 | Takada, Masayuki, Kusachi, Isao, Kishi, Shigetomo, Tanabe, Mitsuo, Yasuda, Takashi (2006) A crystalline form of borcarite from the Fuka mine, Okayama Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 101 (6) 285-288 doi:10.2465/jmps.060222 | Journal (article/letter/editorial) | | Fuka101, mine 285 A crystalline form of borcarite from the Fuka mine, Okayama Prefecture, Japan Masayuki...Kyoto 610 − 1132, Japan Department of Earth Sciences, Faculty of Education, Okayama University, Tsushima...− 1, Okayama 700 − 8530, Japan *** 534 Kagamino − cho, Tomata − gun, Okayama 708 − 0345, Japan **** 2058...Niimi, Okayama 718 − 0011, Japan ***** 1471 Nishigata − cho, Ibara, Okayama 715 − 0015, Japan ** Euhedral...fissures of crystal aggregates of nifontovite or pentahydroborite, which occur as irregularly shaped bodies |  | | Journal (article/letter/editorial) | | Lincoln] at 01:47 12 December 2015 Figure 1. The Fuka mine in winter. Hiroaki Tano photo. 13480 Tram View...The Dark Blue Borate from the Fuka Mine, Japan T he Fuka mine in Japan (no mispronun- ciations, please;...increasingly hostile to Japan, and in 1938 the United States began to embargo the sale to Japan of several strategic...borates over which California had a near monopoly. Japan lacks evaporite rocks, the world’s main source of...species such as ludwigite in China and danburite in Japan. Increasing desperation as World War II ground on |  | Bermanec, V., Tomašić, N., Gobac, Ž. Žigovečki, Linarić, M. Rajić, Furić, K. (2010) Dehydration processes in borate minerals: pentahydroborite and nifontovite from Fuka Mine, Okayama Prefecture, Japan. Mineralogical Magazine, 74 (6) 1013-1025 doi:10.1180/minmag.2010.074.6.1013 | Journal (article/letter/editorial) | | borate minerals: pentahydroborite and nifontovite from Fuka Mine, Okayama Prefecture, Japan V. BERMANEC1...dehydration of pentahydroborite, CaB2O(OH)6·2H2O and nifontovite, Ca3B6O6(OH)12·2H2O from the Fuka mine, Japan...resistance to decomposition and amorphization than pentahydroborite. Differences in the dehydration processes...accommodation of the borate polyanion. K EY WORDS : pentahydroborite, nifontovite, calcium borate, thermal decomposition...them pentahydroborite and nifontovite, were found in marble at Fuka mine, Okayama Prefecture, Japan (Kusachi |  | Kobayashi, Shoichi, Ando, Tamami, Kanayama, Akiko, Tanabe, Mitsuo, Kishi, Shigetomo, Kusachi, Isao (2014) Calciborite from the Fuka mine, Okayama Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (1) 13-17 doi:10.2465/jmps.130619 | Journal (article/letter/editorial) | | Calciborite from Fuka, Okayama, Japan109, page 13 ─ 17, 2014 13 Calciborite from the Fuka mine, Okayama Prefecture...Prefecture, Japan Shoichi Kobayashi*, Tamami Ando*, Akiko Kanayama*, Mitsuo Tanabe**, Shigetomo Kishi*** and...Faculty of Science, Okayama University of Science, Kita-ku, Okayama 700-0005, Japan ** 2058-3 Niimi, Niimi...Niimi 718-0011, Japan *** 534 Takayama, Kagamino-cho, Tomata-gun 708-0345, Japan † 509-6 Shiraishi, Kita-ku...Kita-ku, Okayama 701-0143, Japan Calciborite was found as a veinlet or a mass in crystalline limestone |  | Kobayashi, Shoichi, Yuasa, Manami, Tanabe, Mitsuo, Kishi, Shigetomo, Kusachi, Isao (2019) Vimsite from the Fuka mine, Okayama Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 114 (5) 219-223 doi:10.2465/jmps.181121 | Journal (article/letter/editorial) | | 219–223, 2019 Vimsite from the Fuka mine, Okayama Prefecture, Japan Shoichi KOBAYASHI*, Manami YUASA*...of Science, Okayama University of Science, Okayama 700–0005, Japan ** 2058–3 Niimi, Okayama 718–0011, Japan...Japan *** 534 Takayama, Kagamino–cho, Tomada–gun, Okayama 708–0345, Japan **** 509–6 Shiraishi, Kita–ku...Kita–ku, Okayama 701–0143, Japan Vimsite was found as a mass or a veinlet in crystalline limestone associated...gehlenite–spurrite skarns at the Fuka mine, Okayama Prefecture, Japan. Vimsite occurs as colorless to |  | Kusachi, Isao, Kobayashi, Shoichi, Tanabe, Mitsuo, Kishi, Shigetomo, Yamakawa, Junji (2004) Inyoite from Fuka, Okayama Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 99 (2) 67-71 doi:10.2465/jmps.99.67 | Journal (article/letter/editorial) | | Inyoite from Fuka, Okayama Prefecture, Japan 67 Inyoite from Fuka, Okayama Prefecture, Japan Isao KUSACHI*...Sciences, Faculty of Education, Okayama University, Okayama 700 − 8530, Japan Department of Earth Sciences...Sciences, Faculty of Science, Okayama University of Science, Okayama 700 − 0005, Japan *** 2058 − 3 Niimi, Niimi...Niimi 718 − 0011, Japan **** 534 Kagamino − cho Tomata − gun 708 − 0345, Japan ***** Department of Earth...Sciences, Faculty of Science, Okayama University, Okayama 700 − 8530, Japan Inyoite was found as fissure |  | Matsubara, Satoshi, Miyawaki, Ritsuro, Kato, Akira, Yokoyama, Kazumi, Okamoto, Akiyoshi (1998) Okayamalite, Ca2B2SiO7, a new mineral, boron analogue of gehlenite. Mineralogical Magazine, 62 (5) 703-706 doi:10.1180/002646198547936 | Journal (article/letter/editorial) | | 169, Japan AND AKIYOSHIOKAMOTO 3-11-50oeda Minami Fukunishi-cho, Nishigyo, Kyoto 610-11, Japan Okayamalite...calcite and johnbaumite from Fuka mine, Bicchu-cho, Okayama Prefecture, Japan. The patches consist of very...wollastonite-calcite aggregate. The name is for the prefecture. KEYWORDS" okayamalite, new mineral, melilite...data, electron microprobe data, optical data, Fuka, Japan. Introduction THE incorporation of boron in...many publications on boron-bem'ing minerals from Fuka, such as the description of the new mineral takedaite |  | | Journal (article/letter/editorial) | | Journal of Mineralogical R. and Takahashi, Petrological I. Kusachi Sciences, and H.Volume Miura 105,...polymorphism in sibirskite and parasibirskite Ryosuke Takahashi*, Isao Kusachi** and Hiroyuki Miura* * Department...0810, Japan ** Department of Earth Sciences, Faculty of Education, Okayama University, Okayama 700 8530...8530, Japan - - The crystal structure of parasibirskite (CaHBO3) obtained at Fuka, Okayama Prefecture...Prefecture, Japan, was determined by Monte Carlo simulation using powder X ray diffraction data and confirmed |  | TAKADA, Masayuki, KUSACHI, Isao, KISHI, Shigetomo, TANABE, Mitsuo, YASUDA, Takashi (2005) Crystal forms of borate minerals from the Fuka mine, Okayama Prefecture, Japan. Japanese Magazine of Mineralogical and Petrological Sciences, 34 (5) 252-260 doi:10.2465/gkk.34.252 | Journal (article/letter/editorial) | | forms of borate minerals from the Fuka mine, Okayama Prefecture, Japan 高田 草地 岸 田邊 安田 雅介 (Masayuki TAKADA)*...gehlenite−spurrite skarns at the Fuka mine, Okayama Prefecture, Japan. The interfacial angle of the euhedral...hexahydroborite, nifontovite, olshanskyite, pentahydroborite and uralborite. The possible indices of plane...world. The crystal forms of henmilite and pentahydroborite reported previously were corrected. Keywords:...mineral, Crystal form, Skarn, Crystalline limestone, Fuka I. は じ め に 硼酸塩鉱物は蒸発岩中のものを除けば，今までに旧ソ 連から多くの種類の産出が報告されている。