 | | Journal (article/letter/editorial) | | of Science Tokyo Uniuersity of Education, Tokyo, Japan Abstract Far-infraredabsorptionspectraof K-micas...sheets,and the spectra were determined using a 070 Hitachi Interferometric Spectrometer with the following...strustural- E)ecfrrlgrts 2X'1(I) muscovite 21"1(2)fuchsite 214(3) lepidolite 1M(4) phlogopite 1M(5) lepidolite...2M(1) nuscotsite, Ishika'tagana, Fukushina 2M(2) fuchsite, Nagatoro, Sai.tana Prefectu.te; 2M(3) Lepidolite...rruscc /ite musovite m.rscovite fuctrsite frchsite fuchsite lti-ca clays illite illite illite illite illite |  | | Journal (article/letter/editorial) | | dispersive spectrometer and a SEM Hitachi S-3400N (Hitachi, Tokyo, Japan) equipped with a spectrometer (EDS)...(EDS) and a(EDS) SEM Hitachi S-3400N (Hitachi, Tokyo, Japan) equipped with a EDS Oxford EDS Oxford X-MaxInstruments...Jobin Ivon LABRam HR800 (HORIBA Scientific, Kyoto, Japan) spectrometer equipped with a confocal microscope...analysis was conducted on a SEM Hitachi S-3400N (Hitachi, Tokyo, Japan) equipped with an Oxford HKL Minerals...Jobin Ivon LABRam HR800 (HORIBA Scientific, Kyoto, Japan) spectrometer equipped with a confocal microscope |  | Hollis, Steven P., Foury, Sabri, Caruso, Stefano, Johnson, Sean, Barrote, Vitor, Pumphrey, Andrew (2021) Lithogeochemical and Hyperspectral Halos to Ag-Zn-Au Mineralization at Nimbus in the Eastern Goldfields Superterrane, Western Australia. Minerals, 11 (3) 254 doi:10.3390/min11030254 | Journal (article/letter/editorial) | | with zones of intense quartz-chlorite-carbonate ± fuchsite alteration restricted to thick sequences of hyaloclastite...zone, characterized juvenile Sm-Nd (granite) and district in the northeast, to the Golden Grove camp in...ratios [6,7]. This zone extends from the Quinns VMS district in the northeast, to the Golden Grove camp inVMS...using a Hitachi TM3030Plus Tabletop Scanning Electron Microscope (SEM) (Hitachi, Tokyo, Japan) at University...brick-red sphalerite. Monomict breccia withchlorite-fuchsite extensive pyrite dacite. (i) Silicified monomict |  | Zhao, Xiaobo, Xue, Chunji, Chi, Guoxiang, Pak, Nikolay, Zu, Bo (2015) Re–Os pyrite and U–Pb zircon geochronology from the Taldybulak Levoberezhny gold deposit: Insight for Cambrian metallogeny of the Kyrgyz northern Tien Shan. Ore Geology Reviews, 67. 78-89 doi:10.1016/j.oregeorev.2014.12.002 | Journal (article/letter/editorial) | | that have undergone intense quartz, carbonate, fuchsite and tourmaline alterations. Gold mineralization...Taldybulak–Boordu zone of the western Aktyuz–Boordu district, in the eastern part of the Kyrgyz Northern Tien...gold and REE mineralization in the Aktyuz–Boordu district (Djenchuraeva et al., 2008). However, these polymetallic...that have undergone intense quartz, carbonate, fuchsite and tourmaline metasomatic alterations. Mineralization...area, including quartz–carbonate, quartz–calcite–fuchsite and quartz–tourmaline alteration in metamorphic |  | | Journal (issue) | | Gemmology and Jewellery Arts, Tokoji-machi 1955-1, Kofu, 400-0808 Japan e-mail (home): i.sunagawa@nifty.com...rock ('goodletite') is a ruby-sapphire-bearing fuchsite-margarite rock from the Southern Alps of New Zealand...a matrix of emerald-green chromian muscovite (fuchsite), margarite, with accessory chlorite, chromite...within a matrix ofmargarite and chromian muscovite (fuchsite). The thin section is 0.035 mm-thick. Thin, darker-pink...Palmer, 1996) to produce the corundum-margarite-fuchsite-tourmaline assemblage. While substitution of Cr |  | Shpachenko, A. K., Sorokhtina, N. V., Chukanov, N. V., Gorshkov, A. N., Sivtsov, A. V. (2006) Genesis and compositional characteristics of natural γ-CrOOH. Geochemistry International, 44 (7) 681-689 doi:10.1134/s0016702906070056 | Journal (article/letter/editorial) | | fine-grained graphite and, in places, secondary fuchsite. The pseudomorphs were likely produced in a supergene...genesis [5]. Grimaldiite was later found at the