 | | Journal (article/letter/editorial) | | 40Ar/39Ar Geochronology of the Baguio District, Philippines PATRICK J. WATERS,1 DAVID R. COOKE,2,† RENE I...DAVID PHILLIPS3 1 Anglo American Exploration Philippines Inc., 1101 Pearlbank Centre Building, 146 Valero...Salcedo Village, Makati City, Metro Manila, Philippines 2 CODES, the Australian Research Council’s...district is located in the Central Cordillera of northern Luzon, Philippines. It contains numerous mineralized...Trench beneath northern Luzon produced a major batholith, the Central Cordillera Intrusive Complex, which |  | | Journal (article/letter/editorial) | | Go|dfieldite from the Marian Gold Deposit, Northern Luzon, Philippines U. Knittel Department of Geology, University...University of Melbourne, Parkville, Victoria, Australia With 3 Figures Received September 20, 1988; accepted...Arsenian goldfieldite from the Marian Gold Mine, Philippines, which is hosted by the Cordon Syenite Complex...Goldfieldit aus der GoldlagerstiJtte Marian, Nord-Luzon, Philippinen As-reicher Goldfieldit der Marian Gold...(1907), who investigated ores from the M o h a w k Mine, Goldfield, Nevada. An analysis by Palmer, published |  | | Journal (article/letter/editorial) | | different naming tradition, IS deposits in the Cordillera have been termed “Cordilleran polymetallic\base...“carbonate-base metal Au deposits” in the circum-Pacific region (e.g., Leach and Corbett, 1994; Corbett and Leach...sporadic IS deposits were also reported in Altiplano province (Noble et al., 1990) as well as central and Northern...Grancea et al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua New Guinea (Sillitoe...minerals such as rhodonite and helvite (Caylloma, Victoria) can be seen (Table 2). The relative ore and gangue |  | | Journal (article/letter/editorial) | | contain significant amounts of gold tellurides. Sylvanite, another important gold telluride, was featured...altaite, coloradoite, krennerite, rickardite, and sylvanite; other commonly associated species include arsenopyrite...Solberg 1995). Calaverite is known from the Star mine in Montgomery County, North Carolina, where it occurs...polished sections of ores from the Royal Vindicator mine, Haralson County, and the Consolidated and Singleton...of twinned calaverite crystals from the Cresson mine, Cripple Creek, Teller County, Colorado. Dave Bunk |  | | Report (issue) | | Laboratory of the Bureau A mine in Hen^uet Hot sprinji^s at Tiui, Albay Province AND MAPS. Facing page... Preliminary investigation of the gold-hearing region of ('agayan de Misamis, Mindanao, Mr. lekis. 7...appreciated and su])ported hy the men mining of the Philippines. There are nuiny factors which affect any industry...impress upon the minds of the prospectors and mine owners the desirahility of conservative advertising...uninitiated A and very common eause of faihire of a mine is may suspeet. the premature i)urchase mining |  | | Report (issue) | | Front cover top: 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin...three-component system shows the extension of the two-phase region ( Ag-rich and Cu-rich crystals) under falling temperatures...photo Stefan Weiss Lower Right: Round Mountain gold mine, Nye County, NV, USA 2.5 cm wide; Ron Pellar collection;...collection; Jeff Scovil photo Below: Olinghouse gold mine, Washoe County, Nevada, USA 12. 7 cm across; collection...a given area that it is financially sensible to mine the deposit. Viable Deposits The lower limit of |  | Cooke, David R., McPhail, Derry C., Bloom, Mark S. (1996) Epithermal gold mineralization, Acupan, Baguio District, Philippines; geology, mineralization, alteration, and the thermochemical environment of ore deposition. Economic Geology, 91 (2) 243-272 doi:10.2113/gsecongeo.91.2.243 | Journal (article/letter/editorial) | | Epithermal GoldMineralization, Acupan, BaguioDistrict,Philippines: Geology, Mineralization, Alteration,andthe Thermochemical...formedat 0.65 Ma at Acupan,Baguio district, Philippines, duringa periodof highK magmatism. Low-salinity...oneof several centralandsouthern sections of the mine(Fig. 2). It is the epithermal deposits in the B... EPITHERMAL Au MINERALIZATION, ACUPAN,BAGUIODISTRICT,PHILIPPINES 245 246 COOKE ET AL. Acupan !togon 'x... EPITHERMAL AuMINERALIZATION, ACUPAN, BAGUIODISTRICT,PHILIPPINES SHAFT 247 1400 •1200 1700 "•:•' ':'•' 1000 |  | | Journal (issue) | | ..... 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals...ventures in Mex ico (particularly the San Francisco mine in Sonora). Many extraor dinary specimens passed...fuse cutting pliers, and plunger-type detonators. Mine bells and the bell signal sign that accompanied...underground wiring (left one, green, is marked “JEFFREY MINE IN SULATOR”; right one, purple, is marked “CALIFORNIA”); |  | | Journal (article/letter/editorial) | | electron microscope analyses, hessite, petzite, sylvanite, altaite, st€utzite and native tellurium occur...Au–(Ag) deposits and prospects in the Greek Thrace region (modified after Melfos et al., 2002) Mr Maronia...a Disseminated ores in carbonate (cc) matrix: sylvanite (sylv), bornite (bn), tetrahedrite (tt) and chalcopyrite...