また，岡山県 |  | | Journal (article/letter/editorial) | | Takedaite, a new mineral from Fuka, Okayama Prefecture, Japan I. KUSACHI Department of Earth Sciences...Sciences, Faculty of Education, Okayama University, Okayama 700, Japan C. HENMI Department of Earth Sciences...Sciences, Faculty of Science, Okayama University, Okayama 700, Japan AND S. KOBAYASHI Department of Earth Sciences...Sciences, Faculty of Science, Okayama University of Science, Okayama 700, Japan Abstract Takedaite, Ca3B206...limestone near gehlenite-spurrite skams at Fuka, Okayama Prefecture. It occurs as aggregates of granular crystals |  | Tanaka, Takahiro, Minakawa, Tetsuo, Kusachi, Isao, Tanabe, Mitsuo (2009) Bi-bearing and REE-free zálesíite from the Fuka mine, Okayama Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 104 (3) 164-167 doi:10.2465/jmps.081021c | Journal (article/letter/editorial) | | and REE-free zálesíite from the Fuka mine, Okayama Prefecture, Japan Takahiro Tanaka*, Tetsuo Minakawa*...790 8577, Japan ** 509 6 Shiraishi, Okayama 701 0143, Japan *** 2058 3 Niimi, Niimi, Okayama 718 0011...0011, Japan - - - - - Zálesíite is found to exist as hexagonal prismatic crystals (length: up to 1 mm;...gehlenite spurrite skarns at the Fuka mine, Okayama Prefecture, Japan. The mineral is pale green to emerald...(OH) + 3 (H2O). Zálesíite collected from the Fuka mine contains Bi and is free of REE. The unit cell |  | Ohnishi, M., Kusachi, I., Kobayashi, S., Yamakawa, J., Tanabe, M., Kishi, S., Yasuda, T. (2007) Numanoite, Ca4CuB4O6(OH)6(CO3)2, a new mineral species, the Cu analogue of borcarite from the Fuka mine, Okayama Prefecture, Japan. The Canadian Mineralogist, 45 (2) 307-315 doi:10.2113/gscanmin.45.2.307 | Journal (article/letter/editorial) | | Cu ANALOGUE OF BORCARITE FROM THE FUKA MINE, OKAYAMA PREFECTURE, JAPAN Masayuki OHNISHI§ and Isao KUSACHI§...Faculty of Education, Okayama University, 3–1–1 Tsushima-naka, Okayama 700–8530, Japan Shoichi KOBAYASHI...Faculty of Science, Okayama University of Science, 1–1 Ridai-cho, Okayama 700–0005, Japan Junji YAMAKAWA...Science and Technology, Okayama University, 3–1–1 Tsushima-naka, Okayama 700–8530, Japan Mitsuo TANABE 2058–3...Niimi, Okayama 718–0011, Japan Shigetomo KISHI 534 Takayama, Kagamino-cho, Tomata-gun, Okayama 700–0345 |  | | Report (issue) | | 40°-119.62° Z = 4 X-ray Powder Pattern: Novofrolovo mine, Russia. 2.41 (10), 7.04 (8), 2.21 (8), 3.79 (7)...27.65 99.59 100.00 (1) Novofrolovo mine, Russia. (2) Fuka, Japan; yields Ca3.05B5.99O6.04(OH)12∙1.96H2O...(Novofrolovo mine, Russia); near gehlenite-spurrite skarn formed by hydrothermal alteration (Fuka, Japan). Association:...(Novofrolovo mine); olshanskyite, pentahydroborite, sibirskite, parasibirskite, shimazakiite, calcite (Fuka, Japan)...Novofrolovo mine, near Krasnoturinsk, Turinsk district, Northern Ural Mountains, Russia. At Fuka, near Bicchu |  | | Report (issue) | | Pentahydroborite CaB2 O(OH)6 • 2H2 O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: ...00 (1) Novofrolovskoye deposit, Russia. (2) Fuka, Japan. (3) CaB2 O(OH)6 • 2H2 O. Occurrence: In boron-rich...of Belgrade, Yugoslavia. In Japan, at Fuka, near Bicchu, Okayama Prefecture. Name: For the composition...