Hiaca Mine, Bolivia [6], where it occurs as radiating acicular...cobaltomenite and barite. Minerals from the Hiaca Mine were studied in a limited amount of the material...Iksinskoe deposit of the Severoonezhskii bauxite mine. These rocks were studied by Bardossy et al. [20]...minerals from the Khibina Massif were examined on a Hitachi S-430 scanning electron microscope equipped with |  | | Journal (article/letter/editorial) | | described as a new species from Levigliani mercury mine, Apuan Alps, Tuscany, Italy. It occurs there as...mineralization stages: a siderite stage, with fuchsite and siderite–barite phases, and a quartz–sulfide...morphology were studied in low-vacuum mode of the Hitachi S-3700 N scanning electron microscope (National...type: grumiplucite from type occurrence Levigliani mine, Italy (Orlandi et al. 1998) 3 mean and range for...data acquired for this mineral from the Levigliani mine, using 114.6 mm Gandolfi camera (Orlandi et al. |  | | Journal (volume) | | employed as a mining geologist at the Outokumpu mine. The evaluation and organization of the material...final stages. To my co-workers at the Outokumpu mine I offer a hearty handshake for their loyal support...latitude and 29°00' eastern lon git ude. From the mine there is a railway connection, through ViinijäITi-...situation of the mine amI, aboye all, the bael eommunications. By 1928, when the mine had built its own...the mine has been a state-owned limited eompany. Jn re cent years the annual output of the mine has been |  | Palyanova, Galina, Kutyrev, Anton, Beliaeva, Tatiana, Shilovskikh, Vladimir, Zhegunov, Pavel, Zhitova, Elena, Seryotkin, Yurii (2023) Pd,Hg-Rich Gold and Compounds of the Au-Pd-Hg System at the Itchayvayam Mafic-Ultramafic Complex (Kamchatka, Russia) and Other Localities. Minerals, 13 (4) 549 doi:10.3390/min13040549 | Journal (article/letter/editorial) | | a scanning electron microscope Hitachi S-3400N (Hitachi, Tokyo, Japan) equipped with Oxford NordLys (Oxford...sediments and minor volcanics in the South Hums district of Devon (southwest England) were reported by...Mayt River, Russia, Big Kuonamka River, The South district of Devon, EnglandCreek, [10], 7 Poland Mataganya-Sigiri...Superior Province, Canada [35], The South Hums district of Devon, southwest England [10], 7 Mataganya-Sigiri...from drainage sediment at Brownstone (South Hums district of Devon, southwest England) that gave potarite |  | | Journal (issue) | | 16°S Barra doCuieté -0~ Beio Horizonte ü Romaria Mine Minas Gerais Figure 1: Maps of parts of Brazil...29, 4, 205-214 been recovered from the Romaria mine (originally called Âgua Suja) which is now defunct... Minas Gérais state. The geology of the Romaria mine has been described by Svisero et al. (1981). Almandine-pyrope...granitic pegmatite, Carnaüba dos Dantas, Seridö district, Rio Grande do Norte state (Ferreira, 2001, pers...from the Alto Mirador granitic pegmatite, Seridö district, NE of Carnaüba dos Dantas, Ermo village, Rio |  | Garnier, V., Ohnenstetter, D., Giuliani, G., Blanc, P., Schwarz, D. (2002) Mineralogy and Petrology, 76 (3) 179-193 doi:10.1007/s007100200040 | Journal (article/letter/editorial) | | regarding their mineral assemblages: they include fuchsite, Mg±chlorite, almandine, dravite, quartz, white...trapped in the skeletal arms were examined with a Hitachi 2500 scanning electron microscope (SEM) and analysed |  | | Journal (issue) | | tourmaline from Vietnam • Green zoisite reappears • Fuchsite imitations of emerald • Unusual synthetic rubies...Gemology, contact GIA Japan, Okachimachi Cy Bldg., 5-15-14 Ueno, Taitoku, Tokyo 110, Japan. Our Canadian goods... From December 1998 to February 2001, I was the mine manager of Khan River Mining & Exploration (Pty...the trade (prior to the discovery of the Argyle mine in Australia) or were documented by gemological...