 | | 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 |  | 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...deposits of the Baguio district (including Antamok and Acupan, the two largest Au deposits) are intermediate |  | 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 |  | 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) | | 243-272 Epithermal GoldMineralization, Acupan, BaguioDistrict,Philippines: Geology, Mineralization, Alteration...epithermal veinsystem formedat 0.65 Ma at Acupan,Baguio district, Philippines, duringa periodof highK magmatism...epithermaldeposits can carbonate alteration (sericite-illite or adularia). Cinnabar be groupedinto two generalclasses:...and Hedenquist, 1990).Over200 metrictons(t) of at Acupan and Antamok (Sawkins et al., 1979), moderugeogoldhavebeenproduced...fluidcompositions epithermaland porphyrysystems at Acupanand Acupan South(CookeandBloom,1990),thegeology andgeochemis* |  | 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 |  | | 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...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...Mankayan Mineral District, Benguet Province, northern Luzon, Philippines (e.g., Gonzalez, 1956; Garcia |  | | 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) | | Epithermal Au-Ag-Te Mineralization, Acupan, Baguio District, Philippines: Numerical Simulations of Mineral...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...deposition of most of the precious and base metals at Acupan. Continuous boiling, boiling with intermittent...similar to those observed in shallow levels of the mine and in deep-level, late-stage barren vein fill. |  | | 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...carbonate ± fluorite as primary gangue minerals, illite / smectite – adularia as key proximal alteration...manganiferous silicate ± barite as gangue minerals, illite as proximal alteration minerals. IS-LS deposits...sporadic IS deposits were also reported in Altiplano province (Noble et al., 1990) as well as central and Northern |  | | 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) | | 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...nch B 121°E LCC la Tre South China Sea East Luzon Trench Taiwan Mani A 128°E t 50 km Caraballo |  | | Journal (article/letter/editorial) | | epithermal-Au (LSEG) deposits in Aroroy district (Philippines). Based on knowledge of characteristics of and...and controls on LSEG mineralization in the Philippines, the spatial predictors of LSEG prospectivity used...LSEG targets to be missed. Keywords: Aroroy (Philippines), epithermal-Au, geographic information systems...borehole (or more rarely a mine) sunk in the hope of finding oil (or ore) in a region where deposits of oil...situated in a very active and complex tectonic region and it represents an amalgamation of rock units |  | Turner, William, Richards, Jeremy, Nesbitt, Bruce, Muehlenbachs, Karlis, Biczok, John (2001) Proterozoic low-sulfidation epithermal Au-Ag mineralization in the Mallery Lake area, Nunavut, Canada. Mineralium Deposita, 36 (5) 442-457 doi:10.1007/s001260100181 | Journal (article/letter/editorial) | | regional geological map of the central Churchill Province. The location of the Mallery Lake epithermal system...to the 2,111-Ma-old Hurwitz Group of the Hearne Province and therefore, by inference, it may have the same...auriferous chalcedony veins, with minor amounts of illite and adularia, scattered pockets of kaolinite, and...chalcedony, crystalline quartz, brecciation Quartz, illite smectite adularia, chlorite, kaolinite, epidote...clastic units 143521 Ma (Sm-Nd ± ¯uorite) Sericite, illite, adularia, ¯uorite, carbonate, quartz, chalcedony |  | Asadi, H. H., Voncken, J. H. L., Kühnel, R. A., Hale, M. (2000) Petrography, mineralogy and geochemistry of the Zarshuran Carlin-like gold deposit, northwest Iran. Mineralium Deposita, 35 (7) 656-671 doi:10.1007/s001260050269 | Journal (article/letter/editorial) | | years, an area of about 1 km2 around the arsenic mine has been the target of gold exploration. Geological...to the north of mine valley 50 m to the north of mine valley 200 m to the north of mine oce 250 m northwest...northwest of mine oce Southeast of mine valley, close to the Tunnel 9 Karbelai-Abbas valley 25 m to the...the northwest of mine oce 150 m to the northwest of mine oce