 | Miyajima, H., Matsubara, S., Miyawaki, R., Yokoyama, K., Hirokawa, K. (2001) Rengeite, Sr4ZrTi4Si4O22, a new mineral, the Sr-Zr analogue of perrierite from the Itoigawa-Ohmi district, Niigata Prefecture, central Japan. Mineralogical Magazine, 65 (1) 111-120 doi:10.1180/002646101550163 | Journal (article/letter/editorial) | | of perrierite from the Itoigawa-Ohmi district, Niigata Prefecture, central Japan H. MIYAJIMA1,*, S. MATSUBARA2...HIROKAWA3 1 Fossa Magna Museum, Itoigawa, Niigata 941-0056, Japan Department of Geology, National Science...Museum, Tokyo 169-0073, Japan 3 Suihodo Co., Ltd, Ohmi, Niigata 949-0301, Japan 2 ABSTR ACT Rengeite...group found in the jades from the Itoigawa-Ohmi district, central Japan. It is monoclinic, P21/a, a = 13...occurs as anhedral grains in close association with titanite, zircon and tausonite in a pebble of blue titanian |  | | Report (issue) | | Biaxial (+). Indices are higher than those of titanite. Cell Data: Space Group: P21/a (pseudo space group...X-ray Powder Pattern: Itoigawa-Ohmi district, Niigata Prefecture, central Japan. 2.71 (100), 3.09 (95)...06 22.60 100.50 (1) Itoigawa-Ohmi district, Niigata Prefecture, central Japan; average of 6 electron...Association: Jadeite, natrolite, lamprophyllite, titanite, zircon, rutile, tausonite, rengeite. Distribution:...Kotaki-gawa River, Itoigawa City, Itoigawa-Ohmi district, Niigata Prefecture, central Japan. Name: Honors |  | | Report (issue) | | polymorph) X-ray Powder Pattern: Ohmi region, central Japan. 3.06 (vvs), 3.00 (vs), 3.13 (s), 2.86 (s), 4.16...0.63 1.40 0.06 98.53 (1) Ohmi region, central Japan; by electron microprobe, average of 6 analyses;...02)Σ=1.01Ti4.00Si4.11O22. (2) Ohmi region, central Japan; by electron microprobe, average of 3 analyses;...rutile, titanite, pectolite, itoigawaite. Distribution: From the Oyashirazu shore, Sea of Japan, Ohmi Town;...Kotakigawa and Himekawa rivers, Itoigawa City, Ohmi region, Niigata Prefecture, Japan. Name: For Mt. Renge and |  | Miyajima, Hiroshi, Miyawaki, Ritsuro, Ito, Kanako (2002) Matsubaraite, Sr4Ti5(Si2O7)2O8, a new mineral, the Sr-Ti analogue of perrierite in jadeitite from the Itoigawa-Ohmi district, Niigata Prefecture, Japan. European Journal of Mineralogy, 14 (6) 1119-1128 doi:10.1127/0935-1221/2002/0014-1119 | Journal (article/letter/editorial) | | perrierite in jadeitite from the Itoigawa-Ohmi district, Niigata Prefecture, Japan HIROSHI MIYAJIMA(1)*, RITSURO...(1)Fossa (2)National Magna Museum, Itoigawa, Niigata 941-0056, Japan Science Museum, Hyakunin-cho, Shinjuku...Shinjuku, Tokyo, 169-0073, Japan (3) Kotaki Bussan Co., Itoigawa, Niigata 949-0462, Japan Abstract: Matsubaraite...found in the jadeitite from the Itoigawa-Ohmi district, central Japan. It is monoclinic, P21/a (pseudo...of the Kotaki-gawa river, Itoigawa City, Niigata Prefecture, central Japan. Matsubaraite is considered |  | Miyajima, H., Matsubara, S., Miyawaki, R., Ito, K. (1999) Itoigawaite, a new mineral, the Sr analogue of lawsonite, in jadeitite from
