 | | Journal (article/letter/editorial) | | Disease in Luzonite from the Lepanto Cu-Au Deposit, Mankayan, Philippines: Further Example of Disease...paragenesis of the pyrite disease in luzonite from the Lepanto mine, a high-sulfidation (Hedenquist, 1987) or acid-sulfate...deposit at Mankayan, Benguet Province, northern Luzon, Fig. 1 Geologic outline map around the Lepanto deposit...deposit. Philippines (Fig. 1) (Imai, 1943; Gonzalez, 1956; Garcia, 1991; Hedenquist et al., 1998) is going...high-sulfidation type epithermal, Lepanto deposit 2. Geologic Background The Mankayan district is located north |  | | Journal (article/letter/editorial) | | the Lepanto Copper and Gold and the Victoria Gold Deposits, Mankayan Mineral District, Philippines Rene...minerals of the Lepanto epithermal copper-gold deposit and the Victoria gold deposit, Mankayan Mineral District...District, Northern Luzon, Philippines, is discussed. The principal ore minerals of the Lepanto copper-gold deposit...to propylitic zone. The ore mineralogy of the Lepanto copper-gold deposit suggests high fS2 in the early...the fS2 of the fluids with the formation of the covellite-digenite-telluride assemblage caused the deposition |  | | 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; |  | 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...819-0395, Japan 3 Lepanto Consolidated Mining Company, Makati City 1226, Philippines 4 Faculty of Engineering...situated 500 m east of the Lepanto fault in Mankayan, Luzon, Philippines. Most vein mineralization is...is hosted by the Lepanto metavolcanic basement rocks at an elevation between 700 and 1,050 m. The earliest...to the fluids that formed the kandites in the Lepanto enargite deposit. The northward cooling of mineralizing |  | | Journal (article/letter/editorial) | | Far Southeast Porphyry and Lepanto Epithermal Cu–Au Deposits, Philippines Jeffrey W. HEDENQUIST,1,2 Antonio...porphyry system, Philippines, includes the FSE Cu–Au porphyry deposit, the Lepanto Cu–Au high-sulfidation...intrusive complex of dioritic composition. The Lepanto and FSE deposits are genetically related and both...stage 1 alteration (deep FSE potassic, shallow Lepanto advanced argillic-silicic, both at ~1.4 Ma), followed...mineral deposition within the FSE porphyry and the Lepanto epithermal deposits occurred during stage 2. We |  | 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...orebodies, which are located in the south of the Lepanto main enargite–gold orebody. The gold-bearing epithermal...types of veins are mainly hosted by the Cretaceous Lepanto Metavolcanics basement rocks, with minor veins |  | | 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...gold-copper ores o f the Baguio and Lepanto-Mankayan districts in the Philippines, which commenced operation in |  | | Report (issue) | | = 10.57(1) Z=2 X-ray Powder Pattern: Mankayan, Philippines. 3.046 (10), 1.855 (9), 1.592 (7), 1.578...02 32.56 Total [100.00] 99.0 100.00 (1) Mankayan, Philippines; recalculated to 100.00% after deduction...colusite, stannoidite, pyrite, chalcopyrite, covellite, sphalerite, bismuthinite, silver sulfosalts,...From the Lepanto mine, Mankayan, Luzon, Philippines [TL], as an ore mineral. In the Chinkuashi mine, Keelung...localities. From the Sierra Famatina, La Rioja Province, Argentina. In the Julcani district, at Cerro |  | | Journal (article/letter/editorial) | | System: Far Southeast-Lepanto Porphyry andEpithermal Cu-AuDeposits, Philippines JEFFREY W. HEDENQUIST...betterdemonstratedthanin the Mankayan districtof northern Luzon,Philippines, wherethe Lepantohigh-sulfidation...thegeology, alteration zoning,andoreparaThE Philippines represents oneof theworld'slargeporphyry genesis...(SillitoeandGappe,1984).TheMankayan mineraldistrict in northern Luzon(Fig.1)hosts theLepanto enargiteAu orebody, a high-sulfidation...rd et al., 1969,1971;Roed~ FIG. 1. Map of the Mankayan district,northernLuzon(inset),Philipder, 1971;Reynolds |  | | Report (issue) | | of the numerous setbacks which mining in the Philippines has suffered, and the great handicaps with which...directed to the winning of this metal. Mountain Province still leads in production and, in spite of the...cent of the total consumption of coal in the Philippines. Raw cement materials at Naga, Cebu, which were...exploratory drilling in Bondoc Peninsula, Tayabas Province. Intensive sugar-cane cultivation has created...mining organization. 