 | | Journal (article/letter/editorial) | | Au- and Porphyry Cu-Style Mineralization, Navilawa Caldera, Fiji Nathan A. Forsythe 1 , Paul G. Spry 1,...Abstract: The Navilawa caldera is the remnant of a shoshonitic volcano on Viti Levu, Fiji, and sits adjacent...low-sulfidation Tuvatu epithermal AuāTe deposit. The caldera occurs along the Viti Levu lineament, approximately...from the Tuvatu AuāTe deposit towards the central, northern, and eastern parts of the Navilawa caldera...Auā(Te) vein systems, including the Banana Creek and Tuvatu North prospects. Chalcopyrite, and minor bornite |  | | Journal (article/letter/editorial) | | goldāvanadiumātellurium association at the Tuvatu goldāsilver prospect, Fiji: conditions of ore deposition P. G...Springer-Verlag 2006 Editorial handling: N. Cook Summary The Tuvatu goldātelluride prospect is one of several epithermal...along the >250 km northeast trending Viti Levu lineament, Fiji, which are genetically associated with...formation of the telluride-native gold stage at Tuvatu (250 C, Au Ā¼ 1 ppb, Te Ā¼ 1 ppb, S Ā¼ 0.001...that these minerals were deposited together at Tuvatu and likely explain the common coexistence of roscoelite |  | Orovan, Evan A., Cooke, David R., Harris, Anthony C., Ackerman, Ben, Lawlis, Erin (2018) Geology and Isotope Geochemistry of the Wainaulo Cu-Au Porphyry Deposit, Namosi District, Fiji. Economic Geology, 113 (1) 133-161 doi:10.5382/econgeo.2018.4546 | Journal (article/letter/editorial) | | Wainaulo Cu-Au Porphyry Deposit, Namosi District, Fiji* Evan A. Orovan,1,2,ā David R. Cooke,1,2 Anthony...Wainaulo Cu-Au porphyry deposit of the Namosi district, Fiji, hosts distinct styles of alteration and mineralization...part of the Namosi district in southeast Viti Levu Island, Fiji. The district is confined within the Special...177Ā°E Mt. Kasi 0.24 Moz Au1 B N 2.5 km Vanua Levu Yasawa Islands 1 2 3 Taveuni 4 17Ā°S Emperor...Mamanuca Islands 18Ā°S Koro Sea 18.25Ā°S Suva Tuvatu 0.46 Moz Au 19Ā°S 179Ā°E 178Ā°E 18.00Ā°S A OROVAN |  | Ertl, Andreas, Rakovan, John, Hughes, John M., Bernhardt, Heinz-JĆ¼rgen, Rossman, George R. (2019) Vanadium-rich Muscovite from Austria: Crystal Structure, Chemical Analysis, and Spectroscopic Investigations. The Canadian Mineralogist, 57 (3) 383-389 doi:10.3749/canmin.1900020 | Journal (article/letter/editorial) | | (Mariposa County, California, USA). In the Janggun mine area, Republic of Korea, V-bearing muscovite (5...gold-vanadium-tellurium association at the Tuvatu gold-silver prospect, Fiji, Spry & Scherbarth (2006) showed that...that the most common mica at Tuvatu is roscoelite rather than V-bearing muscovite. In their analyses...sillimanite, pyrite, jarosite, natrojarosite, rutile, titanite, apatite, vivianite, xenotime-(Y), monazite(Ce)...cleavage fragment of roscoelite from the Stuckslager mine, Coloma, El Dorado County, California (type locality |  | Fornadel, Andrew P., Voudouris, Panagiotis Ch., Spry, Paul G., Melfos, Vasilios (2012) Mineralogical, stable isotope, and fluid inclusion studies of spatially related porphyry Cu and epithermal Au-Te mineralization, Fakos Peninsula, Limnos Island, Greece. Mineralogy and Petrology, 105 (1) 85-111 doi:10.1007/s00710-012-0196-8 | Journal (article/letter/editorial) | | and alteration phases include epidote, apatite, titanite, zircon, magnetite, and titanomagnetite (Pe-Piper...