 | | Journal (article/letter/editorial) | | Deposits and 40Ar/39Ar Geochronology of the Baguio District, Philippines PATRICK J. WATERS,1 DAVID R. COOKE,2...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...Abstract The Baguio district is located in the Central Cordillera of northern Luzon, Philippines. It contains...Trench beneath northern Luzon produced a major batholith, the Central Cordillera Intrusive Complex, which |  | | 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) | | 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 of potassic...stockwork of quartz-anhydrite veinlets. Fluid inclusions found in stockwork quartz and anhydrite in the biotitized...isotopic thermometry applied to the sulfides-anhydrite pairs suggests around 500°C. The principal ore...ore minerals associated with quartz-anhydrite stockworks are chalcopyrite and pyrite with minor bornite |  | 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) | | Epithermal and Porphyry Deposits of the Baguio District, Philippines DAVID R. COOKE,1,† CARI L. DEYELL,1...7001, Australia 2 Anglo American Exploration Philippines Inc., 1101 Pearlbank Centre Building, 146 Valero...Village, Makati City, Metro Manila, Philippines Abstract The Baguio district contains a diverse array...plate and the Scarborough Ridge beneath northern Luzon over the past 3 m.y. Rapid uplift and exhumation...deposits. Most of the epithermal Au-Ag deposits of the Baguio district (including Antamok and Acupan, the two |  | 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) | | Significance in the Mankayan Mineral District, Luzon, Philippines Fernando G. SAJONA, Eiji IZAWA*, Yoshinobu...Bureau, North Avenue, Diliman, Quezon City, Philippines [e-mail: diksajona@hotmail.com] * Department...in the Mankayan mineral district, northern Luzon, Philippines. It occurs just south of a high-sulfidation...metal, gold, epithermal, Lepanto, Mankayan, Luzon, Philippines from the depleted Lepanto enargite deposit...Introduction The Mankayan mineral district, northern Luzon, Philippines, hosts several porphyry copper and epithermal |  | 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) | | magnetic data in Suyoc, Mankayan Mineral District, Philippines Creszyl Joy J. Arellano1 | Leo T. Armada1 | Carla...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...magnetic surveys conducted in Suyoc, Mankayan, Benguet led to the delineation of features related to epithermal...porphyry prospect. Cordillera Exploration Company, Inc., BGC, Taguig City, Philippines School of Environmental |  | | Journal (article/letter/editorial) | | Vol. 64, 1969, pp. 644-666 Ore Depositsof the Philippines An Introduction Their Geology to 1 LEONID...BRYNER Abstract The geologic history of the Philippines pertinent to ore deposition covers the period...alpine-typeZambalesultramafic complexof western Luzon. The unusually high aluminacontentof the Masin...diversity of ore types than elsewherein the Philippines. At last eight porphyry copper depositsare known...zone; the quartz-telluride-gold vein depositsof the Baguio district; and a quartz-basemetal sulfide deposit |  | | Journal (article/letter/editorial) | | GoldOre ShootDevelopmentin theAntamok Mines,Philippines HENa¾ E. FERN^NDEZ,FLOR•^N V. D^•i^sco, ^N•)...correlating them with existing ore blocksof the mine. Geologic History times anti is filled •vith a...locatedwithin the Baguio 2. The early mountain system was probably gold district, Luzon Island, Philippines (Fig....only active gold-producingregion of the Philippines. Benguet Consolidated, Inc., is also the only major...producerand has beenin operationfor almost75 years. Benguet Consolidated operates two gold mines, Antamok and |  | 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 |  | Cao, MingJian, Hollings, Pete, Cooke, David R., Evans, Noreen J., McInnes, Brent I.A., Qin, KeZhang, Li, GuangMing, Sweet, Gabe, Baker, Mike (2018) Physicochemical Processes in the Magma Chamber under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications for Mineralization. Economic Geology, 113 (1) 63-82 doi:10.5382/econgeo.2018.4544 | Journal (article/letter/editorial) | | under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications...porphyry