| | Journal (article/letter/editorial) | PARAGENESES OF SECONDARY MINERALS IN THE ONIKOBE GEOTHERMAL SYSTEM, JAPAN J.G. LIOU 1, Y O T A R O SEKI 2, R...Geotectonic Laboratory, Saitama University, Urawa (Japan) 3Department o f Geology, Southern Illinois University...Research Institute, University of Tokyo, Tokyo (Japan) (Accepted for publication July 16, 1984) Abstract...parageneses of secondary minerals in the Onikobe geothermal system, Japan. In: Y. Kitano (Guest-Editor), Water--Rock...minerals in many core samples of the Onikobe geothermal system, Japan, were investigated in detail in order | | | Journal (article/letter/editorial) | similar to those in New Zealand. Recent data from Japan, however, have revealed that zeolite facies metamorphism...and Seki et al. (in press) in the Onikobe active geothermal field, and by Utada (1965) in the Mogami... ii I Albife Adularia Opal Chalcedony Quartz Calcite ........... aa CELANO . Zone . . . . Slightly...Mesolite $colecite Laumontite ....... tains, Japan (Seki et al. 1969). Probably this diagram is based...metamorphism of pyroclastic rocks in the Mogami area, Japan (Utada 1965). Quartz or opal seems to be present | | | Journal (article/letter/editorial) | Numerical Studies of the Hoso‐ kura Deposit, Northern Japan Hiroshi Takahashi, Shohei Albert Tomita, Katsuaki...Numerical Studies of the Hosokura Deposit, Northern Japan, Ore Geology Reviews (2020), doi: https://doi.org/10...Numerical Studies of the Hosokura Deposit, Northern Japan A Cold-Water Trap as an Essential Process for the...Numerical Studies of the Hosokura Deposit, Northern Japan 1. Introduction Epithermal deposits are equally...deposition was proposed in a study of active geothermal systems in New Zealand (Henley and Ellis, 1983) | | | Journal (article/letter/editorial) | the Del Puerto ophiolite and from some active geothermal systems. Phyllosilicates in the Point Sal remnant...Troodos ophiolite, DSDP Hole 5048, and Onikobe and Icelandic geothermal fields that has been identified with...environrnents (Hoffman and Hower, 1979), active geothermal systems (Kristmannsd6ttir, 1975;-Keith et al...between 300 and 400 'C and pressuresof 2 kbar. Both field and experimental studiesindicate that the transition...ALB : albitized plagioclase;OTZ : quartz; CC : calcite. abundant phyllosilicate inclusions as in the | | TODAKA, Norifumi, OKUYAMA, Yasuko, AKASAKA, Chitoshi, SASAKI, Munetake, TOSHA, Toshiyuki (2009) Reactive geochemical transport simulation to study geochemical trapping of carbon dioxide: the Tokyo Bay model. Japanese Magazine of Mineralogical and Petrological Sciences, 38 (4) 90-100 doi:10.2465/gkk.38.90 | Journal (article/letter/editorial) | precipitation of calcite (and siderite, in lesser amount). The precipitation of calcite and other carbonates...security with time. Among newly formed carbonates, calcite becomes the most dominant in a long period after...151, Ginza 6 Chome, Chuo-ku, Tokyo 104 8165, Japan Email: norifumi_todaka@jpower.co.jp Institute...Central 7, 111 Higashi, Tsukuba, Ibaraki 3058567, Japan CO2 の地化学トラッピングの検討 I. はじめに 二酸化炭素対策に代表される地球温暖化ガス対策は,時... 2007)。 and Fig. 5. Changes in water pH and calcite abundance (in volume fraction) after CO2 injection | | | Book | paired metamorphic belts 3-4 Baric types and geothermal gradients 3-5 Temperature and pressure corresponding...Classification of burial metamorphic terranes in terms of geothermal gradients 6A-2 Zeolite and prehnite-pumpellyite... 124 130 133 Zeolite distribution in active geothermal fields Zeolite and prehnite-pumpellyite facies...metapelites in the Ryoke belt and Abukuma Plateau, Japan 7A-3 Low-pressure metapelites in Australia 7A-4...High-pressure metapelites in the Sanbagawa belt, Japan 7A-10 High-pressure metaclastics in the California | | | Book | from Tezuka, Japan (Harada et al. 1968); and even 0.299 in a mineral from Morojose, Japan (Harada et al...Kladno, Bohemia (see Foster 1965) and at Waniguchi, Japan (Harada et al. 1968) is gonnardite: this has been...assemblage of Cretaceous or Neogene formations of Japan. On the whole, natrolite seems quite rare as a sedimentary...1940); in the basalts ofVolhynia (Shashkina 1958). Japan: in the analcime-dolerite from Nemuro, Hokkaido...metasomatic action on pre-existing rocks (Judin 1963). Japan: in the metagabbros from Yani, Aichi Pref. (Matsubara |
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