Southeast of mine valley, near the borehole...1 Southeast of mine valley, above the Tunnel 8 Tunnel 8 250 m to the northwest of mine oce Trench in |  | MAGLAMBAYAN, Victor B., ISHIYAMA, Daizo, MIZUTA, Toshio, IMAI, Akira, ISHIKAWA, Yohei (1998) Geology, Mineralogy, and Formation Environment of the Disseminated Gold-Silver Telluride Bulawan Deposit, Negros Occidental, Philippines. Resource Geology, 48 (2) 87-104 doi:10.1111/j.1751-3928.1998.tb00009.x | Journal (article/letter/editorial) | | Telluride Bulawan Deposit, Negros Occidental, Philippines Victor B. MAGLAMBAYAN*, Daizo ISHIYAMA**, Toshio...porphyry copper belt of southwest Negros island, Philippines. Propylitic, K-feldspar, sericitic, and carbonate...560 km south of Manila in the Republic of the Philippines. 1. Introduction The Bulawan gold-silver telluride...telluride deposit in Negros Occidental, Philippines, has characteristics which are similar to other Te-rich...few examples of other gold telluride deposits are Acupan Received on September 25, 1997, accepted on June |  | Tamas, C. G., Bailly, L., Ghergari, L., O'Connor, G., Minut, A. (2006) NEW OCCURRENCES OF TELLURIDES AND ARGYRODITE IN ROSIA MONTAN A, APUSENI MOUNTAINS, ROMANIA, AND THEIR METALLOGENIC SIGNIFICANCE. The Canadian Mineralogist, 44 (2) 367-383 doi:10.2113/gscanmin.44.2.367 | Journal (article/letter/editorial) | | speaking, epithermal deposits of the Baia Mare region are noted for their enrichment in sulfosalts, whereas...gangue minerals, whereas clay minerals (mainly illite) are more frequent in the ore-mineral deposition...gold deposits, like for example Acupan (Baguio district, Philippines; Cooke et al. 1996), and given that... Slovakia (Duda & Kristin 1978) and the Cirotan mine, Indonesia (Milési et al. 1994). On the basis of...differences between ore deposits from the Baia Mare region, dominated by sulfosalts, and those in the Metaliferi |  | Sabeva, Ralica, Mladenova, Vassilka, Mogessie, Aberra (2017) Ore petrology, hydrothermal alteration, fluid inclusions, and sulfur stable isotopes of the Milin Kamak intermediate sulfidation epithermal Au-Ag deposit in Western Srednogorie, Bulgaria. Ore Geology Reviews, 88. 400-415 doi:10.1016/j.oregeorev.2017.05.013 | Journal (article/letter/editorial) | | the AlpineBalkan-Carpathian-Dinaride geodynamic province (Ciobanu et al., 2002; Heinrich and Neubauer,...be traced from the Apuseni Mountains and Banat region in Romania, through the Timok area in Serbia to...1991). The ABTS belt is an economically important province which hosts Cu- and Au-rich porphyry and high...deposits are concentrated in the Panagyurishte region in the central parts of the zone. The porphyry-copper...capsules flash combust, raising the temperature in the region of the sample to ~ 1700 °C. The combusted gases |  | Davies, A. G. S., Cooke, D. R., Gemmell, J. B., Simpson, K. A. (2008) Diatreme Breccias at the Kelian Gold Mine, Kalimantan, Indonesia: Precursors to Epithermal Gold Mineralization. Economic Geology, 103 (4) 689-716 doi:10.2113/gsecongeo.103.4.689 | Journal (article/letter/editorial) | | pp. 689–716 Diatreme Breccias at the Kelian Gold Mine, Kalimantan, Indonesia: Precursors to Epithermal...epithermal gold mineralization at the Kelian gold mine, Kalimantan, Indonesia. Prior to brecciation, andesite...porphyry and epithermal settings (e.g., Acupan, Philippines: Cooke and Bloom, 1990, Cooke et al., 1996;...premineralization matrix-rich breccia bodies at the Kelian gold mine and assesses their role as a precursor to the formation...et al., 0361-0128/98/000/000-00 $6.00 2008). The mine is located in East Kalimantan, Indonesia, on the |  | | Journal (article/letter/editorial) | | geological units within the entire Carpathian–Pannonian region, from both an economic and mineralogical perspective...Emperor, Fiji (Pals and Spry, 2003); Acupan and Baguio, Philippines (Cooke and McPhail, 2001). The presence...case study of Au–Ag–Te mineralization at Acupan, Philippines, Cooke and McPhail (2001) developed a model...boiling. Such a mechanism explains zoning of the Acupan system, with gold–telluride ore at the upper part...deposit type and mining history. For this prolific province (GQ), remarkably few studies (Cook et al., 2009a; |  | | Journal (article/letter/editorial) | | de los Andes breccia-hosted deposit (Frontal Cordillera, Argentina) is characterized