 | | 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...Heulanditeanalcime stage Heulandite Analcime Laumontite Celodonite Smectite Chlorite Prehnite Pumpellyite...Pumpellyite Albite Quartz Prehnite- Laumontite pumpellyite stage faci es I ,. IL I Metamorphic facies...Mordenite Heulandite Stilbite Clinoptilolite Laumontite Thomsonite Analcime Yugoworalite Wai ra kite |  | | 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...lavas include albitized plagioclase,analcime, laumontite, prehnite, pumpellyite, carbonate,and quartz |  | | Book | | Analcime, Wairakite, Viseite, Hsianghualite .. Laumontite, Leonhardite .................. Yugawaralite...Harmotome: Haiiy (1801) Natrolite: Klaproth (1803) Laumontite: Werner (in Karsten 1808) Scolecite: Gehlen and...related to each other, namely those of analcime, laumontite, yugawaralite and roggianite. A description of...orthogonal cages (Fig. 0.2 G b). The framework of laumontite may be built by assembling a 12-nodes unit (Fig...Ia3d Analcime Ia3d or I4l/acd or Ibca C2Im Laumontite C2Im C2Im Yugawaralite Pc I4/mcm Roggianite |  | | 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 |
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