(Hart, 2000). Beginning in the 1940s, the Williamson mine in Tanzania produced a small number of pink diamonds |  | | Journal (article/letter/editorial) | | described gold-antimony mineralization in the Kwekwe district within the Midlands greenstone belt. In the Yilgarn...quartzdolomite/ankerite-pyrite±chlorite±sericite±fuchsite± arsenopyrite borders high-grade (>3 g/t Au) ore...transmitted to a monitor by an infrared camera (Hitachi KP-161 CCD), which allows observations to about...by Robert and Kelly (1987) for the Archean Sigma mine in Quebec, by Hagemann (1993) for the Archean Wiluna...JR (1987) Antimony-gold mineralisation at Monarch Mine, Murchison schist belt Kaapvaal craton. Univ Western |  | | Journal (issue) | | Cover Picture Faceted sapphire from Cyangugu district, SW Rwanda. See Investigations on sapphires from...Sapphires have been discovered in the Cyangugu district in south-west Rwanda (bordering Zaire) and details...discovered in 1917 the deep blue beryls from the Maxixe mine in Brazil have been a source of fascination both...Abstract A new deposit of sapphires in the Cyangugu district of SW Rwanda has been investigated. The sapphires...sapphire deposit in a basalt province in the Cyangugu district, SW Rwanda (Figure 1). This investigation was |  | | Journal (issue) | | to the one in the Mesa Grande district of San Diego County—the Queen mine—that yielded these beautiful...Association of Japan Gem Trust, Okachimachi Cy Bldg., 5-15-14 Ueno, Taito-ku, Tokyo 110, Japan. Our Canadian...exploration. These bicolored tourmalines from the Himalaya mine, San Diego County, California, represent some of...This pegmatite pocket from California's Himalaya mine yielded thousands of carats of fine tourmaline....dike using subsurface interface radar, Little Three mine, Ramona, California. In The Spirit of Inquiry, under |  | | Journal (issue) | | 401 FEATURE ARTICLES 400 A Canary in the Ruby Mine: Low-Temperature Heat Treatment Experiments on Burmese...inclusion in a Mogok ruby • Quartzite bangle with fuchsite inclusions • Natural, reconstructed, and imitation...Abduriyim Jaroslav Hyršl George R. Rossman Tokyo, Japan Prague, Czech Republic Pasadena, California Timothy...2022 399 FEATURE ARTICLES A CANARY IN THE RUBY MINE: LOW-TEMPERATURE HEAT TREATMENT EXPERIMENTS ON BURMESE...gases such as carbon monoxide could build up in a mine, causing illness or even death. To prevent this |  | | Journal (article/letter/editorial) | | in association with Cr-rich, greenmica-bearing (fuchsite) paragneisses, and is locally bordered by a skarn...occurrences are found in the Tertiary green beds of Japan, where tuffaceous sediments and volcanic rocks have...around the Fukazawa Kuroko deposits, Akita Prefecture, northern Japan. In: H. Ohmoto and B.J. Skinner (Editors)...metasomatism in the Hitachi District, southern Abukuma Plateau, northeastern Japan, Part I. Tokyo Kyoiku...The early Precambrian gneisses of the Gothaab district, West Greenland. Philos. Trans. R. Soc. London |  | Garnier, Virginie, Giuliani, Gaston, Ohnenstetter, Daniel, Fallick, Anthony E., Dubessy, Jean, Banks, David, Vinh, Hoàng Quang, Lhomme, Thérèse, Maluski, Henri, Pêcher, Arnaud, Bakhsh, Kausar Allah, Long, Pham Van, Trinh, Phan Trong, Schwarz, Dietmar (2008) Marble-hosted ruby deposits from Central and Southeast Asia: Towards a new genetic model. Ore Geology Reviews, 34 (1) 169-191 doi:10.1016/j.oregeorev.2008.03.003 | Journal (article/letter/editorial) | | 2005). The deposits from the Tan Huong mine in the Yen Bai district are contained within marble units alternating...Ruby and phlogopite in a marble from the Foruhar district in the Hunza Valley, Pakistan. Photographs: G...observed under a scanning electron microscope Hitachi 2500 (University H. Poincaré, Vandœuvre-lès-Nancy...Azad-Kashmir Hunza, Pakistan Chumar, Nepal Luc Yen district, Vietnam Fig. 4. Al–Mg–Ca diagram showing the...to 22.63 wt.