 | | Report (issue) | | celebrated mining engineer and famous mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August...started his career as a mining engineer at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted...Director of the Mine and held. the position and then that of the Director of the Yoshioka Mine, Okayama Prefecture...the Mitsubishi Mining Com pany, and contributed greatly to the developments of the mining technology in...this century in Japan. He retired from the Advisory Board of the Mitsu bishi Mining Company in 1928, |  | | Journal (article/letter/editorial) | | Re-0s dating of molybdenites from ore deposits in Japan: Implication for the closure temperature of the...University of Tokyo, Komaba, Megnro, Tokyo 153, Japan *Department of Earth Sciences, Faculty of Science...860, Japan ‘Department of Chemistry, University of Electra-Communications, Chofn, Tokyo 182, Japan (Received...determined on molybdenites from eighteen ore deposits in Japan; fifteen vein-type, a skam-type, a greisen-type...molybdenites from northeastern, central, and southwestern Japan are 100-130 Ma, 50-75 Ma, and ca. 10 Ma, respectively |  | | Journal (article/letter/editorial) | | 12:18 03 August 2012 from Japan Part 2: The Wada Mineral Collection, Ikuno Mine, Rainbow Garnet, and Mineral...Mineral Dealers in Japan JOHN RAKOVAN Department of Geology Miami University Oxford, Ohio 45056 rakovajf@muohio...and Kyoto is swollen with visitors from all over Japan as well as abroad. A favorite activity for the locals...people in Japan) on the day of our ohanami party. Along with the ephemeral sakura, springtime in Japan also...preeminent collections of Japanese minerals in Japan. These are the Wada (later to become part of the |  | | Journal (article/letter/editorial) | | of 141, 1971 rhenium from in molybdenites Japan* KIKUO TERADA', SUSUMU OSAKI' * *, SHUNSO ISHIHARA2...Geological Survey of Japan, October 14, 19 70; in Kanazawa Kawasaki', University, Japan revised form December...contact-metasomaticdeposits,disseminateddepositsand quartz veins, 3) as far as plutonic type of molybdenites...Department of Earth Sciences, Faculty of Science, Nagoya Japan. University. University, K. TERADA 124 et alL...O I_I~4I ~'3] i k)(Z1l) (12 (4 K I N PO-ZAN OTOME f2 3) 8. 1) r,J \ \\EBISU FUKAYA DAN) IDA 5) |  | SHIMOBAYASHI, Norimasa, OHNISHI, Masayuki, TSURUTA, Kenji (2012) Secondary tungsten minerals in quartz veins in the Ishidera area, Wazuka, Kyoto Prefecture, Japan: anthoinite, mpororoite, and Fe-free hydrokenoelsmoreite. Journal of Mineralogical and Petrological Sciences, 107 (1) 33-38 doi:10.2465/jmps.111020f | Journal (article/letter/editorial) | | theVolume Wazuka107, district 33 LETTER Secondary tungsten minerals in quartz veins in the Ishidera...Ishidera area, Wazuka, Kyoto Prefecture, Japan: anthoinite, mpororoite, and Fe-free hydrokenoelsmoreite Norimasa...Kitashirakawa Oiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan ** 12-43 Takehana Ougi-cho, Yamashina-ku, Kyoto...Kyoto 607-8082, Japan *** Fine Art Division, Faculty of Fine Arts, Kyoto City University of Arts, 13-6 Kutsukake-cho...Kutsukake-cho, Oe, Nishikyo-ku, Kyoto 610-1197, Japan Secondary minerals of tungsten that are the products |  | | Journal (article/letter/editorial) | | Charlottesville] at 12:13 03 August 2012 from Japan Part 4: The University of Tokyo (Wakabayashi)...and a Plethora of Local Monuments and Mineral and Mining Museums JOHN RAKOVAN Department of Geology Miami...Figure 1. Map of Japan, by William Besse. 