(Voudouris, 2006) Dikes (this study) Dacite 6 Tuvatu monzonites (Scherbarth and Spry, 2006) Andesite...associated with porphyry-epithermal mineralization at Tuvatu (Scherbarth and Spry 2006), Lepanto-Far Southeast...calcite, sericite, pyrite, actinolite, apatite, titanite) Quartz Pyrite, bornite, chalcopyrite, galena...calcite, sericite, pyrite, actinolite, apatite, and titanite, which occur as pseudomorphs after K-feldspar |  | | Book | | occurs with quartz crystals at the Ellenville Lead mine, granite at Topsham, Maine. Figure 20. A thumbnail-sized...Mountain, Georgia, and at the Champion andalusite mine, Mono County, California (Cook 1985, Cook 2003Š°;...rutile crystal about 3 cm tall, from the Onganja mine, Namibia. RJL331 I Many of the finest anatase and...colorless quartz, from the Shingletrap Mountain mine, Montgomery County, North Carolina. Note the color...the soil in the vicinity of a it is economical to mine the Ti-rich sands by dredging on a decomposing granite |  | | Book (edition) | | . . . . . . . 6.3.2 Emperor Gold Deposit, Viti Levu, Fiji. . . . 6.3.3 Dinkidi Copper-Gold Deposit, Didipio...New Guinea, 13 Roumania, 14 Mariana Islands, 15 Fiji, 16 Kuril Islands, 17 Vanuatu, 18 Sunda Arc, 19.... . Samples from oceanic arcs (Lihir Island, Viti Levu, Goonumbla) plotted on the (TiO2/10)(Lax10)-(P2O5/10)...Geological overview of the Emperor gold deposit, Fiji. Modified after Setterfield et al. (1991) . . ....Australia, at the main development level of the mine. The position of the Whenan Shaft is shown. Note |  | | Book (edition) | | . . . . . . . 6.3.2 Emperor Gold Deposit, Viti Levu, Fiji . . . . . . . . 6.3.3 Dinkidi Copper-Gold Deposit...resources of 200,000 oz. gold both at Kanowna Belle Gold Mine, Australia, and at the Jabal Shayban Gold Project...New Guinea, 13 Roumania, 14 Mariana Islands, 15 Fiji, 16 Kuril Islands, 17 Vanuatu, 18 Sunda Arc, 19...Geological overview of the Emperor gold deposit, Fiji. Modiļ¬ed after Setterļ¬eld et al. (1991) . . . ....e mineralization from the Emperor gold deposit, Fiji (mineral collection of TU Bergakademie Freiberg) |  | Farhan, Muhammad, Arif, Mohammad, Ying, Ye, Chen, Xuegang, Garbe-Schƶnberg, Dieter, Li, Chun-Feng, Hussain, Zahid, Ullah, Zaheen, Zhang, Pingping, Khan, Asad (2021) Fluid source, element mobility and physicochemical conditions of porphyry-style hydrothermal alteration-mineralization at Mirkhani, Southern Chitral, Pakistan. Ore Geology Reviews, 135. 104222pp. doi:10.1016/j.oregeorev.2021.104222 | Journal (article/letter/editorial) | | K-feldspar, plagioclase, quartz, hornblende Ā± zircon Ā± titanite as primary (magmatic) minerals, whereas biotite...polarized light; (N and O) amphibole replaced by titanite. The abbreviations are as spelled out in the caption...Muscovite; Or = Orthoclase; Pg = Plagioclase; Tt = Titanite. nm excimer laser ablation system (GeoLasHD)...bole, orthoclase, plagioclase, epidote, chlorite, titanite, and muscovite (sericite) were analyzed with the...sericite (muscovite), albite (Ab98Or1An0.5), quartz, titanite, and pyrite (Fig. 5AH; 6A, Cā E). Clinozoisite |  | | Journal (article/letter/editorial) | | magnetite in maļ¬c intrusions (e.g., MaracaĢs Menchen Mine, Brazil, Hammond 2016; Bushveld, South Africa, Maier...phlogopite, graphite, pyrite, muscovite, apatite, titanite, chalcopyrite, hematite, and calcite. Identiļ¬ed...Russia Voi, Kenya Namalulu, Tanzania David Bell Mine, Canada Deadhorse Creek, Canada n n n n n n Ā¼18...Namalulu, Tanzania (Feneyrol et al. 2012); David Bell Mine, Canada (Urban et al. 1992); and Deadhorse Creek...most comparable to the material from the SaĢtra Mine, Sweden (Zakrzewski et al. 1982). This is the second |  | Tombros, S. F., St. Seymour, K., Williams-Jones, A. E., Spry, P. G. (2008) Later stages of evolution of an epithermal system: AuāAg mineralizations at Apigania Bay, Tinos Island, Cyclades, Hellas, Greece. Mineralogy and Petrology, 94 (3) 175-194 doi:10.1007/s00710-008-0019-0 | Journal (article/letter/editorial) | | at 14Ā±0.1 Ma (whole rock RbāSr isochrons from titanite and apatite, Altherr et al. 1982; Henjes-Kunst...muscoviteāchloriteāactinoliteāepidoteābiotiteātitaniteā tourmalineāalbite are mineralized with pyrite...et al. 1998), dolomite and Mg-chlorite (Emperor, Tuvatu; Ahmad et al. 