% (sample JD6, Table 3). At Furandar mine in the Hunza valley, spinel and anhydrite inclusions |  | | Journal (issue) | | found in the more famous emeralds from the Chivor mine. The next two papers reflect the growing importance...blue sapphire (filled square) in the Andranondambo mine. © Gemmological Association and Gem Testing Laboratory...compositions of three sapphires from the Andranondambo mine Sapphire 1 Weight % Range (3 anals) Sapphire...the region of Andranondambo (S.24°25,,E.46035,/ district of Amboasary, SSE-Madagascar, see Figure 2). The...growing number of local residents are working in the district (Figure 3). One of the authors (MSK) recently |  | | Journal (issue) | | n Locality Nigeria 6 1.801-1.803 Rutherford Mine, Virginia1 1.802(3) Taita Hills, Kenya 2 1.795-1...samples from the Capao Mine (samples CI and C2) and two samples from the Vermelhao Mine (VI and V2). The two...two samples from each mine were orangy-yellow and brownish-red as shown in Figure 1 for the samples CI...the F and H 2 0 contents in the samples from Capao Mine, it was possible to deduce the value x~0.80 in the...Si/AI ratio for identical topaz samples from Capao mine was plotted after heating from room temperature |  | | Thesis/Dissertation | | been observed in only one rock (23911) in Balade Mine Stream. In the latter case a few poikiloblasts exhibit...been found in rhyolitic metatuffs drt Fern-Hill Mine but in some metatuff layers it is very abundant...eight pumpellyites from the oudgoa-Boat pass. district using an electron microprobe and (ranging from...first appearance of Naamphibore in the ou6goa district is controrled by bulk-rock chemistry. This is...the composition of amphiboLes from the Ou6goa district B1ack (1973) showed a number of important features |  | | Book | | during mining and milling, are introduced into mine concentrates and mill products. Often they have...acanthite and altered argentopyrite. Tynebottom Mine, North Pennines, Britain le galena. Cabagal effect...sphalerite and carborundum grit. Settlingstones Mine, North Pennines, Britain Islands. Britain A dried...greenstone belts. Some gold and platinum group mine- Volcanic peridotite This class where the nickel...Within the mafic and ultramafic complex, sulphide mine- ralization is found close to the lower contact |  | Petts, Duane C., Davis, William J., Moser, Desmond E., Longstaffe, Frederick J. (2014) Age and evolution of the lower crust beneath the western Churchill Province: U–Pb zircon geochronology of kimberlite-hosted granulite xenoliths, Nunavut, Canada. Precambrian Research, 241. 129-145 doi:10.1016/j.precamres.2013.11.010 | Journal (article/letter/editorial) | | mafic volcanic rocks that contain sequences of fuchsite-bearing D.C. Petts et al. / Precambrian Research...CL) images of the zircons were collected using a Hitachi SU-6600 Field Emission Gun SEM (FEG-SEM) at the |  | | Journal (issue) | | EDITORIAL REVIEW BOARD Shigeru Akamatsu Tokyo, Japan A. J. A. (Bram) Janse Perth, Australia George...Gemology, contact GIA Japan, Okachimachi Cy Bldg., 5-15-14 Ueno, Taitoku, Tokyo 110, Japan. Our Canadian goods...EDITORIAL REVIEW BOARD Shigeru Akamatsu Tokyo, Japan A. J. A. (Bram) Janse Perth, Australia George...Gemology, contact GIA Japan, Okachimachi Cy Bldg., 5-15-14 Ueno, Taitoku, Tokyo 110, Japan. Our Canadian goods...field trip to the world-famous Pala pegmatite district in San Diego County will take place August 25 |  | Regan, S.P., Williams, M.L., Mahan, K.H., Dumond, G., Jercinovic, M.J., Orlandini, O.F. (2017) Neoarchean arc magmatism and subsequent collisional orogenesis along the eastern Rae domain, western Churchill Province: Implications for the early growth of Laurentia. Precambrian Research, 294. 151-174 doi:10.1016/j.precamres.2017.03.010 | Journal (article/letter/editorial) | | distinctive komatiite successions, some associated with fuchsite-bearing quartzites (Machattie, 2008; Corrigan...University of Arizona in Tuscon, and imaged with a Hitachi 3400N SEM using backscattered detection and cathodelumiscence...mylonite zone, northern Saskatchewan and southeastern District of Mackenzie, Northwest Territories: Pap. Geol |
|