Cu-Au deposit in the Baguio district, Northern Luzon (Philippines) is associated with late Miocene...amphibole, coexisting magnetite-ilmenite, magmatic anhydrite, and zircon, consistently show a high oxidation...deposit. Introduction The Baguio district of Northern Luzon, Philippines (Fig. 1A) is considered one...porphyry Cu-Au deposit is located at the center of the Baguio district (Fig. 1B; Waters et al., 2011) and has |  | Cirineo, Avriel Venis L., Imai, Akira, Takahashi, Ryohei, Baluda, Redempta P., Oliveros, Noel C., Maglambayan, Victor B., Luis, Roy Ronald C., Faustino, Maria Lourdes M., Almadin, Jacky (2021) Overprinting
porphyry‐type
veinlets on the intrusive rocks and phreatomagmatic breccias in the Southwest prospect, southwestern Sto. Tomas
II
(Philex), Baguio District, Philippines. Resource Geology, 71 (1). 1-40 doi:10.1111/rge.12242 | Journal (article/letter/editorial) | | southwestern Sto. Tomas II (Philex), Baguio District, Philippines Avriel Venis L. Cirineo1 | Akira Imai2...Division, Philex Mining Corporation, Mandaluyong, Philippines Correspondence Avriel Venis L. Cirineo, Graduate...copper–gold deposit in the Baguio District, northwestern Luzon, Philippines. The Southwest prospect hosts...the other porphyry deposits in the Baguio District. KEYWORDS Baguio District, diatreme, fluid inclusion...Indonesia (Davies et al., 2008) and Acupan, Philippines (Cooke and Bloom, 1990; Cooke et al., 1996); |  | 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...veinsystem formedat 0.65 Ma at Acupan,Baguio district, Philippines, duringa periodof highK magmatism. Low-salinity...(coarse-grained calcite), andtypeE (coarse-grained anhydrite). Electrum andAu-Agtellurides have beenrecognized...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 |  | | 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) | | epithermal gold deposits in the circum‐Pacific region R. H. Sillitoe a a 27 West Hill Park, Highgate...epithermal gold deposits in the circum‐Pacific region, Australian Journal of Earth Sciences: An International...epithermal gold deposits in the circum-Pacific region R. H. SILLITOE Downloaded by [Dalhousie University]...maar-diatreme systems. Key words: circum-Pacific region, epithermal deposits, exploration, giant deposits...principal exploration objectives in the circum-Pacific region and elsewhere. Gold contents of either > 1001 (Singer |  | | Journal (article/letter/editorial) | | Studies of Vein Gold Deposits,BaguioDistrict,Philippines F. J. S^W•nNS, J. R. O'NEIL, AND J. M. T•oMvso•... The Antamok and Acupangold vein systemsof the Baguio district have producedapproximately3 X l0 s kg...to a fragmental volcanic plug in the Acupan mine. The Baguio erosion surface, now deeply dissected,appearsto...the Tnv. gold-bearingquartz vein systemsof the Baguio explorationand mininggeologists interestedin such...such Introduction district,northernLuzon, Philippines,are of particular deposits. interest for a number |  | | 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. |  | 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) | | LEPANTO, MANKAYAN MINERAL DISTRICT, NORTHERN LUZON, PHILIPPINES Pearlyn C. Manalo,1,† Akira Imai,1,2 Leo...Consolidated Mining Company, Makati City 1226, Philippines 4 Faculty of Engineering and Resource Sciences...m east of the Lepanto fault in Mankayan, Luzon, Philippines. Most vein mineralization is hosted by the...along the N-S–trending anticline of the western Luzon arc, along which several goldcopper deposits and...these areas has been linked to the tectonics of Luzon Island caused by subduction zones of opposing polarities |  | | Book (volume) | | Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The Society of Resource...Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology Nogizaka building...Volume 6 : Mineral Deposits of Japan and the Philippines Editors: Tetsuro Urabe and Masahiro Aoki The...Honshu 4. Mineral Deposits of Japan and the Philippines (* in Japanese) Nos. 1 - 3 are published as Guidebook...Volume 6: Mineral Deposits of Japan and the Philippines. The publications of these volumes are supported |  | | Journal (article/letter/editorial) | | Epithermal Au-Ag-Te Mineralization, Acupan, Baguio District, Philippines: Numerical Simulations of Mineral Deposition...