1987; Scherbarth and Spry 2006),...2004) and Mg-chlorite and manganese ores (Sunnyside mine; Casadevall and Ohmoto 1977). The Apigania Bay system...geochemical studies of the Emperor gold-telluride deposit, Fiji. Econ Geol 87:345ā370 Altherr R, Siebel W (2002) |  | | Journal (article/letter/editorial) | | located next to the main entrance of the old Bruneau mine. The area was mined for Cu, Au, and Ag in the late...Formation (old Cu-Au-Ag Bruneau mine) Bruneau Formation (near the old Bruneau mine) Bruneau Formation Bruneau...muscovite (Ms), plagioclase (Pl), quartz (Qz) and titanite (Spn). Table 3 Median chemical composition of...with silicate and oxide inclusions are Ti and Ca (titanite), V and Cr (magnetite), as well as Mn, Ba, and...exception of Bi. The pyrite from the old Bruneau mine (Bruno sample) and the nearby SUL-V1 sample is also |  | Nikolaev, Yu. N., Prokofāev, V. Yu., Apletalin, A. V., Vlasov, E. A., Baksheev, I. A., Kalāko, I. A., Komarova, Ya. S. (2013) Gold-telluride mineralization of the Western Chukchi Peninsula, Russia: Mineralogy, geochemistry, and formation conditions. Geology of Ore Deposits, 55 (2) 96-124 doi:10.1134/s1075701513020049 | Journal (article/letter/editorial) | | propylite are, as a rule, complexly zoned. Metasomatic titanite often occurs in the pro pylite with relict magmatic...Sulfidation Epithermal Emperor Gold Deposit, Vatukoula, Fiji, Mineral. Petrol., 2003, vol. 79, pp. 285ā307. Prokofāev...Vanadium Silicates and Oxides in the Tuvatu GoldāSilver Telluride Deposit, Fiji, Mineral. Petrol., 2006, vol |  | Tombros, S., St. Seymour, K., Williams-Jones, A. E., Spry, P. G. (2007) The Genesis of Epithermal Au-Ag-Te Mineralization, Panormos Bay, Tinos Island, Cyclades, Greece. Economic Geology, 102 (7) 1269-1294 doi:10.2113/gsecongeo.102.7.1269 | Journal (article/letter/editorial) | | Ā± 0.1 Ma using whole-rock Rb-Sr isochrons from titanite and apatite (Altherr et al., 1982; Henjes-Kunst...geochemical studies of the Emperor gold telluride deposit, Fiji: ECONOMIC GEOLOGY, v. 87, p. 345ā370. Aksyuk, A...Casadevall, T., and Ohmoto, H., 1977, Sunnyside mine, Eureka mining district, San Juan Country, Colorado:...breccia pipe Cu-W mineralization of the Dalseong mine, Korea: Neues Jahrbuch fĆ¼r Mineralogie Abhandlungen...low-sulfidation epithermal Emperor gold deposit, Vatukoula, Fiji: Mineralogy and Petrology, v. 79, p. 285ā307. Porter |  | | Journal (article/letter/editorial) | | the Emperor alkalic-type epithermal Au deposit in Fiji (Gill and Whelan, 1989; Setterļ¬eld et al., 1992)...derived from amphibolitic sources in which garnet (Ā±titanite) is likely also present, and because their hydrous...ratios due to the presence of hornblende (Ā± garnet, titanite) in the amphibolitic lower crustal source rocks...readily explained by fractionation of hornblende Ā± titanite and residual garnet, and suppression of plagioclase...geochemical studies of the Emperor gold telluride deposit, Fiji. Economic Geology 82, 345ā370. Aitcheson, S.J., |  | | Journal (article/letter/editorial) | | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...accessory minerals are apatite, cancrinite, calcite, titanite and melaniteāgarnet. It is the plutonic analogue...you look for a mine look near a mineā. This includes the imperative āif you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is ļ¬rst and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...accessory minerals are apatite, cancrinite, calcite, titanite and melaniteāgarnet. It is the plutonic analogue...you look for a mine look near a mineā. This includes the imperative āif you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is ļ¬rst and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agencyās...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
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