 | | Journal (article/letter/editorial) | | area in Ryoke of Tsu metamorphic rocks City, Mie Prefecture 高 橋 裕 平(Yuhei TAKAHASHI)* 西 岡 芳...Ryoke metamorphic rocks in the western area of Tsu City are mostly composed of metamorphic rocks derived...長 石 双 晶 様 式 と岩 石 学 的 性 質 と の 関 係 は, Gorai (1951)やSuwa(1956)を 斜 長 石 双 晶 は さ ま ざ ま な 観 点 か ら検 討 さ れ て い...ぼ 完 成 さ れ て い る(例 え ば, か ら の研 究 を 略 述 して み る 。 Suwa et al., 1974;坪 は じめ と して1950年 長石 双晶 の岩石 学的研 究略...スバ ド双 晶 が そ の 晶 か らな り,火 成 岩 中 の 晶 を 多 量 に含 む。Suwa(1956)や 諏訪 (1968)は 紀 伊 半 島 中 央 部 領 家 帯 の 変 成 岩 |  | | Journal (article/letter/editorial) | | island, Japan S. Nakano ~ and K. Suwa 2 1 Department of Earth Science, Shiga University, Japan 2 Laboratory...Laboratory of Earth Science, Nihon Fukushi University, Japan With 6 Figures Received October 23, 1992; accepted...alkali rhyolite from Oki-Dogo island in the Sea of Japan show mantled textures with cores of anorthoclase...Feldspatkristalle in Alkali-Rhyolith yon der Insel Oki-Dogo, Japan Feldspatkristalle in Alkali-Rhyolith vonder Oki-Dogo... die als Produkte einer 278 S. Nakano and K. Suwa Subsolidus-Entmischung nach der Resorption interpretiert | | | Journal (article/letter/editorial) | | J. Japan. Assoc, Min, Petr. Econ. Geol., 70, 177-193, 1975 METABASITES IN THE RYOKE ZONE OF THE TOYONE-MURA...TOYONE-MURA AREA, AICHI PREFECTURE, JAPAN* Tosmo KUTSUKAKE Department of Geology and Mineralogy , Faculty...(Ishii and Yamada, 1962; Katada, 1967; Koide, 1958). Suwa (1961) traced the petrological changes of these...southeastern part of the RyBke zone in central Japan (Yamada et al., 1974). Brief geological description...81st Annual Meeting of the Geological Society of Japan , held in Sapporo, on September 2, 1974 (Kutsukake |  | | Journal (article/letter/editorial) | | three specimens of anorthosite KANENORi[ SUWA LITHOS Suwa, K. ~979: Plagioclase twin laws and fabrics...after the albite-Carh~bad, pericline, albite and Carlsbad laws. Frequency percentage of the albite-Caxlsbad...MbRe and Ipericline laws with rare examples of the albite-Carlsbad and Carlsbad law:;. Frequency percentage...pericline law or a combination of pericline and albite laws. The pericline law is predominant and reaches...from that of the former two anorthosites. Kanenori Suwa, Department of Earth Sciences, Faculty of Science |  | | Journal (article/letter/editorial) | | Kyoto 606, Japan Takashi Nakajima Geochemistry Department, Geological Survey of Japan, Tsukuba 305...305, Japan KEY WORDS: high-pressure metamorphism, low-pressure metamorphism, paired metamorphism, island...Circum-Pacific orogenic belts, particularly in Japan. According to him the Japanese islands are composed...including regions of unmetamorphosed rocks. As Japan is an island arc, many geological units occur as...The details of the ages of metamorphic rocks in Japan will be published by T. Nakajima by mid-1992. Zones |  | Suwa, Kanenori, Enami, Masaki, Hiraiwa, Isuzu, Yang, Tai-ming (1987) Zn-Mn ilmenite in the Kuiqi granite from Fuzhou, Fujian province, East China. Mineralogy and Petrology, 36 (2) 111-120 doi:10.1007/bf01164484 | Journal (article/letter/editorial) | | from Fuzhou, Fujian Province, East China Kanenori Suwa, Masaki Enami, Isuzu Hiraiwa, and Tai-ming Yang...Department of Earth Sciences, Nagoya University, Japan, and Fujian Institute of Geological Sciences, Fuzhou...from Fuzhou. In the cavities potassium feldspar, albite, quartz, fluorite, aegirine and arfvedsonite also...und Sphalerite in den Hohlr~iumen auf. 112 K. Suwa et al. : Zn--Mn Ilmenite in the Kuiqi Granite Zn--Mn...from granitic rocks (e.g., Tsusue, 1973; Agata and Suwa, 1983). Is complete isomorphous replacement between |  | Banno, Yasuyuki, Miyawaki, Ritsuro, Matsubara, Satoshi, Sato, Eriko, Nakai, Izumi, Matsuo, Gen-ichiro, Yamada, Shigeo (2009) Potassic-ferropargasite, a new member of the amphibole group, from Kabutoichiba, Mie Prefecture, central