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....in deep mine levels to sericite-bearing assemblages in shallow levels. Late-stage anhydrite could have |  | Cao, MingJian, Hollings, Pete, Evans, Noreen J., Cooke, David R., McInnes, Brent I.A., Zhao, KuiDong, Qin, KeZhang, Li, DengFeng, Sweet, Gabe (2020) In Situ Elemental and Sr Isotope Characteristics of Magmatic to Hydrothermal Minerals from the Black Mountain Porphyry Deposit, Baguio District, Philippines. Economic Geology, 115 (4). 927-944 doi:10.5382/econgeo.4701 | Journal (article/letter/editorial) | | the Black Mountain Porphyry Deposit, Baguio District, Philippines MingJian Cao,1,2,† Pete Hollings,3 Noreen...porphyry Cu-Au deposit in the Baguio district, Northern Luzon (Philippines), pre- and synmineralized rocks...deposit (Qin et al., 2014). The Baguio district of Northern Luzon, Philippines, contains a variety of mineral...analysis (EMPA), LA-ICP-MS, and Geologic Setting The Baguio mineral district is located approximately 220 km...the southern end of the Luzon Central Cordillera. The geology of the Baguio district is described in |  | | Journal (article/letter/editorial) | | OF TELLURIDE GOLD MINE, MINERALS MOUNTAIN AT THE PROVINCE, PHILIPPINES K. J. CALLOW AND B....ABSTRACT The gold-b•aring veins in the Baguio district of Northern Luzon, Philippine Islands, are of the epithermaltype...solid solution in the sulfides. Tellurides in the Baguio District were first recognizedby A.D. Alvir in...1928 in very high grade ore from the Antamok gold mine. Recently, tellurides were recognizedin high grade...the Acupan gold mine. The examination of other patchesof high-grade ore in this mine has shown the associationof |  | 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) | | Mankayan Intrusion-Centered Cu-Au District, Luzon, Philippines* ZHAOSHAN CHANG,1,†,** JEFFREY W. HEDENQUIST...Bldg., 8747 Paseo de Roxas, 1126, Makati City, Philippines and Metallurgy, School of Science and Engineering...The Mankayan mineral district of northern Luzon, Philippines, hosts several significant ore deposits and... The Mankayan mineral district, northern Luzon, Philippines, was studied in order to develop tools for...porphyry Cu deposits in the Central Cordillera of northern Luzon (e.g., Cooke et al., 2011; Deyell and |  | | Journal (article/letter/editorial) | | northeast and Myanmar in the northwest, through the Philippines, Indonesia, New Guinea, and the volcanic island...over the past decade (e.g., BoyonganBayugo, Philippines; Golpu porphyry, Papua New Guinea) or are close...several centuries. In the Philippines, despite a long history of mining in the region (Cooke et al., 2011)...pdf by Boston College user 2 HOLLINGS ET AL. Luzon South China Sea Gulf of Thailand Sulu Sea 2...deposits of the southwest Pacific region, including the Philippines, Indonesia, Papua New Guinea, and |  | | Journal (article/letter/editorial) | | v. 106, pp. 1279–1315 Geology of the Didipio Region and Genesis of the Dinkidi Alkalic Porphyry Cu-Au...Deposit and Related Pegmatites, Northern Luzon, Philippines ROHAN C. WOLFE* AND DAVID R. COOKE† CODES...Dinkidi Cu-Au porphyry deposit, northern Luzon, Philippines, formed at the tip of the southward-propagating...formation. Dinkidi is located in northern Luzon, Philippines (Fig. 1), and is associated with the late...0 16°N Mamparang Mountains in 200 km 6 2 Baguio 7 0 18°N 17°N nc re eT pin EURASIAN PLATE |  | | Journal (article/letter/editorial) | | Palinpinon Geothermal Field, Negros Island, Philippines: Implications for Precious Metal Deposition in...Palinpinon geothermal field, Negros Island, Philippines, is a high-temperature, liquid-dominated geothermal...geothermal system located on Negros Island, Philippines (Fig. 1). Deep drilling at Palinpinon makes it...reported that deep geothermal fluids at the Lihir gold mine in Papua New Guinea contain 13 to 16 ppb gold, and...Puhagan B A Mt Pinatubo Lagunao Dome 1334 m PHILIPPINES Manila Talines Dome 1710 m 10° Cuernos de |
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