(336b); 2: Petzite (336a); 3: Altaite (336a); 4: Sylvanite (336a); 5: St€utzite (VOU336); 6: Native Tellurium...petzite, altaite, sylvanite, and native tellurium occur in six contact assemblages: sylvanite-altaite, native |  | | Journal (article/letter/editorial) | | Pals and P. G. Spry D. L. Forsythe Camberwell, Victoria, Australia Received June 30, 2006; accepted July...paper on telluride mineralogy in the Emperor gold mine in Fiji, Pals and Spry (2003) referred several times...distribution of individual tellurides in the Emperor mine, Pals and Spry (2003, pp 302–304) noted that, in...the gold-rich assemblage calaverite-krennerite-sylvanite occurred in the upper part of the Crown-Crescent...the same hydrothermal stage because calaverite-sylvanite-krennerite is more common in stage II whereas |  | | Journal (article/letter/editorial) | | Muthmannite Nagyagite Penzhinite Petrovskaite Petzite Sylvanite Tetra-auricupride Uytenbogaardite Weishanite ...calaverite, krennerite, nagyagite, petzite, and sylvanite are the only other "common" gold minerals. Sacaramb...contemporary specimens have been available. The Dilz mine near Mariposa recently produced groups of rather...crystals are probably best known from central Victoria, Australia. A dodecahedron modified by the octahedron...crystals. The Zapata Mine 25 miles south-southwest of Santa Elena de Vairen in Bolivar province in southeastern |  | | Journal (article/letter/editorial) | | of Eanh Sciences, Monosh University, Claytott, Victoria 3168, Aastrali.a TJLRICHIC\IffTEL, Insrttut fi)r...by Ransome et al. (1909) n ores from the Mohawk mine at Goldfiel4 Nevada. Thompson (1946) summarizedthe...or famatinite + bismuthinite + calaverite or sylvanite), even if it appeared to be homogeneous. For a...a goldfieldite specimen from the Claremont mine at Goldfield, he obtained an X-ray pattem analogous to...erroneous assumption that pect, northwestem Luzon, Philippines (Trudu and Knittel, low S is caused by a |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert...underground and opencast mining, oil and gas mining ® mine construction, development, modernization ® complete |  | | Journal (article/letter/editorial) | | process. DOI: 10.1180/minmag.2017.081.105. sylvanite, petzite, stutzite, altaite, tellurobismuthite...Orientales geological province (Caminos, 1979), in the Sierra de San Luis (San Luis province, Argentina) (Fig...telluride minerals other than hessite including: sylvanite [(Ag,Au)2Te4], petzite (Ag3AuTe2), stutzite [Ag5-xTe3...approximately to the hessite- reaction (Fig. 9), because sylvanite may be formed by the breakdown of the phase ...in the epithermal gold-silver deposit of Martha mine, with values of up to 3 wt.% Se. Mugas Lobos et |  | | Journal (article/letter/editorial) | | specimen of vein gold in quartz from Bendigo, Victoria) was given to him by his father. In the 1920s...Smithsonite. (7 × 4 cm; D49972), Broken Hill Proprietary mine, Broken Hill, New South Wales. Prospect dolerite...Figure 6. Anglesite (5 × 3 cm; D49920), Proprietary mine, Broken Hill, New South Wales. Figure 7. Pyromorphite...advice and information. Later, he ventured to Victoria (where he collected zeolites from the famous Dana...specimens with the then-curator of minerals at Museum Victoria, Dr. Alan Beasley. He also visited South Australia |  | Fornadel, Andrew P., Spry, Paul G., Haghnegahdar, Mojhgan A., Schauble, Edwin A., Jackson, Simon E., Mills, Stuart J. (2017) Stable Te isotope fractionation in tellurium-bearing minerals from precious metal hydrothermal ore deposits. Geochimica et Cosmochimica Acta, 202. 215-230 doi:10.1016/j.gca.2016.12.025 | Journal (article/letter/editorial) | | Ontario K1A 0E8, Canada e Museum Victoria, GPO Box 666, Melbourne, Victoria 3001, Australia 26 27 28 29...calaverite (AuTe2), krennerite [(Au,Ag)Te2], sylvanite [(Au,Ag)2Te4], 26 petzite (Ag3AuTe2), native...mineral assemblages and were provided by the Museum Victoria, Australia and the Denver 17 Museum of Nature...stützite is -0.27 to 0.40 ‰, whereas that for sylvanite is -0.78 to 0.44 ‰. 