Japan. Journal of Mineralogical and Petrological Sciences, 104 (6) 374-382 doi:10.2465/jmps.090122 | Journal (article/letter/editorial) | | amphibole group, from Kabutoichiba, Mie Prefecture, central Japan Yasuyuki Banno*, Ritsuro Miyawaki**, Satoshi...Matsuo**** and Shigeo Yamada**** * Geological Survey of Japan, National Institute of Advanced Industrial Science...Technology (AIST), 1 1 1 Higashi, Tsukuba 305 8567, Japan ** Department of Geology and Paleontology, National...3 23 1 Hyakunin cho, Shinjuku, Tokyo 169 0073, Japan *** Faculty of Science, Tokyo University of Science...162 8601, Japan **** Nichika Incorporated, 252 Kamihakusan cho, Nakagyo, Kyoto 604 0943, Japan ***** Present |  | | Journal (article/letter/editorial) | | until the studies by Agata and Suwa (1983), Hoshino and Suwa (1983) and Suwa et al. (1983). The results ...northeastern Sudan and northern Somalia (Suwa et al., 1983). Agata and Suwa (1983) gave mineralogical data on...differentiation of the host granitic magma. Hoshino and Suwa (1983) gave mineralogical data on amphiboles including...granite ~] ANSE ~ LA MOUCP t Geological setting Suwa et al. (1983) further divided the granitic rocks...Fig. 1. Geological map of Mah6. Seychelles (after Suwa ct al., 1983). Localities of the analysed samples |  | Jirásek, J., Čejka, J., Vrtiška, L., Matýsek, D., Ruan, X., Frost, R. L. (2017) Molecular structure of the phosphate mineral koninckite - a vibrational spectroscopic study. Journal of GEOsciences, 62 (4) 271-279 | Journal (article/letter/editorial) | | Republic) Kociha (Slovakia) Kociha (Slovakia) Suwa Mine (Japan) Richelle (Belgium) Source this study Plášil...Oni-Ana, Japan, is koninckite present in cave sediments (Kizaki 1983 in Sakurai et al. 1987). At Suwa Mine...Mine, Japan, this mineral originates by interaction of hot hydrothermal solutions rich in Fe3+ and SO42–...suspected for koninckite formation at New Idria Mine, California, USA, although there is only a short...diameter of 10 μm; analytical lines Kα; standards: Na (albite), Si, Al, K (sanidine), Mg (pyrope), P (fluorapatite) |  | | Journal (article/letter/editorial) | | Shikoku, WADA 1, MASAKI ENAMI2 and metamorphic Japan TAKERU YANAGI3 Institute of Geosciences, Faculty...of Science, Kyushu University, Fukuoka 8123 Japan (Received November 12, 1983: Accepted February...Sanbagawa metamorphic terrain, central Shikoku, Japan, in order to estimate metamorphic temperatures and...at the transitional part between the garnet and albite-biotite zones. Marblesare isotopically classifiedinto...Sanbagawa metamorphic terrain, central Shikoku, Japan. Petrogenesis of the epidote amphibolite masses | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 75, 396-410, 1980. HORNBLENDE-RICH GABBRO-DIORITE SEQUENCE IN...IN THE OURA IGNEOUS COMPLEX, MAIZURU CITY, JAPAN, PART I: A GENERATION OF LATE DIFFERENTIATES MIDWAY...Earth Sciences, Nagoya University, Nagoya 464 Japan The Main Appinitic Sequence in the Oura Igneous...and dioritic rocks with a small amount of leuco albite tonalite and covers stratigraphically from 2,500...within the appinitic body and forms leuco albite tonalite. albite INTRODUCTION The Oura Igneous Complex |  | | Journal (article/letter/editorial) | | Cretaceous Sasayama Group, Inner Zone of Southwest Japan D.K. Asiedu a,*, S. Suzuki b, T. Shibata b b a...University, 3-1-1 Tsushima naka, Okayama 700-8530, Japan Received 11 August 1998; accepted 20 September...the Lower Cretaceous Sasayama Group, Southwest Japan, indicate that the detritus were derived from heterogeneous...heavy minerals; mineral chemistry; modal analysis; Japan 1. Introduction Lower Cretaceous sedimentary rocks...are distributed in the Inner Zone of Southwest Japan. These sedimentary rocks include the Wakino Subgroup | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 72, 205-220, 1977. TWO MODES OF OCCURRENCE OF STAUROLITE FROM...RYOKE METAMORPHIC ROCKS IN