 | | Journal (article/letter/editorial) | | Lepanto Far Southeast Porphyry Cu-Au Deposit, Mankayan, Philippines Akira IMAI Abstract: The Lepanto Far Southeast...enargiteluzonite Cu-Au deposit in Mankayan, Benguet Province, Philippines. The principal orebody consists...heterogeneous entrapping in the two-fluid unmixing region. Sulfur isotopes of aqueous sulfide and sulfate...associated magmatic hydrothermal deposits in the western Luzon arc. The Lepanto Far Southeast (FSE) porphyry Cu-Au...deposit in the Mankayan Mineral District, Benguet Province, northern Luzon, Philippines (e.g., Gonzalez |  | Sajona, Fernando G., Izawa, Eiji, Motomura, Yoshinobu, Imai, Akira, Sakakibara, Hiroyuki, Watanabe, Koichiro (2002) Victoria Carbonate-Base Metal Gold Deposit and Its Significance in the Mankayan Mineral District, Luzon, Philippines. Resource Geology, 52 (4) 315-328 doi:10.1111/j.1751-3928.2002.tb00142.x | Journal (article/letter/editorial) | | 315ā328, 2002 Victoria Carbonate-Base Metal Gold Deposit and Its Significance in the Mankayan Mineral District...District, Luzon, Philippines Fernando G. SAJONA, Eiji IZAWA*, Yoshinobu MOTOMURA**, Akira IMAI***, Hiroyuki...Bureau, North Avenue, Diliman, Quezon City, Philippines [e-mail: diksajona@hotmail.com] * Department...2002; accepted on January 15, 2003 Abstract: The Victoria gold deposit is a low-sulfidation style epithermal...discovered in 1995 in the Mankayan mineral district, northern Luzon, Philippines. It occurs just south of |  | | Journal (article/letter/editorial) | | Copper and Gold and the Victoria Gold Deposits, Mankayan Mineral District, Philippines Rene Juna R. CLAVERIA...deposit and the Victoria gold deposit, Mankayan Mineral District, Northern Luzon, Philippines, is discussed...chalcopyrite, sphalerite, galena, native gold/electrum and gold-silver tellurides. Pervasive alteration...native gold/electrum and gold-silver tellurides. The principal ore minerals of the Victoria gold deposit...galena, chalcopyrite, tetrahedrite and native gold/electrum. The alteration halos are relatively narrow and |  | Manalo, Pearlyn C., Imai, Akira, Subang, Leo L., de los Santos, Mervin C., Yanagi, Kyoka, Takahashi, Ryohei, Blamey, Nigel J.F. (2018) Mineralization of the Northwest Quartz-Pyrite-Gold Veins: Implications for Multiple Mineralization Events at Lepanto, Mankayan Mineral District, Northern Luzon, Philippines. Economic Geology, 113 (7) 1609-1626 doi:10.5382/econgeo.2018.4606 | Journal (article/letter/editorial) | | MINERALIZATION EVENTS AT LEPANTO, MANKAYAN MINERAL DISTRICT, NORTHERN LUZON, PHILIPPINES Pearlyn C. Manalo,1,ā Akira...Consolidated Mining Company, Makati City 1226, Philippines 4 Faculty of Engineering and Resource Sciences...situated 500 m east of the Lepanto fault in Mankayan, Luzon, Philippines. Most vein mineralization is hosted...Precious metal deposition started in stage 2 as electrum, native gold, and gold-silver tellurides deposited...indicate multiple mineralization events in the Mankayan district, which is one of the largest mineral |  | | Journal (article/letter/editorial) | | the Dizon Porphyry Cu-Au Deposit, Zambales, Philippines Akira IMAI* Department of Earth and Planetary...porphyry Cu-Au deposit in western central Luzon, Zambales, Philippines, is documented in terms of mineral paragenesis...system. Keywords: Dizon, porphyry Cu deposit, Philippines, Luzon, fluid inclusion, hydrothermal system, sulfur...Au-rich porphyry Cu deposits in the western Luzon arc, Philippines (Bureau of Mines and Geosciences (BMG)...western flank of the Philippine Central Cordillera in northern Luzon, the Dizon deposit (Malihan, 1982, 1987; |  | | Journal (article/letter/editorial) | | ELEMENT GEOCHEMISTRY OF ENARGITE IN THE MANKAYAN DISTRICT, PHILIPPINES C. L. DEYELLā ,1,*AND J. W. HEDENQUIST2...single ore system. Samples come from the Mankayan district, Philippines, which