188 ROCKS & MINERALS F or my last “News from Japan” article, I...Petrov to be coauthor. Alfredo regularly travels to Japan for the Osaka and Tokyo mineral shows and to lead...the stifling heat and humidity one wonders if this city was chosen for an international congress on global |  | | Journal (article/letter/editorial) | | hosted in the Iwafune granitoids, Niigata Prefecture, Japan Yuya IZUMINO* and Kazuo NAKASHIMA** ** *...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Bismuth minerals are described in 10 W–Mo–Sn deposits...granitoids, located in the Uetsu region, Niigata Prefecture, Japan. The results are compared with those in the...granitioid–series (magnetite– or ilmenite–series) in Japan (Ishihara, 2008). In particular, the Uetsu region |  | | Journal (issue) | | Articles Famous mineral localities: the Taewha mine, K orea...........................................133 by P. Bancroft The occurrence of Japan-law twinning in quartz ... 137 by R. B. Cook Hureaulite and...COVER: WULFENITE with mimetitefrom the San Francisco mine near Magdalena, Sonora, Mexico. The large crystal...NJ) Scott Fadrowski and Bob Thompson, Renowned Mining (Socorro, NM) Benny Fenn (Colonia Juarez, Mex.)...Calif. Rock and Mineral (Temple City, CA) Joseph Kielbaso (Tipp City, OH) Stanley P. Korowski (Kitwe |  | | Report (issue) | | sphalerite, tennantite, seligmannite, geocronite, quartz, Distribution: In Switzerland, from Turtschi,...Askersund, Örebro, Sweden. In the Otome mine, Yamanashi Prefecture, Japan. Name: For Giessen, a village | | | Journal (issue) | | Articles Famous mineral localities: the Taewha mine, Korea ...........................................133 by P. Bancroft The occurrence of Japan-law twinning in quartz ... 137 by R. B. Cook Hureaulite and...COVER: WULFENITE with mimetite from the San Francisco mine near Magdalena, Sonora, Mexico. The large crystal...NJ) Scott Fadrowski and Bob Thompson, Renowned Mining (Socorro, NM) Benny Fenn (Colonia Juarez, Mex.)...Calif. Rock and Mineral (Temple City, CA) Joseph Kielbaso (Tipp City. OH) Stanley P. Korowsk.i (Kirwe |  | IZUMINO, Yuya, NAKASHIMA, Kazuo, NAGASHIMA, Mariko (2014) Cuprobismutite group minerals (cuprobismutite, hodrušhite, kupčíkite and padĕraite), other Bi–sulfosalts and Bi–tellurides from the Obari mine, Yamagata Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (4) 177-190 doi:10.2465/jmps.140129 | Journal (article/letter/editorial) | | Bi–sulfosalts and Bi–tellurides from the Obari mine, Yamagata Prefecture, Japan Yuya IZUMINO*, Kazuo NAKASHIMA** and...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan *** Graduate School of Science and Engineering,...753–8512, Japan Cuprobismutite group minerals have been discovered for the first time in Japan from the...the Obari mine, Yamagata Prefecture. Furthermore, many kinds of Bi–sulfosalts and Bi–tellurides have been |  | | Book | | characteristic such as the “Japan-Law” twinned rock crystals from Japan. Even though most of the classic...notable example in this category is the Nuristan District of Afghanistan, which over the past 10 years has...Localities of Asia Japan The Ichinokawa Mine, Saijo, Iyo Province, Ehime Prefecture, Island of Shikoku...Shikoku Ashio Mine, Shimotsuke Province, Tochigi Prefecture, Honshu The Ani and Arakawa Mines, Ugo Province...Akita Prefecture, Honshu The Obira Mine, Bungo Province, Oita Prefecture, Kyushu; The Toroku Mine, Hyuga |  | | Journal (article/letter/editorial) | | Nakashima In-situ IR measurements of OH species in quartz at high temperatures Received: 18 February 1998/...Abstract The nature of OH species in natural clear quartz was investigated by means of in-situ IR measurements...hour. At room temperature, the IR spectrum of the quartz sample examined includes an intense absorption...distance during the structural transformation of a-quartz to its b-form. The local environment of OH(Al)...a±b transition occurs. Key words OH species in quartz ´ In-situ IR measurement ´ Hydrogen bond ´ A dipole |  | | Journal (issue) | | 199~ Weird The Mineral and Wonderful from Quartz Alberta's Collector's Newsletter in Septarian...