 | | 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 |  | | Book (volume) | | AND GEOTHERMAL FIELDS OF JAPAN QE 304 . A14 1992 v.4 Geological Survey of Japan 1992 Digitized by the...GEOTHERMAL FIELDS OF JAPAN Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 15^1 ^ 29th...Geothermal Fields of Japan Editors: Hirokazu Kato and Harufumi Noro Geological Survey of Japan 1-1-3 Higashi...Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer: Hirokazu Hase, Hirokazu Kato, Yoshihiro...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed |  | | Report (issue) | | ____ _ Antarctic region (Balleny Islands, Ross Island, and South Shetland Islands) ______________________...-_--_-_--------_Antarctic region (Balleny Islands, Ross Island, and South Shetland Islands) _______ - _- __ -...thermal springs_________________________ Sii.o Miguel Island, Azores, showing location of thermal springs_______...springs_______ Springs at Furnas, Sao Miguel Island, Azores__ _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Greenland...fumarole localities____________________ Ischia Island, Italy, showing location of thermal springs______________ |  | | Journal (article/letter/editorial) | | play a subordinate role in the formation of the main components of ordinary chondrites. Due to the highly...that a flush increase of temperature may be the main factor differentiating the nebular source into a...Matsuyama 790-8577, Japan 3 Japan Synchrotron Radiation Institute, SPring-8, Sayo 6795198, Japan X-ray diffraction...2008 New (U-Th)/He dating systems and ages in Japan Atomic Energy Agency Late Cenozoic magmatic evolution...YOSHIDA1* AND J. KIMURA2 1 Tono Geoscience Center, Japan Atomic Energy Agency 2 Kyoto University 3 National |  | | Book | | . . . . . . . . V. Manville 21 Mechanisms of Crater Lake Breaching Eruptions . . . . . . . . . . ....Partitioning During Evaporative Degassing from Active Crater Lakes . . . . . . . . . . . Dmitri Rouwet and Takeshi...Volcanic Crater Lake: Volcanic Plume Measurements at the Yudamari Crater Lake, Aso Volcano, Japan . . ....The Remarkable Chemistry of Sulfur in Hyper-Acid Crater Lakes: A Scientific Tribute to Bokuichiro Takano...Walker, V.L. Ferrini, and S.M. Merle Summit Acid Crater Lakes and Flank Instability in Composite Volcanoes |  | | Journal (article/letter/editorial) | | MOORE State College,Pennsylvania The northern island of New Zealand has, at the present time, five volcanoes...Miocene time and are now dormant or extinct. This island has experienced much more volcanism during late...late geological time than the southern island, which consists largely of sedimentary and ancient metamorphic...metamorphic rocks. After traveling through North Island the writer was impressed by the simple statement of...over and over." The active volcanoes are White Island, in the Bay of Plenty, which displayed fresh activity |  | | Report (issue) | | Duck Lake, a 4–6-ka large hydrothermal explosion crater due west of West Thumb basin. Surrounding the lake... . . . . 28 Indian Pond Hydrothermal Explosion Crater . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 30 Elliott’s Crater . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . 33 Mary Bay Hydrothermal Explosion Crater . . . . . . . . . . . . . . . . . . . . . . . ...Breccia-filled fractures along the original Mary Bay crater wall. . . . . . . . . . . . . . . . . . . . 42 |  | | Journal (article/letter/editorial) | | D. M. Barringer convincingly argued that Meteor Crater in Arizona had been formed by the impact of a high-speed...1910, A. G. Högbom, while reporting on Meteor Crater at a meeting of the Swedish Geological Society...interested in Meteor Crater. PROVEN IMPACT CRATERS OF ESTONIA Neugrund The Neugrund crater, located in the...m hR = 0…0.3 m Fractures in an area of 3 · 5 m Main structure: DR = 76 m dA = 9 m hR = 1…4.5 m DR =... 0.3 km dT = 0.4 km dA = 0.2 km hR = 0.1 km Main crater: DR = 105…110 m dT = approximately 30 m dA = |  | | Journal (article/letter/editorial) | | the Blue Lizard Mine, Red Canyon, White Canyon district, San Juan Co., Utah, U.S.A. (37°33′26″N 110°17′44″W)...the post-mining oxidation of primary uraninite, pyrite, chalcopyrite, bornite, and covellite deposited...Formation (Upper Triassic age). The genesis of the main ore is related to percolated ore solutions in permeable...fluorophlogopite, corundum, NEW MINERAL NAMES pyrrhotite, pyrite, rutile, monazite-(Ce), graphite, edgarite, molybdenite...new mineral species from Eldfell volcano, Heimaey island, Iceland. Canadian Mineralogist, 51(3), 377–386 |  | | Book (edition) | | meteorites known at that time with the location of the main mass of each. Fletcher and Prior thus laid the foundation...work of reference. Prior retired in 1927, and the main thrust of meteorite research in the