 | | 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...and Bi-Te-bearing tennantite, with trace of native gold. Rounded pyrite grains appear fractured and corroded...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 |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | Luzonite from the Lepanto Cu-Au Deposit, Mankayan, Philippines: Further Example of Disease Texture and...enargite-luzonite, Cu-Au deposit at Mankayan, Benguet Province, northern Luzon, Fig. 1 Geologic outline map...map around the Lepanto deposit. Philippines (Fig. 1) (Imai, 1943; Gonzalez, 1956; Garcia, 1991; Hedenquist...The Mankayan district is located north of the Baguio mineral district, Luzon Central Cordillera. The...The backbone of the Cordillera is Miocene intrusive complexes of gabbroic to tonalitic composition. In fault |  | | Journal (article/letter/editorial) | | ELEMENT GEOCHEMISTRY OF ENARGITE IN THE MANKAYAN DISTRICT, PHILIPPINES C. L. DEYELL†,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 |  | 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) | | QUARTZ-PYRITE-GOLD VEINS: IMPLICATIONS FOR MULTIPLE MINERALIZATION EVENTS AT LEPANTO, MANKAYAN MINERAL DISTRICT...DISTRICT, NORTHERN LUZON, PHILIPPINES Pearlyn C. Manalo,1,† Akira Imai,1,2 Leo L. Subang,3 Mervin C. de...Consolidated Mining Company, Makati City 1226, Philippines 4 Faculty of Engineering and Resource Sciences...quartz-pyrite-gold veins are situated 500 m east of the Lepanto fault in Mankayan, Luzon, Philippines. Most vein...deposition started in stage 2 as electrum, native gold, and gold-silver tellurides deposited with pyrite, quartz |  | | 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...mineralized porphyry copper-gold, epithermal gold-silver and skarn gold-lead-zinc deposits. The district is |  | | Journal (article/letter/editorial) | | enargite-hosted fluid inclusions from the Lepanto, Philippines, high-sulfidation Cu-Au deposit * D. P. MANCANO...particularly well revealed in the Mankayan mineral district of northern Luzon, Philippines, where the Lepanto highsulfidation...particularly well revealed in the Mankayan mineral district of northern Luzon, Philippines, where the Lepanto high-sulfidation...located in the Mankayan district, -70 km northeast of Baguio, in northern Luzon, Philippines (Fig. 1). The...The major structural feature in the Mankayan district is the northwest-southeast Abra River fault, which |  | 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) | | Carbonate-Base Metal Gold Deposit and Its Significance in the Mankayan Mineral District, Luzon, Philippines Fernando...Bureau, North Avenue, Diliman, Quezon City, Philippines [e-mail: diksajona@hotmail.com] * Department...The Victoria gold deposit is a low-sulfidation style epithermal carbonate-base metal gold deposit discovered...discovered in 1995 in the Mankayan mineral district, northern Luzon, Philippines. It occurs just south of...high-sulfidation copper-gold orebody (Lepanto enargite deposit) and a porphyry copper-gold orebody (Far Southeast |  | | Report (issue) | | Elicano Statistics of production, by Ramon F. Abarquez Gold, silver, and platinum, by Victoriano Elicaiio Copper...of the numerous setbacks which mining in the Philippines has suffered, and the great handicaps with which...been observed in all the known mining districts. Gold production continues mining activities, and most...directed to the winning of this metal. Mountain Province still leads in production and, in spite of the...Mining Company mines in Masbate, the total output of gold since 1921i has been on the increase. .With the |  | | 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; |  | 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) | | Lepanto Copper and Gold and the Victoria Gold Deposits, Mankayan Mineral District, Philippines Rene Juna R...copper-gold deposit and the Victoria gold deposit, Mankayan Mineral District, Northern Luzon, Philippines...The principal ore minerals of the Lepanto copper-gold deposit are enargite and luzonite, with significant...chalcopyrite, sphalerite, galena, native gold/electrum and gold-silver tellurides. Pervasive alteration...propylitic zone. The ore mineralogy of the Lepanto copper-gold deposit suggests high fS2 in the early stages of |  | 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...typically difficult. The Mankayan mineral district, northern Luzon, Philippines, was studied in order to...porphyry Cu deposits in the Central Cordillera of northern Luzon (e.g., Cooke et al., 2011; Deyell and |  | 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...mineralization was a common phenomenon in this region, and contributed significantly to its rich metal |  | | Journal (article/letter/editorial) | | were compared to those from the Western Luzon arc, Philippines, to better understand the metallogenesis...associated with porphyry Cu deposits in the Western Luzon arc contain >0.1 wt% S as SO3. Such high SO3 contents...the Western Luzon arc, from 15 Ma old tonalitic plutonic rocks of the Luzon Central Cordillera to present-day...southern Kyushu are similar to those from the Western Luzon arc. The SO3 contents of accessory apatite in the...to reflect the redox state of the magma source region or fluids encountered during magma generation. |  | Queaño, Karlo L., Ali, Jason R., Aitchison, Jonathan C., Yumul, Graciano P., Pubellier, Manuel, Dimalanta, Carla B. (2008) Geochemistry of Cretaceous to Eocene Ophiolitic Rocks of the Central Cordillera: Implications for Mesozoic-Early Cenozoic Evolution of the Northern Philippines. International Geology Review, 50 (4) 407-421 