16 Although the δ130/125Te...intergrown telluride mineral pairs sylvanite-krennerite and two samples of sylvanite- 24 stützite were analyzed |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...Meguma Group, Nova Scotia, Canada; and Ballarat, Victoria, Australia (Barr, 1980). Combinations of the two...Cariboo, British Columbia, Canada; and Ballarat, Victoria, Australia (Barr, 1980)). These deposits are primarily...of deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent...California. Junner (1921) made the same mines in Victoria, Australia, and Malcom (1912) in Nova Scotia. |  | | Report (issue) | | occurring in the quartz of the Nuggetty reef, Maldon, Victoria (Australia), contains about 35 per cent. of bismuth;...l in considerable quantity at Cripple Creek. Sylvanite, or '' graphio tellurium,'' a steel-grey to silver-white...with barren detritus, or, as in California and Victoria (Australia), by thick flows of basaltic lava;...in the Ordovician of the Bendigo gold'field, in Victoria, Australia, a,nd the Mount Morgan oTe-body in...;-New South Wales, year 1852, 626,105 fine oz.; Victoria, year 1856, 2,874,112 fine oz.; Queensland, year |  | Okrugin, V. M., Andreeva, E., Etschmann, B., Pring, A., Li, K., Zhao, J., Griffiths, G., Lumpkin, G. R., Triani, G., Brugger, J. (2014) Microporous gold: Comparison of textures from Nature and experiments. American Mineralogist, 99 (5) 1171-1174 doi:10.2138/am.2014.4792 | Journal (article/letter/editorial) | | Geosciences, Monash University, Clayton, 3800, Victoria, Australia 1 Abstract Recent experiments have...calaverite (AuTe2), krennerite (Au3AgTe8), and sylvanite [(Au,Ag)2Te4] under mild hydrothermal conditions...example, the Hercynian Dongping Au-Te Deposit (Hebei Province, People’s Republic of China) contains in excess...dealloying of Au(Ag)-tellurides (calaverite, sylvanite, and krennerite; Zhao et al. 2009, 2010, 2013;...weathering of the Autellurides at the Kalgoorlie gold mine is coarser than that obtained during hydrothermal |  | | Journal (issue) | | 8(1):3-8 Secondary copper minerals of the Crusader mine, north-west Queensland. Sharpe, James L. and Williams...suite of secondary minerals from the Nifty copper mine, Western Australia. Downes, P.J., Shields, P. and...7(1 ): 19-26 • Kasolite from the British Empire mine, Arkaroola, South Australia. Plimer, Ian R., Besley...Minerals in podiform chromitites-Tumut Serpentinite Province, southern New South Wales. Graham, Ian T., Franklin...Peter A. 7(2):63-72 Native zinc from Brunswick, Victoria, Australia: the case for and against a type locality |  | | Book | | Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold Company...Ichinokawa Mine, Saijo, Iyo Province, Ehime Prefecture, Island of Shikoku Ashio Mine, Shimotsuke Province, Tochigi...Arakawa Mines, Ugo Province, Akita Prefecture, Honshu The Obira Mine, Bungo Province, Oita Prefecture,... Kyushu; The Toroku Mine, Hyuga Province, Miyazaki Prefecture, Kyushu Otome Mine, Suisho Pass, Kurobera...Kurobera, Kai Province, Yamanashi Prefecture, Honshu Mino Province, Gifu Prefecture, Honshu; and Omi Province |  | | Report (issue) | | Pyrite, chalcopyrite, arsenopyrite, pyrrhotite, sylvanite, krennerite, calaverite, altaite, tetradymite...occurrences, as at Bendigo, Ballarat, and Matlock, Victoria; along the Palmer River and at Gympie, Queensland;...also very large alluvial nuggets. At the Porgera mine, Mt. Kare, Papua New Guinea. The world’s most important...placer deposits. In South Dakota, from the Homestake mine at Lead, Lawrence Co.; in Colorado, wire and leaf... Near Santa Elena, in the Grand Savannah River region, Venezuela, a placer producing exceptional skeletal |  | | Book (edition) | | pale to dark grey moderate, brown to bluish Sylvanite distinct, light to dark brown and orange Plumbopalladinite... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...(greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample |  | | Journal (article/letter/editorial) | | (Manzano Mountains), E. of Albuquerque. Galena King mine: barite, fluorite, galena, malachite. Hell Canyon...Canyon subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek...stolzite. Wilcox district, S. of Mogollon. Lone Pine mine: emmonsite, khademite, lannonite,* mackayite, poughite...poughite, rajite,* tellurium, wilcoxite.* Sacaton mine, Blue Rock and Bit Spar prospects: fluorite. Volume...quartz (“Pecos diamonds”). Fort Sumner (Dunlap region), Near Fort Sumner: gypsum. Pecos River Valley |  | | Journal (article/letter/editorial) | | Au-Ag-Te Mineralization, Acupan, Baguio District, Philippines: Numerical Simulations of Mineral Deposition...Earth Sciences, Monash University, P.O. Box 28E, Victoria 3800, Australia Abstract In this study, we discuss...inclusion and mineralogical studies of the Acupan gold mine, a large gold-silver-tellurium-bearing low-sulfidation...low-sulfidation epithermal deposit in the Philippines. Our numerical modeling results show that a single mineralizing...similar to those observed in shallow levels of the mine and in deep-level, late-stage barren vein fill. |
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