hosts the Lepanto high-sulfidation...orebody. Introduction The Mankayan mineral district of northern Luzon, Philippines, is one of the richest...mining districts in the Philippine archipelago. The region hosts several porphyry copper and epithermal precious...This study uses the same sample suite from the Mankayan district that was studied by Mancano and Campbell |  | Chang, Zhaoshan, Hedenquist, Jeffrey W., White, Noel C., Cooke, David R., Roach, Michael, Deyell, Cari L., Garcia, Joey, Gemmell, J. Bruce, McKnight, Stafford, Cuison, Ana Liza (2011) Exploration Tools for Linked Porphyry and Epithermal Deposits: Example from the Mankayan Intrusion-Centered Cu-Au District, Luzon, Philippines*. Economic Geology, 106 (8) 1365-1398 doi:10.2113/econgeo.106.8.1365 | Journal (article/letter/editorial) | | Deposits: Example from the Mankayan Intrusion-Centered Cu-Au District, Luzon, Philippines* ZHAOSHAN CHANG,1,ā ...Bldg., 8747 Paseo de Roxas, 1126, Makati City, Philippines and Metallurgy, School of Science and Engineering...Australia Abstract The Mankayan mineral district of northern Luzon, Philippines, hosts several significant...high sulfidation epithermal Cu-Au deposit, the Victoria intermediate sulfidation epithermal Au-Ag vein...the LA-ICP-MS analyses of alunite. The concealed Victoria epithermal veins consist of intermediate sulfidation |  | Cooke, D. R., Deyell, C. L., Waters, P. J., Gonzales, R. I., Zaw, K. (2011) Evidence for Magmatic-Hydrothermal Fluids and Ore-Forming Processes in Epithermal and Porphyry Deposits of the Baguio District, Philippines. Economic Geology, 106 (8) 1399-1424 doi:10.2113/econgeo.106.8.1399 | Journal (article/letter/editorial) | | and Porphyry Deposits of the Baguio District, Philippines DAVID R. COOKE,1,ā CARI L. DEYELL,1,* PATRICK...7001, Australia 2 Anglo American Exploration Philippines Inc., 1101 Pearlbank Centre Building, 146 Valero...Salcedo Village, Makati City, Metro Manila, Philippines Abstract The Baguio district contains a diverse...plate and the Scarborough Ridge beneath northern Luzon over the past 3 m.y. Rapid uplift and exhumation...-illite-base metal sulfide veins that contain electrum and minor Au-Ag tellurides. In contrast, high |  | | Journal (article/letter/editorial) | | different naming tradition, IS deposits in the Cordillera have been termed āCordilleran polymetallic\base...ācarbonate-base metal Au depositsā in the circum-Pacific region (e.g., Leach and Corbett, 1994; Corbett and Leach...measuring the FeS in sphalerite and Ag contents of electrum (Barton and Toulmin, 1964, 1966; Barton and Skinner...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 |  | | Journal (article/letter/editorial) | | epithermal, gold, Thorn, North Xinjiang, Nena, Victoria, Cibaliung, Cikidang, Francis Creek, Rodnikovoe...mineralization of ten locations mainly in the circumPacific region (Fig. 1; Table 1). Most locations are sites of...exploration, except for one abandoned, the Hoshino mine (Belhadi et al., 2002). Hishikari (Imai and Uto...2002), Cikidang (Rosana and Matsueda, 2002) and Victoria (Sajona et al., 2002) already became operating...(Cretaceous) Hoshino (Pliocene) Hishikari (Pleistocene) Victoria (Pleistocene) Nena (Miocene) Francis Creek (Paleozoic) |  | | Journal (article/letter/editorial) | | Copper, Gold and Silver Mining in the Philippines THE PHILIPPINES is one of the most richly endowed parts...Geosciences, 1986; Fig. 2). Between 2005 and 2009, the Philippines accounted for approximately 1.5 and 0.1 percent...mining operations in the Philippines commenced at Carawisan in 1842 and Mankayan in 1864 (Bureau of Mines...two decades. The closure of the Lepanto enargite mine in 1996 (Chang et al., 2011) marked a return to...figures (Fig. 2). Between 2005 and 2009, the Philippines only produced between 0.1 and 0.3 percent of |  | | Book | | ............... 