Museum passed...name-place. In many instances the name-place is a small village not to be found on the maps available, and then...modified by J. T. Wasson (Joc. cit.). The three main divisions of irons, stony-irons and stones are subdivided...diamond. The CALCIUM-RICH ACHONDRITES are, in the main, basaltic achondrites (eucrites, AEUC and howardites |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF THE ANIAKCHAK DISTRICT By RUSSELL S. KNAPPEN PREFACEi The possibility...of the party that was sent into the Aniakchak district in 1925, and the results of that work are set...regarding the volcanism and glaciation of the district, had been gathered and were more or less thoroughly...additional tract in the northeastern part of the district, embracing practically all of the area east of... W. R., and Baker, A. A., The Cold Bay-Chigmk district, Alaska : U. S. GeoL Survey Bull. 755, pp. 151-218 |  | | Journal (article/letter/editorial) | | Institute, The University of Tokyo, Tokyo 113-0032, Japan; marceau.gresse@gmail.com Correspondence: andre...reached in the past. The influence of magnetite and pyrite, two semi-conductors, also has a strong influence...meq g−1 with 1 meq g−1 = 96,320 C kg−1 ) for the main clay minerals. The ratio between the CEC and the...and BU corresponds to two wells located on the island of Hawaii (USA). Figure 4 shows the general relationship...lines correspond to fits using an Arrhenius law (see main text). The fitted activation energies are close |  | | Report (issue) | | Mining Geology (Japan)-Mining Geology. Journal of the Society of Mining Geologists of Japan. Tokyo. Mining...Mining Inst. Japan. Jour.-Journal of the Mining Institute of Japan. Tokyo. New Zealand Goographer....:.....sand isthmus ·that now ties the former Miramar Island to the mainland, and it probably ·occurred between...intensity. Over an ore body with a low content of pyrite an anomaly of +15 mv was observed, whereas within...Japanese with English abstract] : Mining lust. Japan Jour., v. 72, no. 819, p. 5-11, 1956. Self-potential |  | | Book | | it would be like to stare down into the bubbling crater of an active volcano? If so, this book is for you...107 Lassen Peak 111 Mount St. Helens 127 Sunset Crater 145 Yellowstone 153 107 9 Volcanoes in Italy...importance to many visitors. There are those whose main reason to go to a volcano is to see some activity...like this one from Kilauea volcano in Hawaii’s Big Island, can be watched and photographed safely. (Photograph...starting point for our journey is the scenic North Island of New Zealand, one of the world’s prime volcanic |  | | Report (issue) | | the principal features of the solar system and the main theories of its origin and development. In discussing...of carbon 14. I. The Ozegahara peat: Chem. Soc. Japan Bull., v. 29, no. 4, p. 443-447, 1956. Carbon-14...Islands. IV. Das Vulkangebiet von Hredavatn (West-Island) [Contributions to the climatic history of Iceland...the orogenies in peninsulait India and Ceylon. Six main periods are recognized : 485, 735, 955, 1570, 2300...1955. Aftershocks of the Tottori earthquake in Japan on September 10, 1943, were observed instrumentally |  | | Book (edition) | | Editor-in-Chief Haraldur Sigurdsson University of Rhode Island, U.S.A. Associate Editors Bruce F. Houghton Institute...James D. L. White Claude Jaupart Seamounts and Island Building 383 Ralf Schmidt and Hans-Ulrich Schmincke...Yoshimoto Volcaniclastic Sedimentation around Island Arcs Manfred P. Hochstein and Patrick R. L. Browne...Scoria Cones and Tuff Rings 683 Seamounts and Island Building 383 Seismic Monitoring 1095 Sizes...Tsunamis 1005 Volcaniclastic Sedimentation Around Island Arcs Volcanism and Biotic Extinctions 627 1083 |  | | Report (issue) | | in the mineral belt __________ _ Breckenridge district ___________________ _ Location __________________________...Other mines _______________________ _ Argentine district ______________________ _ Geology __________________________..._______________________ _ Silver Plume-Georgetown district ________ _ Location _________________________..._______________________ _ Central City-Idaho Springs district ______ _ His tory ___________________________...mineral belt-Continued Central City-Idaho Springs district-Con. Structure _______________ ~---------Ore deposits |  | Müller, Daniel, Kaminski, Klaus, Uhlig, Stephan, Graupner, Torsten, Herzig, Peter M., Hunt, Steve (2002) The transition from porphyry- to epithermal-style gold mineralization at Ladolam, Lihir Island, Papua New Guinea: a reconnaissance study. Mineralium Deposita, 37 (1) 61-74 doi:10.1007/s00126-001-0230-y | Journal (article/letter/editorial) | | epithermal-style gold mineralization at Ladolam, Lihir Island, Papua New Guinea: a reconnaissance study Received:...at Ladolam (>1,300 metric tons of gold), Lihir Island, resulted from the transition of an early-stage...monzodiorite with disseminated pyrite ± chalcopyrite and poorly developed pyrite ± quartz stockwork veins....auriferous pyrite. The breccias are cut by late-stage epithermal quartz–chalcedony–illite–adularia–pyrite veins...