by complex Bi–C...fugacities; San Francisco de los Andes; Frontal Cordillera; San Juan; Argentina Minerals 2018, 8, 486;...Introduction eastern flank of the Frontal Cordillera, San Juan province, Argentina ([1,2]; Figure 1). The Frontal...Frontal Cordillera, San Juan province, Argentina ([1,2]; Figure 1). The Frontal Mendoza province, and it...to the west by the Principal Cordillera (Figure 1). The San Cordillera is a N-oriented mountain range |  | Jimenez, Francisco A., Yumul, Graciano P., Maglambayan, Victor B. (2007) Fluid Inclusion Microthermometry and Implications for the Mechanisms of Ore-Grade Gold Mineralization in Epithermal System, Lalab Orebody, Sibutad, Zamboanga del Norte, Philippines. Resource Geology, 57 (2) 170-179 doi:10.1111/j.1751-3928.2007.00015.x | Journal (article/letter/editorial) | | Lalab Orebody, Sibutad, Zamboanga del Norte, Philippines Francisco A. Jimenez Jr1,2, Graciano P. Yumul...Sciences, College of Science, University of the Philippines, Quezon City, 3Department of Science and Technology...Taguig City and 4Philex Mining, Pasig City, Philippines Abstract The Sibutad gold deposit has gold associated...epithermal gold, fluid inclusion, Lalab orebody, Philippines, quartz veins, Sibutad, silica alteration. 1...del Norte, western Mindanao island, southern Philippines in terms of formation temperature and salinity |  | Brathwaite, R., Simpson, M., Faure, K., Skinner, D. (2001) Telescoped porphyry Cu-Mo-Au mineralisation, advanced argillic alteration and quartz-sulphide-gold-anhydrite veins in the Thames District, New Zealand. Mineralium Deposita, 36 (7) 623-640 doi:10.1007/s001260100182 | Journal (article/letter/editorial) | | porphyry intrusion, and are associated with widespread illite-carbonate (argillic) alteration. Multiphase ¯uid...the central part of the Thames district, where illite/smectite-calcitechlorite-quartz assemblages are... potassic, propylitic and phyllic assemblages. Illite, as the dominant mineral in the argillic alteration...contains traces of interlayered illite-smectite with <10 % smectite. The illite replaces plagioclase phenocrysts...quartz-sulphide-anhydrite veins are locally ®lled by ®ne-grained illite, indicating that vein ®lling was synchronous with |  | Harijoko, Agung, Watanabe, Koichiro, Motomura, Yoshinobu, Izawa, Eiji (2002) Gold-bearing Quartz Veins and Hydrothermal Alteration of the Paleozoic Epithermal System in the Francis Creek Area, North Queensland, Australia. Resource Geology, 52 (4) 353-358 doi:10.1111/j.1751-3928.2002.tb00145.x | Journal (article/letter/editorial) | | such as alluvial tin, slate belt, the Kennedy Province. Their ages range from Early porphyry copper,...Australia Legend Legend Interstratified illite/smectite Kaolinite Illite Albite Chlorite Silica body RyF ...tuff CT Crystal tuff Calcite Illite/Smectite zone HG RyF 0 1 Illite zone Silica body Geological boundary...divided into two zones: illite zone and interstratified illite/smectite zone. The illite zone surrounds quartz...interstratified illite/smectite zone laterally extends into peripheral rocks from the vein and illite zone (Fig |  | | Journal (article/letter/editorial) | | westernCanada (Seraphim and Hollister, 1976) or the Philippines ..... (SillitoeandGappe,1984). More arecertainlypresent...closelyrelatedto oneor moreporphyrystocks. Most Nifio, Philippines,Sillitoeand Gappe,1984) sug- breccias arerootedin...porphyries at Biga (Atlas)and SantoTomasII in the Philippines (SillitoeandGappe, 1984). Brecciasoccupya wide...deposit(Hunt et al., 1983) and at SantoTomasII, Philippines,smallpipelike brecciashavemarkedlyhigherMo to...adularia, seri- alunite Silicification, adularia,illite ore- bodies Barren, central to orebody 1.54 |  | | Journal (article/letter/editorial) | | alteration (chlorite ± smectite ± corrensite ± illite) is in good agreement with temperatures recorded...[1–3], especially in the southwest Pacific in the Acupan, [4], Porgera, [5,6], Mt. Kare [7], Ladolam [8]...14.8 11.3 9.3 6.5 13.2 sericite,Pb smectite, and illite. biotite (Figure 3b), in the groundmass, 3.3 Diopside...alteration (quartz, sericite, pyrite, smectite, and illite), appears to have overprinted potassic alteration...alteration is typically altered to smectite or illite, making primary mineral identification impossible |
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