 | | 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...sulfidation-type enargite-luzonite CuAu deposit in the Mankayan Mineral District, Benguet Province, northern |  | 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) | | 315–328, 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) | | TRACE ELEMENT GEOCHEMISTRY OF ENARGITE IN THE MANKAYAN DISTRICT, PHILIPPINES C. L. DEYELL†,1,*AND J. W....substitution in enargite. Results indicate significant variability in the composition of enargite samples from...single ore system. Samples come from the Mankayan district, Philippines, which hosts the Lepanto high-sulfidation...indicate significant incorporation of Sb and Fe in enargite (locally exceeding 1 wt %). Other elements such...The distribution of selected trace elements in enargite correlates with previously published variations |  | 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,† 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...of quartz, pyrophyllite, alunite, and dickite. Enargite and luzonite are the dominant sulfide minerals...quartz and abundant pyrite with inclusions of enargite and luzonite were precipitated in stage 5. Microthermometry |  | | 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...minerals of the Lepanto copper-gold deposit are enargite and luzonite, with significant presence of te...mineralization corresponding to the deposition of the enargite-luzonite-pyrite assemblage. Subsequent decrease...tellurides. The principal ore minerals of the Victoria gold deposit are sphalerite, galena, chalcopyrite |  | 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,†...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...northwest-striking portion is ~4 km long and hosts the Lepanto enargite Au ore deposit, also controlled by the Lepanto |  | | 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...with sphalerite and galena at deeper part, while enargite and stibnite at shallower levels associated with...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) |  | Arellano, Creszyl Joy J., Armada, Leo T., Dimalanta, Carla B., Queaño, Karlo L., Andal, Eric S., Yumul, Graciano P. (2021) Interpretation of ground magnetic data in Suyoc, Mankayan Mineral District, Philippines. Resource Geology, 71 (4) 363-376 doi:10.1111/rge.12270 | Journal (article/letter/editorial) | | ground magnetic data in Suyoc, Mankayan Mineral District, Philippines Creszyl Joy J. Arellano1 | Leo...Science, University of the Philippines - Diliman, Quezon City, Philippines 2 Department of Environmental...Quezon City, Philippines 3 Itogon-Suyoc Resources Inc., Suyoc, Mankayan, Benguet, Philippines Abstract...Ground magnetic surveys conducted in Suyoc, Mankayan, Benguet led to the delineation of features related...porphyry prospect. Cordillera Exploration Company, Inc., BGC, Taguig City, Philippines School of Environmental |  | Deng, Jianghong, Yang, Xiaoyong, Zhang, Li-peng, Duan, Liuan, Mastoi, Abdul Shakoor, Liu, He (2020) An overview on the origin of adakites/adakitic rocks and related porphyry Cu-Au mineralization, Northern Luzon, Philippines. Ore Geology Reviews, 124. 103610pp. doi:10.1016/j.oregeorev.2020.103610 | Journal (article/letter/editorial) | | related porphyry CuAu mineralization, Northern Luzon, Philippines Jianghong Deng, Xiaoyong Yang, Li-peng Zhang...related porphyry Cu-Au mineralization, Northern Luzon, Philippines, Ore Geology Reviews (2020), doi: https://doi...related porphyry Cu-Au mineralization, Northern Luzon, Philippines Jianghong Deng1-4, Xiaoyong Yang4*, Li-peng...rocks. Northern 4 Luzon is one of the most Cu-Au enriched areas in the Philippines, which develops Late-...epithermal Cu-Au deposits in the Central 6 Cordillera Range and southernmost of Cagayan Valley Basin |  | | Journal (article/letter/editorial) | | Porphyry and Lepanto Epithermal Cu–Au Deposits, Philippines Jeffrey W. HEDENQUIST,1,2 Antonio ARRIBAS R.1...world-class Far Southeast (FSE) porphyry system, Philippines, includes the FSE Cu–Au porphyry deposit, the...Lepanto Cu–Au high-sulfidation deposit and the Victoria–Teresa Au–Ag intermediate-sulfidation veins, centered...pyrite (4 to 2 permil), stage 2 sulfides (mainly enargite–luzonite and some pyrite, 10 to 1 permil), and...chalcopyrite stability in the porphyry deposit to that of enargite in the lithocap-hosted high-sulfidation deposit |  | | Journal (article/letter/editorial) | | of Porphyry Cu Deposits of the Western Luzon Arc, Philippines: K-Ar ages, SO3 Contents of Microphenocrystic...the following porphyry Cu deposits in the western Luzon arc are determined: Lobo-Boneng (10.5±0.4 Ma), Santo...associated with porphyry Cu deposits in the western Luzon arc contains sulfur as SO3 detectable by electron...magmatism of the western Luzon arc, from tonalitic rocks of the Luzon Central Cordillera of about 15 Ma to an...magmatism at Mount Pinatubo. Thus, the western Luzon arc has been generating porphyry Cu mineralization |  | 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,† 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...high sulfidation mineralization at Kelly includes enargite, tennantite, electrum, and precious metal tellurides |  | | Journal (article/letter/editorial) | | argillic alteration Magmatic vapor Structural geology Enargite Gold Solfatara a b s t r a c t High-sulfidation...deposits such as Chinkuashih, Taiwan, Lepanto, Philippines, and Goldfield, Nevada, formed within 1500 m of...sequence of discrete vein events from Fe–tennantite–enargite