-y. Keywords Alkaline Æ Gold Æ Ladolam Æ Lihir Island Æ Porphyry–epithermal transition Electronic supplementary |  | | Report (issue) | | Akita University. Series A - Mining Geology. Akita, Japan. Canada Geog. Bull. -- Canada Geographical Bulletin...Phys. Soc. Japan Jour. --Journal of the Physical Society of Japan. The Physical Society of Japan. Tokyo,... Japan. Radiocarbon -- Radiocarbon. American Journal of Science, Yale University. New Haven, Connecticut...Faculty of Engineering, Tohoku University. Sendai, Japan. [Tokyo] Research Inst. Nat. Resources Misc. Repts...Research Institute for Natural Resources. Tokyo, Japan. Tulsa Geol. Soc. Digest -- Tulsa Geological SocietyDigest |  | | Journal (issue) | | Branch Newsletter Issue No 2 June 2020 White Island, New Zealand Nov 2003 - Mike Hermolle Branch Officers...month Local Geology Geology around Clent White Island NZ Geo-etymology Other Societies p 2 p 3 p 6 p...where sulphuric acid produced by the oxidation of pyrite has reacted with calcareous wall rocks. In the...ridge and all the way down from the ridge to the main car park at Nimmings Wood. west.midlands@ougs.org...from the local Triassic Sandstone upon which the village of Clent stands. This is part of the Bromsgrove |  | | Book | | Phenomena. 5 1.2 Sound Phenomena. 16 1.3 The Main Meteorite Groups. 18 1.4 Effects on Landing.... 29 1.6.2 Shock Effects. 42 1.6.3 The Ries Crater. 46 1.6.4 Probable Meteorite Craters. 51 1...fragments from the main mass, each one of which then causes its own shock wave. 1.3 The Main Meteorite Groups...Table 2. 18 Table 2. Main meteorite groups Group Main characteristic Main components Iron meteorites...Siberia, 1.75 t in weight, was found in a small crater 4 m deep. The larger projectiles of the shower |  | | Journal (article/letter/editorial) | | SALTS ON MOUNT EREBUS AND ALONG THE COAST OF ROSS ISLAND, ANTARCTICA* LOIS M. JONES', GUNTER FAURE' , KAREN...salts on Mount Erebus and along the co ast of Ross Island, Antarctica . Isot. Geosci., 1: 57-64 . Salt deposits...of Ross Island and on the summit of Mt. Erebus, an active volcano that dominates the island. The 8'Sr/...quantities of snow in the ice caves. INTRODUCTION Ross Island is part of a large volcanic province located in...elevation of 3794 m (Fig. 1). The rocks of Ross Island consist primarily of basanite and basanitoid with |  | | Journal (article/letter/editorial) | | Kamchatka Kamchatka - along with the Kuriles and Japan, and the Aleutians and Alaska - owes its origins...ancestors) has been moving north or northwest, to create island arcs of new andesitic crust over its subduction...Range as the inactive remains of a late Cretaceous island arc. Palaeomagnetic signals indicate that this...being subducted in a southeasterly direction. The island arc built up into a substantial mass of Mesozoic... Neogene volcanics ~~ '? older rocks Fig. 1. Main features of the Kamchatk a peninsula. along the |  | Ripley, E. M., Lightfoot, P. C., Stifter, E. C., Underwood, B., Taranovic, V., Dunlop, M., Donoghue, K. A. (2015) HETEROGENEITY OF S ISOTOPE COMPOSITIONS RECORDED IN THE SUDBURY IGNEOUS COMPLEX, CANADA: SIGNIFICANCE TO FORMATION OF Ni-Cu SULFIDE ORES AND THE HOST ROCKS. Economic Geology, 110 (4) 1125-1135 doi:10.2113/econgeo.110.4.1125 | Journal (article/letter/editorial) | | sulfide ores and their host rocks, and the overlying main mass sequence of norites, quartz gabbros, and granophyres...located above the sublayer in the lower portion of the main mass of the Sudbury Igneous Complex are characterized...0.48‰. Rocks from the granophyric portion of the main mass are characterized by elevated and variable...developed in the upper altered granophyric part of the main mass as it cooled. Footwall and contact-style mineralization...by crustal melting to produce the differentiated main mass rocks of the Sudbury Igneous Complex and the |  | | Report (issue) | | used. Measurements will first be made at the three main observatories in Potsdam, Harzburg, and Berchtesgaden...with the a-id of the Bessel Fourier· series: Acad. Japan Proc., v. 30, no. 6, p. 461:-467, 1954. The classical...with the aid of the Bessel Fourier series: Acad. Japan Proc., v. 30, no. 6, p. 453-461, 1954. It is common...elliptical with an azimuth of N. 47° \-V. of the main axis and has an amplitude of 1.65 millisec per foot... A Western gravimeter was used in occupyii1g 21 main stations and many secondr.ry stations. The error |
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