are credited to the Arkansas mine. The remaining 20 percent came from the Mauney and...in the peridotite matrix, namely, at the Arkansas mine in decomposed peridotite (5). Most of the weathered |  | | Journal (article/letter/editorial) | | peculiar tectonic environment in Miocene Southwest Japan Yasutaka Terakado 1, Hiroshi Shimizu 2, and Akimasa...University, Tsurukabuto 1-2-1, Nada, Kobe 657, Japan 2 Department of Chemistry, Faculty of Science, The...The University of Tokyo, Hongo, Tokyo 113, Japan Abstract. Initial Nd and Sr isotopic ratios were obtained...related rocks from the Outer Zone of Southwest Japan to investigate the petrogenesis of acidic magmas...environment bearing on the back-arc spreading of the Japan Sea. On the end--eSr diagram, data points for the |  | | Journal (article/letter/editorial) | | Technical Institute Ltd., Fukuoka Branch, Fukuoka 810, Japan Received 30 September, 1992; revised and accepted...Cretaceous-Tertiary Shimanto belt of southwestern Japan is usually considered to be a simple accretionary...zone of southwestern Japan (OZSWJ, Fig. 1 ). It is the youngest main orogen of Japan and the timing of deformation...coincided with the climax of the opening of the Japan Sea. However, the building of the Shimanto belt...subduction of oceanic crust beneath the southwestern Japan arc since Cretaceous time (Pacific Type Orogeny; |  | | Journal (issue) | | BRITAIN Vol.13 N o . 2 APRIL 1972 NEEDLES IN CORUNDUM OTHER THAN RUTILE By W. F. EPPLER R E C E N...published with the description of inclusions of corundum in corundum(D. T h e stones in question are light blue...corundums respectively. They are found in the U m b a mine near the river U m b a in the Northeast of Tanzania...it could be found that the "needles" consist of corundum a n d that they are in "twin positions" to the...twinned parallel to the prism faces of the host corundum. Furthermore, the needles are of secondary origin |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore. Balmat Mine, N. Y. Chromite-chromium ore. Wash. Zinc ore, Friedensville................................................. Japan................................................................................................. Japan................................................... 9. 10. Nonbauxite aluminum resources used by Japan during World War II————————————————————————— Clays...volcanic ash and that may be a source of alumina in Japan————————Major aluminum-bearing materials in the United |  | | Journal (article/letter/editorial) | | Von der Dick H. We&an J. A. Wood S. A. York D. JAPAN Honda M. Kaneoka I. Nozaki Y. Boon J. J. Comans...ex~~rnent~ study of Nb and Ta pa~itioning between Z-rich mine& silicate liquids at high pressure and temperature...6 million-yearold lacu~~ne sediment (Lake Biwa, Japan) . . . . . . . . ,. _ . . ., 321 A. J. FAHEY,J...progressiveoxidation in the Daito-Yokota granitic complex, San-in belt, southwest Japan 535 Other Articles...chemistry in hematite and goethite from 623 the Apex Mine, Utah, and some new data on germanium in aqueous |  | | Journal (article/letter/editorial) | | investigated ODP Sites (clinoptilolite: (020) peak; corundum: (104) peak). Also indicated are the opal-A=opal-CT...sediments by opal–CT acts as a physical boundary in Japan Sea sediments, separating two regimes with different...burial diagenesis of sandstones at DSDP Site 445, Daito Ridge, northwest Pacific Ocean, Chem. Geol. (Isot...radiogenic isotopes in pore waters from Leg 127, Japan Sea, Proc. ODP, Sci. Results 127=128, Pt. 1, pp...rhodochrosite, magnesite, and lansfordite from Site 799, Japan Sea — implications for depositional environments |  | | Journal (article/letter/editorial) | | INDIAN OCEAN 19 STRAWBERRY VOLCANICS OREGONa USA 6 DAITO ISLANDS 1 PACIF|C OCEAN DAVIS MTNS, VOLCANIC AREA...HM# AP# PO# NS# KS# RU# HY# AG# OL# PL# OUART~ CORUNDUM ORTHOCLASE ALI|TE ANURTH~TE LEUC|Tt NEPHEL|NE |  | | 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 |  | | Book (edition) | | Abrasives Abrasives (above 7 in Mohs’ scale) Corundum H— 9 Intermediate Hardness (H—5.5 to 7) Silica...are used other natural mineral grains such as corundum, garnet, flint and chert as well as manufactured...are used for sawing stone, (Quartz sand, garnet, corundum, grinding plate glass, surfacing stone. oxide...chromium In one method for drilling small corundum, emery, aluminum of all lapping (Rouge, crocus...silica, clay, whiting.) emery, sand, garnet, corundum, (Quartz oxide, silicon charged carbide |  | | Journal (issue) | | Pearl, Colorado College (Mineralogy) Kurt E. Lowe, City College of New York (Petrology) eased Ben H. Wilson...Annual Meeting Sept. 13-15. Hotel Traymore, Atlantic City, N. J. eae : “* Mississippi Geological Society,...Parangaricutiro, is about 190 miles west of Mexico City. It can be reached by air, rail, or paved highway...the Erzebirge district in Europe, the Shinkolobwe mine in central Africa, the deposits at Great Bear Lake...developed in the early 1920's, permitted the Shinkolobwe mine to control the world’s radium market for a number |  | | Book (edition) | | of cities refer not only to the area within the city limits, but also to the surrounding region. In this... UF aa BT lava SA pahoehoe SA volcanism Aachen City near the intersection of the Belgium and Netherland...Switzerland Aare Valley use Aar Valley Aberdeen City on North Sea. BT Scotland Great Britain United Kingdom...geology reclamation Abashiri City