THE HAZU AREA, CENTRAL JAPAN MASAO ASAMI Department of Geological Sciences, College...Hazu area, the Ryoke metamorphic belt in central Japan . Two modes of occurrence of staurolite have been...high-grade metamorphic rocks of pelitic composition (Suwa, 1961; Hayama, 1964; Katada, 1965; Ono, 1969; Kutsukake...southern extremity of the Ryoke belt in central Japan, staurolite has been found in -(Manuscript received |  | YAGUCHI, MUGA, MURAMATSU, YOICHI, CHIBA, HITOSHI, OKUMURA, FUMIAKI, OHBA, TAKESHI, YAMAMURO, MASUMI (2014) Hydrochemistry and isotopic characteristics of non-volcanic hot springs around the Miocene Kofu granitic complex surrounding the Kofu Basin in the South Fossa Magna region, central Honshu, Japan. GEOCHEMICAL JOURNAL, 48 (4) 345-356 doi:10.2343/geochemj.2.0310 | Journal (article/letter/editorial) | | in the South Fossa Magna region, central Honshu, Japan MUGA YAGUCHI,1* YOICHI MURAMATSU,2 HITOSHI CHIBA...Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8563, Japan 2 Department of Liberal Arts, Faculty of Science...of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan 3 Department of Earth Science, Graduate School of...Tsushima-naka, Kita-ku, Okayama 700-8530, Japan 4 Research Center, Japan Petroleum Exploration Co., Ltd., 1-2-1...1-2-1 Hamada, Mihama-ku, Chiba 261-0025, Japan 5 Department of Chemistry, School of Science, Tokai University |  | | Journal (article/letter/editorial) | | fluorapatite, sphalerite, and banalsite. Primary albite is not present, and opaque minerals occur as rare...from Cape Ashizuri, southwestern Japan (Nakashima & Imaoka 1998). Suwa et al. (1986) have also described...described as a common accessory phase in mineralized albite-dominant tuffs in the Pilansberg complex and was...hydrothermal solutions exsolved from peralkaline rocks (Suwa et al. 1987, Nakashima & Imaoka 1998). In the absence...the nepheline-to-analcime conversion in hydrous albite-free lujavrite is in the range of 420–200°C at |  | | Journal (article/letter/editorial) | | Geosciences, the University of Tsukuba, Ibaraki 305-8571, Japan Graduate School of Life and Environmental...Tsukuba, Ibaraki 305-8572, Japan 3 Institute of Geoscience, the University of Tsukuba, Ibaraki 305-8571...305-8571, Japan ABSTRACT Crystal size distributions (CSDs) provide information about the nucleation and growth...and oxides were used as standards. They include: albite-Na, periclase-Mg, corundum-Al, quartz-Si, orthoclase-K...study, we adopted a parametric method proposed by Suwa et al. (1976) to estimate parameters for lognormal | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 68, 37-57, 1973 STRUCTURE AND PETROGRAPHY OF THE HATSUSE BASIN...BASIN IN THE RYOKE ZONE OF THE KINKI DISTRICT, JAPAN TOSHIO Department of Geology and Mineralogy, Faculty...rocks. It ranges from the south of the Suwa basin of Nagano prefecture to the Kunisaki peninsula of Kyushu...(Manuscript received, August 21, 1972) KUTSUKAKE Kyoto, Japan Line with width of 30 to 40 kilometres. In the...Kinki district, compared to that of the central Japan (Ryoke Research Group, 1972), the Ryoke zone has |  | | Journal (article/letter/editorial) | | north-eastern part of the Hida metamorphic belt, central Japan AKIRA FUJIYOSHI Geological Institute, Faculty of...of Education, Shizuoka University, Shizuoka, Japan ABSTRACT. Most of 325 K-feldspars from the Hida metamorphic...the Yatazo-dani group of agmatites (Ishioka and Suwa, 1956; Fujiyoshi, 1970). A considerable part of...part of the Hida metamorphic belt after Ishioka and Suwa (1956), Fujii et al. (1970), Fujiyoshi (1970), Kano...Kegachi-dake. 55 K - F E L D S P A R S F R O M CENTRAL JAPAN The Eboshi-yama group consists of schists and gneisses |  | | Journal (article/letter/editorial) | | for equally fine-grained material from the Suwa mine, Japan, still another, anhydrous chemical formula...coating in a limestone cave near the Tintic Standard mine, Tintic. Associated minerals are jarosite and limonite...