assemblages to a progressively more diverse range...later discussion – Chinkuashih, Taiwan, Lepanto, Philippines, and Goldfield, Nevada – we show that while specific...astride a collisional plate boundary where the Luzon arc of the Philippine Sea plate obliquely collides |  | Manalo, Pearlyn C., Subang, Leo L., Imai, Akira, los Santos, Mervin C., Takahashi, Ryohei, Blamey, Nigel J. F. (2020) Geochemistry and Fluid Inclusions Analysis of Vein Quartz in the Multiple Hydrothermal Systems of Mankayan Mineral District, Philippines. Resource Geology, 70 (1) 1-27 doi:10.1111/rge.12214 | Journal (article/letter/editorial) | | Multiple Hydrothermal Systems of Mankayan Mineral District, Philippines Pearlyn C. MANALO,1 Leo L. SUBANG...Geology, Lepanto Mine Division, Lepanto Consolidated Mining Company, Makati City, Philippines and 4Department...high-sulfidation epithermal gold orebodies in the Mankayan Mineral District were formed in an environment...which are located in the south of the Lepanto main enargite–gold orebody. The gold-bearing epithermal quartz...Carmen and Florence areas are of two types: (i) the enargite-rich veins and (ii) the quartz–pyrite–gold (QPG) |  | | Journal (article/letter/editorial) | | Mining Ltd, Level 9, 600 St Kilda Rd, Melbourne, Victoria 1004, Australia (Received 18 March 1993; accepted...(White & Hedenquist, 1990), are characterized by enargite-gold mineralization, and http://journals.cambridge...acid fluids. Examples include Lepanto in the Philippines (Gonzalez, 1956; Garcia & Bongolan, 1989), Wafi...Zelenka (1975). argillic alteration with or without enargite-gold mineralization above inferred porphyry systems...systems, as in eastern Negros, Philippines (Mitchell & Leach, 1991). In a few arcs, mineralization is |  | | 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 |  | | Book | | ............... 61 ， The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M Robertson...Agua Rica Porphyry Cu-Mo-Au Deposit，Catamarca 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) | | 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...next two decades. The closure of the Lepanto enargite mine in 1996 (Chang et al., 2011) marked a return...figures (Fig. 2). Between 2005 and 2009, the Philippines only produced between 0.1 and 0.3 percent of |  | | 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) | | Bato dacite residual quartz kaolinite 1000 enargite-Au 900 mL qtz-alunite 2.5 % Cu eq. qtz-alunite...quartz (silicic) chlorite ±illite 1.35 Ma Cu Enargite-Au ore pyr op hyl lite dickite ± diaspore...long section through the Lepanto lithocap and its enargite Au orebody, offset to the NW from the underlying...fault (in the plane of the long section). The enargite Au ore is largely hosted by residual quartz, restricted...contained high sulfidation Au-Cu deposit, Mankayan district, Philippines, which are offset up to 4 and 2 km |  | | Journal (article/letter/editorial) | | collectively produced more than 30 t gold. Gold with enargite, covellite, and sulfur occurs in strongly leached...Lepanto-Far Southeast mineral system in the Philippines (Arribas et al., 1995; Hedenquist et al., 1998)...centers correspond to the main Kasuga orebody (Kasuga mine pit) area in the south and the Mt. Sonomi area in...of 1990, showing fracture zones; occurrences of enargite, scorodite, and pyrophyllite (MITI, 2000 plus...1999 is also shown. Elevation of bench (mL) and mine grid are shown. North in this map is magnetic north |  | | 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...by high content sulfides (10-90 vol%), pyrite – enargite – luzonite – famatinite – covellite as major ore...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 |  | Sahlström, 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) | | (alunite), Stage 2A high-sulfidation enargite mineralization (enargite, argyrodite, sphalerite, pyrite, barite)...argyrodite (up to 6.95 wt % Ge) and Ge-bearing enargite (up to 2189 ppm Ge). Co-existing sphalerite has...In at Mt Carlton. Analyzed reference samples of enargite from seven similar deposits worldwide have average...gallium; indium; critical elements; LA-ICP-MS; enargite; sphalerite 1. Introduction Germanium (Ge), gallium...Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic |  | | Journal (article/letter/editorial) | | hydrolytic alteration, culminating in pyrite ± enargite ± covellite in the shallow parts of the lithocaps...Resolution (Superior dist.) Lepanto & Guinaoang (Mankayan dist.) Reko Diq Cotabambas Toquepala & Cuajone...the latest Cretaceous to Paleocene (Laramide) province of southwestern North America, middle Eocene to...Iran, and Pliocene belts in New Guinea and the Philippines (Fig. 1; Sillitoe, 1998; Hill et al., 2002; Perelló...complexes and maar-diatreme systems (e.g., Mankayan district, Philippines and Grasberg; Sillitoe and Angeles |  | | Journal (article/letter/editorial) | | Geochemistry of Tertiary Igneous Rocks of Northern Luzon, Philippines: Evidence for a Back-Arc Setting for Alkalic...Australia, Level 9, 479 St Kilda Road, Melbourne, Victoria 3004, Australia ARC Centre for Excellence in...Tasmania 7001, Australia American Exploration (Philippines) Inc., 11th Floor, Pearlbank Center Building...Salcedo Village, Makati City, Metro Manila, Philippines Abstract Oligocene to early Miocene volcanic...preserved in the Central Cordillera range and Cagayan Valley of northern Luzon, Philippines. Basaltic and andesitic |
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