in NE Hokkaido. UF Abasiri BT Hokkaido Japan ablation Includes use on...wind erosion wind transport Abo Use Turku for the city in Finland. Use Abo Formation for the Lower Permian |  | | Book | | b} (of Chesnokov) calcium iron oxide from burning mine dump Acid Aluminium Phosphate = (of Marchand) inadequately...Diamond, Corundum Adamontine Spar, Adamontinspat = Corundum (Sapphire) Adamos = a) (of Pliny) Corundum, Diamond...Magnetite, b) (of Albertus) Corundum, Diamond, Topaz?, Quam? Adamos Siderites = Corundum Adamasz = Diamond Adamina...Adamite = a) (of Friedel) Adarnite, b} synthetic Corundum Adamite-Cuprifere = Adamite [Cuproadamite) Adomsite...Aeschynite·(Ce), Aeschynite-(Y), b) Aeschynite·(Nd) = Corundum Aechter Rubin [Ruby) Aedelforsita = Laumontite |  | | Book (edition) | | of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United States...counties was a major task. The scope of U.S. county and city Terms can now be clear even when they occur out...for cities refer not only to the area within the city limits, but also to the sur¬ rounding region. Terms...Phase NT Ackley Granite NT Barre Granite NT Cedar City Formation etc. Paleozoic NT Antler Orogeny NT Arbuckle...volcanism AABW use Antarctic bottom water Aachen City near the intersection of the Belgium and Netherland |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere; compare Chapters 7, 10 and 12. Alkaline...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...anhydrite) and advanced argillic (andalusite, corundum, muscovite) assemblage. This represents a considerable...quartz-sericite and advanced argillic (andalusite, diaspore, corundum) alterites. The "secondary quartzites" and even |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere; compare Chapters 7, 10 and 12. Alkaline...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...anhydrite) and advanced argillic (andalusite, corundum, muscovite) assemblage. This represents a considerable...quartz-sericite and advanced argillic (andalusite, diaspore, corundum) alterites. The "secondary quartzites" and even |  | | Report (volume) | | Meier 1963, Vezzalini 1984) and from Hokiya-dake, Japan (Quartieri et al. 1990) give sharp single-crystal...Ammonioleucite, a new mineral from Tatarazawa, Fujioka, Japan. Am Mineral 71:1022-1027 Howard DG (1994) Crystal...metamorphosed basaltic tuffs from the Tanzawa Mts, Japan (Seki and Oki 1969). Sr and Ba are almost absent;...generally absent, although in a sample from Sagashima (Japan) it reaches 0.42 (Harada et al. 1972). Samples associated...Na/(Na+Ca) ratio (0.03) are in wairakite from Toi, Japan (Aoki and Minato 1980) and the highest values (0 |  | | Book (volume) | | .......... ......... ...... ..Tatsuo Tatsun1i, Japan Australia .......... ........ .... ...............Neogene Vein-Type and Kuroko Mineralizations of Japan ...... ..... ... ..... .... ......... .... .. ....Characteristics of Granitoids and Related Mineral Deposits of Japan .. ..... . .. ....... ................... .... ...Example from the Iwami Mining District, Shimane, Japan ..... ............... .......... ......... ... ... B., Epithern1al Au-Ag Mineralization, Maratoto Mine, New Zealand: Stable Isotopes and Fluid Inclusions |  | | Book | | orogenic periods to the Miocene Kuroko deposits of Japan. These deposits are associated with abundant sulfate...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...and the youngest, the Kuroko in the Miocene of Japan, are sufficient to warrant separation into two subtypes;...Because the Miocene massive sulfide deposits of Japan (Tatsumi, 1970; Tatsumi and Watanabe, 1970) have...elongate or circular subsid¬ ence structures. In Japan, the Kuroko deposits are mostly part of the Miocene |  | | Report (issue) | | bodies, Kansas lamproites at Rose Dome and Silver City occur predominantly as sills, which appar¬ ently...data for wholerock gray kimberlite from the Premier Mine (Ulmer and others, 1976) are shown for comparison...data for garnet eclogite nodule from Roberts Victor Mine in South Africa (HRV-247). Spread in IOF data (the...diamond graphite ecologite from the Roberts Victor mine [extended abs.]: Second International Kimberlite...diamond-graphite eclogite from the Roberts Victor mine, in Boyd, F. R., and Meyer, H.O.A., eds., The mantle |  | | Report (volume) | | (Orders: Tel. (I1) 327-9113 Fax (11) 326-0538) Japan British Library Cataloguing in Publication Data...Building 3-2 Kanda Surugadai Chiyoda-Ku Tokyo 101 Japan (Orders: Tel. (03) 3255-3497 Fax (03) 3255-3495)...W. Recent manganese oxide deposits in Hokkaido, Japan 265 281 Geochemistry and mineralogy GRAMM-OSIPOV...terrestrial hot-springs are rare. Those in Hokkaido, Japan are described by Miura & Hariya, who recognise a...been reported from the Austrian Alps, Ethiopia and Japan. Subduction-related stratabound and vein-type hydrothermal |  | | Report (issue) | | part by, the numerous Federal, State, County and City agencies listed on pages A133 to A136. Some work...isolation____________________-----_ 126 Anthracite mine drainage._______________________ 115 Airbrush shading...concentrates are being produced from this material at one mine in the area. Iron deposits in Montana According...body of granite 1 mile southeast of the Lost River mine in the York Mountains was re-examined by C. L. Sainsbury...it to be identical to greisen at the Lost River mine that contains economic deposits of cassiterite. |
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