[simplified as Fe3þ4(PO4)3(OH)3 5H2O] Tinticite, Suwa mine Fe3þ5.95(P3.92V0.06S0.04)P4.02O19 (H2O not determined)...(OH)4 6.96H2O2) mine Tinticite, Shunomata (Fe2.99Al0.03)P3.02(P1.90V0.07As0.01)P1.98 mine O8(OH)3 3.80H2O...Finally, finegrained tinticite from the Shunomata mine, Japan, was described as (Fe2.99Al0.03)P3.02(P1.90V0 |  | | Journal (article/letter/editorial) | | FRESHWATER LAKES WITH DIFFERENT TROPHIC STATUS, IN JAPAN K I M I T A K A K A W A M U R A * and R Y O S H...Science, Tokyo Metropolitan University, Tokyo 158 (Japan) (Received April 4, 1984; accepted for publication...freshwater lakes with different trophic status, in Japan. Chem. Geol., 51:123--133. Unbound and bound lipid-class...freshwater lakes in Japan, with different trophic status (Lakes Motosu, Biwa, Haruna and Suwa). Concentrations...of oligotrophic to eutrophic freshwater lakes in Japan. 2. Experimental 2.1. Description of lakes Surface |  | | Journal (article/letter/editorial) | | June 2016, At: 02:56 THE GEOLOGICAL SOCIETY OF JAPAN, SELECTED PROCEEDINGS AND ABSTRACTS OF PAPERS READ...plutonic igneous activity in the Kasagi area, Kyoto Prefecture (by I k uo HARA) *Gefilge analysis of the Ryoke...Yamaguchi Prefecture (by Yoshihiko OKAMURA) *Granitization of the RyOke zone in Mie Prefecture (by Hajime...(by Yoshio SUZUKI) *Granites southeast of Keifu City (Ushio FUJIMOTO and two others) Petrologic study...KOchi Prefecture (by Kanei SUWA) *Summary of the chemical composition of granitic rocks in Japan (by Jin |  | | Journal (article/letter/editorial) | | southwest Japan S. Nakano Department of Natural Science, Faculty of Education, Shiga University, Japan With...alkali feldspar in a quartz syenite from Oki-Dozen, Japan, consists of clear and turbid areas. Clear areas...Or-rich veins transversing feldspar grains and rim albite is consistent with this model. Calcium distribution...Alkalifeldspat aus einem Quarz-Syenit von Oki-Dozen, Japan, klare und triibe Bereiche. Die klaren Bereiche...alkali feldspar in a quartz syenite from Oki-Dozen, Japan, and discusses the origin of the calcium distribution | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 67, 323-331, 1972 RELIC CLINOPYROXENES OF PALEOZOIC GREENSTONES...GREENSTONES OF THE TAMBA AND MIKABU TERRANES, SOUTHWEST JAPAN MITsuo National HASHIMOTO Science Museum, Tokyo...greenstones from the Tamba district, southwest Japan, suggest that the original rocks were derivatives...Paleozoic green stones from some areas of southwest Japan suggest that the original rocks would have been...Paleozoic Tamba and Mikabu terranes of southwest Japan. This paper gives the results and some remarks on |  | | Journal (article/letter/editorial) | | ilmenites in syenites from Cape Ashizuri, Southwest Japan K. N a k a s h i m a 1 and T. Imaoka 2 Department...Yamagata University, Japan 2 Institute of Earth Sciences, Yamaguchi University, Japan With 6 Figures Received...Zn-Ilmenite in Syeniten yon Cap Ashizuri, Siidwest-Japan Ilmenit in Alkalifeldspat-Quarz-Syenit von Cap Ashizuri...reported from the A-type Kuiqi granite, East China (Suwa et al., 1987). Less than 0.1 wt.% ZnO in ilmenite...ilmenites in syenites from Cape Ashizuri, Southwest Japan 3 pitchstone sill in Clauchland Shore, Scotland | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min.P etr. Econ. Geol. 76. 245-253, 1980. NOTES ON PETROGRAPHY AND MINERALOGY ...report of margarite from the metamorphic rocks in Japan, and will discuss the petrogenesis of the margarite-bearing...metamorphism. INTRODUCTION (Manuscript received March Japan amphibolite a metamorphosed paragonite content...rock. chlorite, Margarite garnet, is found albite and in a zoisite-rich quartz. band of minor...zoisite a metamorphosed in plagioclase mole% albite little orthoclase 1976a; Banno discuss rock |
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