(though a little skeptical) to learn of a nearby quartz collecting locality. It is a three-hour drive northeast...locomotive cxursions. My first collecting specialty was quartz, for which I've retained a soft spot, and I was...produced a wide variety of interesting and unusual quartz crystals. These are found in abundant ironstone...nodules that weather out of Fig. 1 Partial, hollow quartz crystal 11/4 inches (3 cm) across, with multiple |  | | Journal (issue) | | Ream Dennis Beals reports that the Fresnillo District, Mexico is not closed like I wrote last month...report of Any pseudomorphs should have been about quartz pseudoW'morphs of apophyllite (not of heulandite)...generally have either smooth faces or faces of drusy quartz. The replacement of the apophyllite is complete...pseudomorphs (epimorphs), generally they have some quartz and platy calcite filling. In addition to these...Fine Minerals selection, barite from the Meikle Mine complex from the Great Basin Minerals selection |  | | Journal (article/letter/editorial) | | sulphosalts from Kutná Hora vein Ag–Pb–Zn ore district, Czech Republic Richard PAŽOUT 1*, Jiří Sejkora2...samples from mine dumps of the Staročeské pásmo Lode of the Kutná Hora Ag–Pb–Zn ore district, central Bohemia...minerals form polymineral aggregates up to 1–3 cm in quartz or base sulphides. Apart from numerous members...been previously known from the Kutná Hora ore district. The origin of this sulphosalt mineralization...Bi-mineralization was discovered in the Kutná Hora ore district (60 km east of Prague, Czech Republic), which |  | | Journal (issue) | | basaltic or other volnic rock . There are a lso quartz a nd pyrite crystals o f hydroerma l orig in that...in April 1998. Photograph by Ed Sawada. Japan Law Twin Quartz Localities: Part 1 Lanny R. Ream Following...ting of localities that ha ve produced Japan Law twin quartz crystals. This list was compiled from The...in the book do no t permit having small town and city names, so a hig hway map might be of use is making...(503) 297-6774 E-mail: Wydar8®aol.com May 2001 Mine ral News The Mineral Database • New version - |  | | Journal (article/letter/editorial) | | gemmy, intense purple apatites from this pegmatite mine have made Pulsifer the premier locality for fluorapatite...variety of albite, calcite, epidote, muscovite, quartz, titanite, chabazite, and stilbite. Another important...caught my breath and hoped it wasn’t a shard of quartz. Carefully, I used just my index finger to push...coated and uncoated with chlorite and a few small quartz specimens, but no more fabulous apatites. Of course...” 5.6 cm tall, Alchori, Shigar Valley, Skardu district, GilgitBaltistan, Pakistan. Private collection |  | | Journal (article/letter/editorial) | | composition of the mineral. For example, foreign iron in quartz produces amethyst. I V / B J Figure 3. Twin...growth, from Sri Lanka. C: Parallel intergrown quartz crystals, 3.5 cm high, from Brandberg, Namibia...2016 A B C Figure 6. Models of right-handed quartz crystals in which only the prism faces are shown...D: Drawings of complete crystals of right-handed quartz and how they combine to form a Dauphin6-law twin...trapezohedron faces Right-handedquartz Right-handed quartz twin seams Dauphin6-lawtwin Figure 8. Twin lamellae |  | | Journal (article/letter/editorial) | | Hiyoshi, Kohoku ku, Yokohama, Kanagawa 223 8522, Japan ** Department of Astronomy and Earth Science, Tokyo...4 1 1 Nukui kitamachi, Koganei, Tokyo 184 0015, Japan - - - - - - - - Experiments on metasomatism...We used huebnerite obtained from the Pasto Bueno mine, the Republic of Peru, as the starting material...crystals with a length of several centimeters. Quartz coexists with huebnerite. A large number of pores...content of scheelite from the Date-Nagai mine, Fukushima Prefecture. Bulletin of Tokyo Gakugei University |  | Cepedal, Antonia, Martínez-Abad, Iker, Fuertes-Fuente, Mercedes, Lima, Alexandre (2013) The presence of plumboan ingodite and a rare Bi-Pb tellurosulfide, Pb3Bi4Te4S5, in the Limarinho Gold deposit, Northern Portugal. The Canadian Mineralogist, 51 (4) 643-651 doi:10.3749/canmin.51.4.643 | Journal (article/letter/editorial) | | Pb3Bi4Te4S5) has been found in samples from the Au-bearing quartz-arsenopyrite veins of the Limarinho deposit (northern...Variscides of the NW Iberian Peninsula, Au-bearing quartz-arsenopyrite veins hosted by Variscan granites...widespread. The Limarinho deposit is a gold-bearing quartz arsenopyrite vein system hosted by a late variscan...granite located in northern Portugal (Vila Real district) (Fig. 1). The gold mineralization is accompanied...by Lipovetskiy et al. (1977) from the Alekeseyev mine, Siberia (Russia), is known from fewer than ten |  | | Journal (issue) | | net NOVEMBER–DECEMBER 2022 Articles The Laohuan mine, Goncheng, Zhuang, Guangxi, China................. Wilson & T. P. Moore Reichenstein-Grieserntal Quartz Twins: Two Angles Named in a single Twin Law.....yellow pyromoprhite crystals, 9 cm, from the Laohuan mine, Gongcheng County, Guangxi, China. Federico Pezzotta...w w.FineMineral.com Copper Pearl Handle Pit Ray Mine, Arizona 13 cm Copper has been an essential metal...ability to form sharp crystals, examples from the Ray Mine are among the finest in the world. This beautifully |  | | Journal (article/letter/editorial) | | Determination of Amorphous Phase in Quartz Powder by X-Ray Powder Diffractometry By Toshihiro Nakamura...University, Higashimita, Tama-ku, Kawasaki, 214, Japan Abstract A powder diffraction method was applied...quantitative analysis of amorphous silica in several quartz powders. Two calibration methods, i.e., direct...ground to under 5 jim particle size with a matrix quartz powder which was ground to 10 to 40 /im particle...of reference intensity ratios (RIR) for several quartz powders containing amorphous silica. After the |  | | Journal (article/letter/editorial) | | natural minerals and of artiˆcial etched quartz crystals and quartz spheres. He observed the etch pits, etch...striations on the surfaces of several minerals found in Japan, engraved their positions, shapes and distributions...includes big quartz crystals twinned after Japan law from the Otome mine, twisted quartz from the Naegi...Ametsuka and the Yusenji mine, natural etched minerals from various parts of Japan, and many minerals from...1313 15 303 Gion, Sayama, Saitama 3501307, Japan E-mail:quartzcrystal＠goo.jp Fossa Magna Museum |  | | Journal (article/letter/editorial) | | temperature infrared spectra of hydrous microcrystalline quartz Received Sepember 27, 1995yRevised, accepted May...measurements of water in an agate sample and in a milky quartz has been conducted in order to understand the nature...absorption bands of water molecules trapped in the milky quartz showed a systematic decrease in intensities and...Institute, University of Tokyo, Hongo 7-3-1, Tokyo 113, Japan E-mail: satoru@geol.s.u-tokyo.ac.jp Introduction...Introduction The physicochemical behavior of water in quartz at high temperatures is very important in considering |
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Otome mine, Makioka-cho, Yamanashi City, Kinpuzan mining district, Yamanashi Prefecture, Japan