61 ļ¼ The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M Robertson...Agua Rica Porphyry Cu-Mo-Au Depositļ¼Catamarca Province, Northwestern Argentina. Part 1 : Exploration...and Au deposits around the world, namely the Cordillera o f the Americas, the Asia-Pacific, the Tethyan...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...ores o f the Baguio and Lepanto-Mankayan districts in the Philippines, which commenced operation in the |  | | Journal (article/letter/editorial) | | certain alkaline porphyry deposits, such as the Cordillera of British Columbia (Copper Mountain, Galore...Allard Stock, La Plana Mountains and Copper King Mine in USA [12,13], Skouries porphyry deposit, Greece...Elatsite, Bulgaria [16ā19], Santo Tomas II in the Philippines [20,21] and elsewhere (Figure 1). The research...between merenskyite (Pd,Pt,Bi)Te2, hessite (Ag2Te), electrum and Cu-minerals (bornite and chalcopyrite) (Figure...with electrum (el) and hessite (hs), and (d) chalcopyrite with (Pd,Pt)-tellurides and electrum. Table |  | Sahlstrƶm, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic... tennantite-tetrahedrite, sphalerite, galena, electrum, and tellurides) [20,26,27]. High-sulfidation...deposits. The northern Bowen Basin is a metallogenic province related to Permocarboniferous magmatism in NE...tennantite-tetrahedrite-goldfieldite compositions, electrum, chalcopyrite, bornite, sphalerite, galena, argyrodite...also contains variable amounts of galena, pyrite, electrum, fahlores of tennantite-tetrahedrite-goldfieldite |  | | Journal (article/letter/editorial) | | perspectives. We argue that this region is representative of the T ohoku province of northern Honshu and that...the late 1800s. Osarizawa, the last active vein mine, closed in 1978. Kuroko deposits, the main source...district in southwestern Honshu, the largest silver mine in Japan and one of the largest silver producers...indirectly, Hitachi, with ownership of the Hitachi (Cu) mine in Ibaraki Prefecture (Yamaguchi, 2004). In the...deposits at Far Southeast and Lepanto in the Philippines (Arribas Jr. et al., 1995), Qin and Ishihara |  | | 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 |  | 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...calcite), andtypeE (coarse-grained anhydrite). Electrum andAu-Agtellurides have beenrecognized in typeB...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 |  | Duuring, Paul, Rowins, Stephen M., McKinley, Bradley S. M., Dickinson, Jenni M., Diakow, Larry J., Kim, Young-Seog, Creaser, Robert A. (2009) Examining potential genetic links between Jurassic porphyry CuāAuāĀ±āMo and epithermal AuāĀ±āAg mineralization in the Toodoggone district of North-Central British Columbia, Canada. Mineralium Deposita, 44 (4) 463-496 doi:10.1007/s00126-008-0228-9 | Journal (article/letter/editorial) | | Ministry of Energy, Mines and Petroleum Resources, Victoria, BC, Canada V8V 1X4 Y.-S. Kim Department of Environmental...are approximately the same age (e.g., Mankayan district, PhilippinesāArribas et al. 1995; Claveria 2001;...systems Kemess South Kemess South is the only CuāAuāMo mine in the district and a major Cu and Au producer in...displacement (the enlargement shows a 3-cm-diameter region of the shear zone) Miner Deposita (2009) 44:463ā496...pyriteāgalenaāsphaleriteā chalcopyriteĀ±silverĀ±electrum veins and zones of hydrothermal breccia that are |  | Montoya-Lopera, Paula, Levresse, Gilles, Ferrari, Luca, Orozco-Esquivel, Teresa, HernĆ”ndez-Quevedo, Gabriela, Abdullin, Fanis, Mata, Luis (2020) New geological, geochronological and geochemical characterization of the San Dimas mineral system: Evidence for a telescoped Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico. Ore Geology Reviews, 118. 