doi:10.2747/0020-6814.50.4.407 | Journal (article/letter/editorial) | | Central Cordillera: Implications for Mesozoic–Early Cenozoic Evolution of the Northern Philippines KARLO...Institute of Technology, Intramuros, Manila, Philippines JASON R. ALI, JONATHAN C. AITCHISON, Department...Science, University of the Philippines, Diliman, Quezon City, Philippines and Department of Science and...and Technology, Bicutan, Taguig, Philippines MANUEL PUBELLIER, CNRS and Laboratoire de Geologie, Ecole...University of the Philippines, Diliman, Quezon City, Philippines Abstract The Central Cordillera in northern |  | | Journal (article/letter/editorial) | | Magmatic-vapor expansion and the formation of high-sulfidation gold deposits: Structural controls on hydrothermal alteration...Structural geology Enargite Gold Solfatara a b s t r a c t High-sulfidation copper–gold lode deposits such as...as Chinkuashih, Taiwan, Lepanto, Philippines, and Goldfield, Nevada, formed within 1500 m of the paleosurface...fracture-controlled sulfide–sulfosalt mineral assemblages and gold–silver mineralization. The alteration as well as...condensation occurred. Sulfide Stage sulfosalt, sulfide, and gold–silver deposition then resulted from destabilization |  | | 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...pyrophyllite, and diaspore, host highsulfidation epithermal gold deposits around the world (Steven & Ratté, 1960;...subsequently mineralized with copper sulfides and gold, many lithocaps are barren. These zones of advanced...system is located in the Mankayan mineral district of northern Luzon, Philippines (Hedenquist et al., 1998) |  | III, Tomas A. Tam, Yumul, Graciano P., Ramos, Estephanie Gera L., Dimalanta, Carla B., Zhou, Mei-Fu, Suzuki, Shigeyuki (2005) Rare Earth Element Geochemistry of the Zigzag - Klondyke Sedimentary Rock Formations: Clues to the Evolution of the Baguio Mineral District (Luzon), Philippines. Resource Geology, 55 (3) 217-224 doi:10.1111/j.1751-3928.2005.tb00243.x | Journal (article/letter/editorial) | | Evolution of the Baguio Mineral District (Luzon), Philippines Tomas A. TAM III*,**, Graciano P. YUMUL,...Sxience, University of the Philippines, Diliman, Quezon City, Philippines [e-mail: rwgmails@yahoo.com]...and Technology, Bicutan, Taguig, Metro Manila, Philippines **** Department of Earth Sciences, University...geochemistry, Baguio, Philippines of study has been rarely applied to the Philippines and has never been...district and the biggest source of gold and copper production in the Philippines, has been the subject of numerous |  | | Journal (article/letter/editorial) | | tlzr Plzilippines, Dilimon, Qiiezan City, 2102 Philippines, E-mail: uzqyQi-izext.nct *Carrespoiziincynu...accL>ptedDccember 2 7,2002) Abstract A rcvicw of the gold-copper, volcanogenic massivc sulfitlc and ultramafic-hostcd...adakitic magmatisin arc considcred good markers for gold-copper mineralization. Volcanogenic massivc sulfidc...these deposits havc been gcarcd in determining the gold content of the massivc sulfides. Chroinititc dcposits...deposition in the western and eastern sides of the Philippines, rcspcctively. Key words: Mineralization, magmatism |  | 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...Lepanto Consolidated Mining Company, Makati City, Philippines and 4Department of Earth Sciences, Western University...Several high-sulfidation epithermal gold orebodies in the Mankayan Mineral District were formed in an...the south of the Lepanto main enargite–gold orebody. The gold-bearing epithermal quartz veins in the...the enargite-rich veins and (ii) the quartz–pyrite–gold (QPG) veins. The two types of veins are mainly hosted |  | | Journal (article/letter/editorial) | | Economic Geology Vol. 74, 1979, pp. 1852-1868 Gold Depositionin the BaguioGold District and Its Belationshipto...mostmineratization in the district occurred. Resultsshow that gold and possiblybase metal mineralizationpreferentiallyoccurs...volcanic belt to the west. Within this zone all known gold vein systemshave been observedto occur in diamond-shaped...is in the Baguio gold (1951) and Durkeeand Pederson(1961) attempted district, on Luzon Island, the Phillippines...availableworking placeswasundertakenat a scaleof 1: 2,400.Benguet Consolidatedstaff usually producesdetailedsurface |  | | Journal (article/letter/editorial) | | the Kingking Porphyry Copper-gold Deposit, Southeastern Mindanao, Philippines Akira Imai,1 Leilanie Osano...Geosciences Bureau Region IV, Department of Environment and Natural Resources, Iloilo, Philippines Abstract At...porphyry copper-gold deposit, Compostela Valley, south-eastern Mindanao, Philippines, bornite pods occur...Mindanao, Philippines, porphyry copper deposit. 1. Introduction The Kingking deposit is a gold-rich porphyry...south-eastern portion of Mindanao Island, the Philippines. It has a total mineable ore reserve of 353 million |  | | Journal (article/letter/editorial) | | Southeastern Mindanao, Philippines: Implication to Metallogenesis of Porphyry Copper-gold Deposits rge_094...Geosciences Bureau Region IV, Department of Environment and Natural Resources, Iloilo, Philippines Abstract This...copper deposits in south-eastern Mindanao, the Philippines, where the Kingking deposit is located. Intrusive...copper-gold mineralization. Keywords: diorite, intrusive rocks, Kingking, Mindanao, Philippines, porphyry...the major deposits in the eastern Mindanao copper-gold belt, and also the southernmost, Kingking is a significant |
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Mankayan, Benguet Province, Cordillera Administrative Region, Luzon, Philippines