(1961) New boron minerals – uralborite and pentahydroborite. Zap. Vses. Mineral. Obshch., 90, 673–681...Rumyantsev (1965) New discoveries of frolovite and pentahydroborite. Doklady Acad. Nauk SSSR, 164, 171–173 (in |  | | Report (issue) | | 9774(6) Z=1 c = 5.6488(4) X-ray Powder Pattern: Fuka, Japan. 5.25 (vs), 4.35 (s), 3.709 (s), 3.302 (s), 2...85 21.53 30.36 29.26 Total 99.86 100.00 (1) Fuka, Japan; corresponds to Ca1.91 Cu0.99 B2.05 (OH)12 ....contact-metasomatized limestone. Association: calcite. Pentahydroborite, tenorite, sillenite, bultfonteinite, cuspidine...brucite, Distribution: From Fuka, near Bicchu, Okayama Prefecture, Japan. Name: Honors Professor Kitinosuke...(1949– ), Department of Earth Science, Okayama University, Okayama, Japan, in recognition of their mineralogical |  | | Report (issue) | | 740(11) c = 7.975(3) X-ray Powder Pattern: Fuka, Japan. 2.873 (100), 6.79 (52), 4.49 (49), 6.72 (40)...corresponds to Ca3.00 B4.00 (OH)18.55 . (2) Fuka, Japan; corresponds to Ca2.89 B4.00 (OH)18 . (3) Ca3...anhydrous borate, near gehlenite-spurrite skarn (Fuka, Japan). Association: Sakhaite, szaibélyite, calcite...deposit, Russia); nifontovite, frolovite, pentahydroborite, takedaite, sibirskite, parasibirskite, borcarite...borcarite, bultfonteinite, calcite (Fuka, Japan). Distribution: From the Titovskoye boron deposit, Tas-Khayakhtakh |  | | Report (issue) | | 523(2) c = 3.567(3) X-ray Powder Pattern: Fuka, Japan. 2.955 (100), 2.603 (94), 4.77 (33), 3.329 (32)...(2) 34.85 56.13 9.02 Total 99.66 100.00 (1) Fuka, Japan; by electron microprobe, B2 O3 by wet chemistry...olshanskyite, pentahydroborite, frolovite, parasibirskite, uralborite, borcarite, fluorite, calcite (Fuka, Japan)...Selenyakhsk Ridges, Transbaikal. From Fuka, near Bicchu, Okayama Prefecture, Japan. Name: For its first-noted...Kobayashi (1997) Sibirskite from Fuka, Okayama Prefecture, Japan. Mineral. J. (Japan), 19, 109–114. All rights |  | | Report (issue) | | 638(1) c = 11.850(2) Z=6 X-ray Powder Pattern: Fuka, Japan. 2.915 (100), 1.895 (75), 2.756 (61), 2.493 (44)...14 (2) 29.27 70.73 Total 99.68 100.00 (1) Fuka, Japan; corresponds to Ca3.05 B1.96 O6 . (2) Ca3 B2...Name: Japan. Frolovite, nifontovite, olshanskyite, pentahydroborite, sibirskite, calcite. From Fuka, near...near Bicchu, Okayama Prefecture, Japan. Honors Professor Hiroshi Takeda (1934– ), mineralogist, University...Type Material: National Science Museum, Tokyo, Japan; National Museum of Natural History, Washington |  | | Journal (article/letter/editorial) | | as a new mineral species from the Fuka mine, Okayama Prefecture, Japan 大西 政之 (Masayuki OHNISHI)* Keywords:...Keywords: Numanoite, New mineral species, Borate, Fuka mine, Sakurai Medal I. は じ め に 岡山県高梁市備中町布賀は，これまでに日本で最も多...Bessho−cho, Misasagi, Yamashina−ku, Kyoto 607−8417, Japan E−mail: czshh118a@yahoo.co.jp 26 大西 Fig. 1....image of numanoite−borcarite assemble from the Fuka mine (From Ohnishi et al., 2007). Abbreviations: Nm...卓，高田雅介，益富寿之助，磯部敏雄，岡田 久， 中井 泉，長島弘三 (1982): 岡山県布賀産五水灰ホウ石 Pentahydroborite, CaB2O4･5H2O．