103195 doi:10.1016/j.oregeorev.2019.103195 | Journal (article/letter/editorial) | | localities within the Sierra Madre Occidental province (SMO; 59 Fig. 1). The timing of formation of...state border (Fig. 1). As a physiographic 121 province, the SMO comprises a high plateau with an average...Trans-Mexican Volcanic 123 Belt (Fig. 1). As an igneous province, the SMO includes Late Cretaceous to early 124...flare up episodes at ~35-29 Ma along the entire province and at ~24-20 Ma in 137 the southern SMO (Ferrari...ages 231 correspond to a magmatic lull in the region, casting doubt on their geologic meaning. 232 |  | | Journal (article/letter/editorial) | | Colorado W ith the exception of native gold and electrum, the gold telluride calaverite may well be the...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...Conundrum mine, and thin-bladed crystals were found in the Captain stopes in the Portland mine. Elsewhere |  | | Journal (article/letter/editorial) | | from a drawing of the Captain vein in the Portland mine by Lindgren and Ransome 1906). Individual seams...disseminated gold mineralisation. The gold occurs as electrum, native gold and auriferous tellurides associated...(e.g. Dinkidi porphyry copper-gold deposit, Philippines; Wolfe et al. 1999). Essentially all the Intermontane...Brown A (ed) Porphyry deposits of the Canadian Cordillera. Can Inst Min Metall Spec Vol 15:359ā367 Blevin...Institute of Mining and Metallurgy, Parkville, Victoria, pp 943ā949 Eaton PC, Setterļ¬eld TN (1993) The |  | | 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...during boiling (e.g., H2S, H2Te, Te2) enhanced electrum and base metal sulfide deposition and inhibited |  | LeFort, D., Hanley, J., Guillong, M. (2011) Subepithermal Au-Pd Mineralization Associated with an Alkalic Porphyry Cu-Au Deposit, Mount Milligan, Quesnel Terrane, British Columbia, Canada. Economic Geology, 106 (5) 781-808 doi:10.2113/econgeo.106.5.781 | Journal (article/letter/editorial) | | quartz Ā± carbonate Ā± chlorite and contain early electrum, arsenopyrite, tetrahedrite-tennantite, platinum-group...inclusions in pyrite, and a later assemblage of electrum, PGE tellurides, arsenides and antimonides, galena...terrane in the Intermontane belt of the Canadian Cordillera (Fig. 1A; Ditson, 1997). The rocks of the Quesnel...Quesnel and Stikine terranes of the Canadian Cordillera have been subdivided into silicasaturated and...Breccia and Southern Star intrusions. Gold (as electrum) is found as grains up to 30 Āµm in size. Some |  | Hedenquist, Jeffrey W., Matsuhisa, Yukihiro, Izawa, Eiji, White, Noel C., Giggenbach, Werner F., Aoki, Masahiro (1994) Geology, geochemistry, and origin of high sulfidation Cu-Au mineralization in the Nansatsu District, Japan. Economic Geology, 89 (1) 1-30 doi:10.2113/gsecongeo.89.1.1 | Journal (article/letter/editorial) | | WHITE, BHP Minerals, P.O. Box 619, Hawthorn, Victoria 3122, Australia WERNER F. GIGGENBACH, Instituteof...example,at Summitville, Colorado,andLepanto, Philippines. Mineralizationoccurredafterinitialleachingby...and sulfides(e.g., Goldfield,Nevada; Lepanto,Philippines;Chinkuashih, Taiwan;E1Indio, Chile;PuebloViejo...Iwato, and Akeshi. (e.g.,LepantoandNalesbitan,Philippines;E1Indio, Other previousstudiesof the depositsin... 1990, 1991); ore mineralogy and Nalesbitan,Philippines;and the Nansatsude- (Matsukuma,1960; Kawasakiet |  | | Journal (article/letter/editorial) | | finest examples of crystallized gold from the province, and, in fact, all of Canada. To perhaps narrow...this study is a catalogue of occurrences in the province that have produced gold crystals, which we offer...ļæ½ļæ½ļæ½ Localities: A. Zeballos Gold Camp B. Engineer Mine C. Atlin Camp D. Barkerville Wells Area E. Likely...Toodoggone Camp I. Bridge River Camp J. Harrison Gold Mine K. Hedley Camp (including Olalla) L. Stewart Camp... Slocan 13. Alberni 5. Cariboo 22. Nelson 14. Victoria 6. Vancouver 23. Fort Steele 15. New Westminster |
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