the Itoigawa-Ohmi district, central Japan. Mineralogical Magazine, 63 (6) 909-916 doi:10.1180/002646199548899 | Journal (article/letter/editorial) | | lawsonite, in jadeitite from the Itoigawa-Ohmi district, central Japan H. MIYAJIMA1, S. MATSUBARA2, R.... ITO3 i Fossa Magna Museum, ltoigawa, Niigata 941-0056, Japan 2 Department of Geology, National Science...Tokyo 169-0073, Japan 3 Membership of Fossa Magna Museum, Itoigawa, Niigata 941-0056, Japan ABSTRACT Itoigawaite...group found in the ItoigawaOhmi district, central Japan. it is orthorhombic, Cmcm, a = 6.031(2), b = 8.945(2)...Renge metamorphic belt, Itoigawa-Ohmi district, Japan. Introduction TH~ Itoigawa-Ohmi district in the |  | GOTO, Atsushi, KUNUGIZA, Keitaro, MIYAJIMA, Hiroshi (2017) Phase relation in the NaAlSiO4–SiO2–H2O system for the hydrothermal precipitation of jadeite, albite, natrolite, and analcime in jadeitite of the Itoigawa–Omi area, Japan. Journal of Mineralogical and Petrological Sciences, 112 (5) 271-280 doi:10.2465/jmps.170402b | Journal (article/letter/editorial) | | natrolite, and analcime in jadeitite of the Itoigawa–Omi area, Japan Atsushi GOTO*, Keitaro KUNUGIZA** and...Institute of Technology), Himeji, Hyogo 671–2280, Japan ** Department of Environment and Humanity, Faculty...930–8555, Japan *** Fossa Magna Museum, 1313 Ichinomiya Itoigawa, Niigata 941–0056, Japan Jadeitite...Jadeitite from the Itoigawa–Omi area in the Hida–Gaien belt is hydrothermal in origin, occurring as tectonic blocks..., 2012), Myanmar (e.g., Shi et al., 2012), and Japan (Miyajima et al., 1999). Jadeitite occurs generally |  | | Catalog/List | | xls Fuka Mine, Bicchu-cho, Takahashi City, Okayama Pref. / Japan; Light pinkish brown (fluorescent in...xls Fuka Mine, Bicchu-cho, Takahashi City, Okayama Pref. / Japan; Light green crystal aggregates of 5...(xls) Arakawa, Minamiboso City, Chiba Pref., Kanto Region, Honshu Island / Japan / TYP; The extremely rare...Chibaite xls Arakawa, Minamiboso, Chiba Prefecture, Honshu Island / Japan / TYP; The rare SiO2 phases appear...Cuprotungstite xls Yamagami Mine, Mine City, Yamaguchi Pref., Hinshu Island / Japan; "Pseudomorphs of green Cuprotungstite |  | | Journal (article/letter/editorial) | | Ore Deposit in the Hida Metamorphic Belt, Central Japan : Leaching and Precipitation of Clinopyroxene Keitaro...skarn deposit in the Hida metamorphic belt, central Japan (cf. Kano et al., 1992), clinopyroxene occurs both...Education, Toyama University, Toyama 930-8555, Japan [e-mail: kunugiza@edu.toyama-u.ac.jp] Keywords:...skarn 199 200 K. KUNUGIZA RESOURCE GEOLOGY : Japan Sea Hida gneiss and limestone Hida meta-granite...ore deposit in the Hida metamorphic belt, central Japan. Akiyama, 1980), Shimazaki and Kusakabe (1990) |  | | Journal (issue) | | I loved this time of day, as the perpetual noisy city dropped to absolute silence. Not a vehicle was on...will close its doors this year as a result of the City of Tucson taking over the property for residential...for Gilgit. We made a few stops in this largest city of the Northern Areas, both prearranged and by luck...from the bed of the Kotakioawa River at Itoigawa City, central Japan. Associated mineral; are jadeite, natrolite...natrolite, lamprophyllite, titanite zircon, rutile, tausonite, and rengeite. The new mineral name is for |
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