地学研究，33, 11−20． Henmi, C. (1995): |  | | Report (issue) | | corresponds to Ca1.05 B2.00 O1.95 (OH)4 . (2) Fuka, Japan; CaO by electron microprobe, B2 O3 by ICP, H2...deposit, Russia); in a vein cutting limestone (Fuka, Japan). Association: Andradite–grossular, magnetite...Russia); sibirskite, borcarite, fluorite, calcite (Fuka, Japan). Distribution: In Russia, from the Novofrolovskoye...deposit, Buryatia. Found at Fuka, near Bicchu, Okayama Prefecture, Japan. Name: For the original locality...(1961) New boron minerals – uralborite and pentahydroborite. Zap. Vses. Mineral. Obshch., 90, 673–681 |  | | Report (issue) | | 437(2) c = 3.555(2) X-ray Powder Pattern: Fuka, Japan. 2.237 (100), 6.73 (70), 2.975 (60), 3.354 (30)...(2) 34.85 56.13 9.02 Total 100.13 100.00 (1) Fuka, Japan; CaO by electron microprobe, B2 O3 by ICP, H2...sibirskite, pentahydroborite, calcite. From Fuka, near Bicchu, Okayama Prefecture, Japan As a polymorph...Type Material: National Science Museum, Tokyo, Japan. References: (1) Kusachi, I., Y. Takechi, C. Henmi...Parasibirskite, a new mineral from Fuka, Okayama Prefecture, Japan. Mineral. Mag., 62, 521–525. (2) (1999) |  | | Report (issue) | | deposit, Russia; estimated gypsum 3% impurity. (2) Fuka, Japan; corresponds to Ca1.00 B2.01 (OH)8.03 . (3) CaB2... sibirskite, takedaite, pentahydroborite, nifontovite, calcite (Fuka, Japan). Distribution: In Russia...Balkhash region, Kazakhstan. From Fuka, near Bicchu, Okayama Prefecture, Japan. Name: For the first-noted...Kobayashi (1995) Frolovite from Fuka, Okayama Prefecture, Japan. Mineral. J. (Japan), 17, 330–337. (4) Simonov |  | | Report (issue) | | in metasomatized limestones. Association: Pentahydroborite, frolovite, kurchatovite, sakhaite (Solongo...(Solongo deposit, Russia); olshanskyite, calcite (Fuka, Japan). Distribution: From the Solongo boron deposit...Balkhash region, Kazakhstan. From Fuka, near Bicchu, Okayama Prefecture, Japan. Name: For the composition,...(1999) Hexahydroborite from Fuka, Okayama Prefecture, Japan. Mineral. J. (Japan), 21, 9–14. All rights reserved |  | | Journal (article/letter/editorial) | | Dolomitic, Rhodochrosite, and Calcareous Marbles of Japan S. M. Aleksandrov† and M. A. Troneva Vernadsky Institute...endogenous borates from hypabyssal skarn deposits of Japan (Honshu Island) that were formed after dolomitic...and are developed in calcitic marbles at the Fuka mine. Depending on initial composition of carbonate...takedaite, sibirskite, Mg, Mn, and Caskarns, Japan DOI: 10.1134/S001670291211002X INTRODUCTION The...endogenous borate mineral ization of Honshu Island, Japan are localized in the outer contact aureoles of the |  | KUSACHI, Isao, KOBAYASHI, Shoichi, HENMI, Chiyoko, TAKECHI, Yasushi (1999) Calcium Borate Minerals in the CaO-B2O3-H2O System at Fuka, Okayama Prefecture, Japan. Journal of the Mineralogical Society of Japan, 28 (2) 41-46 doi:10.2465/gkk1952.28.41 | Journal (article/letter/editorial) | | Chiyoko ・武 智 泰 史 at Fuka, Okayama HENMI Prefecture, and Yasushi Japan TAKECHI Abstract: Calcium-borate...near gehlenite-spurrite skarns at Fuka, Okayama Prefecture, Japan. The minerals are plotted in the CaO:B2O3...育 学 部 地 学 教 室 Department Okayama of Earth Sciences, University, Okayama Faculty 700‑8530, of ence...Department of Earth University, Science, Okayama of Sci Japan. Faculty 700‑8530, of Kurashiki Museum...る.付 近 の 地 形 は,吉 備 高 原 と呼 ば れ る 隆 起 Sciences, Japan. Kurashiki 地 点 に あ る.布 賀 で て い る所 で あ る.ス この |
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Fuka mine, Fuka, Bitchū, Takahashi City, Okayama Prefecture, Japan