3. An act amending the Administrative Code so as to do away with the direct tax on |  | | Journal (article/letter/editorial) | | produced more than 30 t gold. Gold with enargite, covellite, and sulfur occurs in strongly leached andesitic...was demonstrated at the Lepanto-Far Southeast mineral system in the Philippines (Arribas et al., 1995;...centers correspond to the main Kasuga orebody (Kasuga mine pit) area in the south and the Mt. Sonomi area in...1999 is also shown. Elevation of bench (mL) and mine grid are shown. North in this map is magnetic north...on the northeast side of the100 m-level bench at mine grid N184 and W84 (Figs 6–7). The upper 285 m of |  | 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) | | Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic...deposits. The northern Bowen Basin is a metallogenic province related to Permocarboniferous magmatism in NE...This has caused local development of secondary covellite, chalcocite and malachite on Cu-bearing minerals...contains segregations of tennantite. Stage 5 covellite has locally overprinted the assemblage abundant...abundant segregations of tennantite. Stage 5 covellite has locally overprinted the assemblage (reflected (reflected |  | Suerte, Leilanie O., Nishihara, Sho, Imai, Akira, Watanabe, Koichiro, Yumul, Graciano P., Maglambayan, Victor B. (2007) Occurrences of Ore Minerals and Fluid Inclusion Study on the Kingking Porphyry Copper?Gold Deposit, Eastern Mindanao, Philippines. Resource Geology, 57 (2) 219-229 doi:10.1111/j.1751-3928.2007.00018.x | Journal (article/letter/editorial) | | Porphyry Copper–Gold Deposit, Eastern Mindanao, Philippines Leilanie O. Suerte1,2, Sho Nishihara1, Akira...Institute of Geological Sciences, University of the Philippines, Diliman, Quezon City and 4Department of Science...Science and Technology, Manila, Philippines Abstract The Kingking deposit is a gold-rich porphyry copper...deposit at the eastern Mindanao mineralized belt, Philippines. It is underlain by Cretaceous–Paleogene sedimentary...in the mineralized diorites. Minor secondary covellite, chalcocite and digenite are also observed. The |  | Pan, Jun-Yi, Ni, Pei, Chi, Zhei, Wang, Wen-Bin, Zeng, Wen-Can, Xue, Kai (2019) Alunite 40Ar/39Ar and Zircon U-Pb Constraints on the Magmatic-Hydrothermal History of the Zijinshan High-Sulfidation Epithermal Cu-Au Deposit and the Adjacent Luoboling Porphyry Cu-Mo Deposit, South China: Implications for Their Genetic Association. Economic Geology, 114 (4) 667-695 doi:10.5382/econgeo.4658 | Journal (article/letter/editorial) | | exist at Zijinshan, namely, (1) alunite-quartz-covellite cemented breccias; (2) alunite-digenite veins...magmatic-hydrothermal origin for alunite-quartz-covellite cemented breccias and alunite-digenite veins,...40Ar/39Ar plateau ages obtained from alunite-quartz-covellite cemented breccia and alunite-digenite vein-type...classic case study of Lepanto and the adjacent Far Southeast deposits in the Philippines proved that such...vs. porphyry Cu mineralization at Tampakan, Philippines (Rohrlach et al., 2005), are not necessarily |  | | Journal (article/letter/editorial) | | Two types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...copper ores from the Teine mine, Hokkaido, Japan and the Chinkuashih mine, Taiwan are acid-sulfate type... The enargite and luzonite ores in the Hokuetsu mine, Japan are closely associated with native sulfur...follows. The mine is situated in central Peru, about 250 km north of Lima. This region is underlain by...bornite, wurtzite, Huanzala mine, Teine mine, Chinkuaqshih mine, Hokuetsu mine. 147 148 H. IMAI RESOURCE |  | | Journal (article/letter/editorial) | | between latitudes 26 ø and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration...alsoisinciseddeeplyby valleyswhichdrainwestinto dean Cordillera of central and northern Chile. The the Atacama...formalizedhere asa north-southelon- viouslyin the Andean Cordillera of Chile. gate area, roughly200 X 50 km in extent...encompasses an areaof 25 X 15 km andincludesat least Cordillera of northern Chile was commenced in late 1980...Coipa, near the site of a long-abandonedvein silver mine, was discoveredin 1981 by Amaxde Chile (R. H. Sillitoeand] |  | | 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... pyrite – enargite – luzonite – famatinite – covellite as major ore minerals, quartz – sulfate (e.g....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) | | Simplified geological map of the western Thrace region in Greece showing porphyry Cu-(±Mo) and epithermal...southward migration of magmatic activity in the Aegean region from the Oligocene in northeastern Greece to the...geology During the Tertiary, the Rhodope metamorphic province in Bulgaria and Greece underwent a penetrative...presence of Tertiary magmatic rocks in the Aegean region. Slab break-off resulted in the local ascent of...acanthite, goldfieldite, argentian goldfieldite, covellite, sphalerite and chalcopyrite. Pb-bearing sulfides/sulfosalts |  | | Journal (article/letter/editorial) | | alteration, culminating in pyrite ± enargite ± covellite in the shallow parts of the lithocaps. The porphyry...Morenci Resolution (Superior dist.) Lepanto & Guinaoang (Mankayan dist.) Reko Diq Cotabambas Toquepala...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 |  | Espi, Joseph Onglo, Kajiwara, Yoshimichi, Hawkins, Mike A., Bainbridge, Tony (2002) Hydrothermal Alteration and Cu-Au Mineralization at Nena High Sulfidation-type Deposit, Frieda River, Papua New Guinea. Resource Geology, 52 (4) 301-313 doi:10.1111/j.1751-3928.2002.tb00141.x | Journal (article/letter/editorial) | | barite. Then sequential deposition of bladed covellite, enargite, luzonite and stibioluzonite occurred...generated Au zone with an underlying chalcocite-covellite-digenite blanket over the primary sulfides at...silica, silica-alunite, bladed barite, bladed covellite, enargiteluzonite, stibioluzonite, gold-rich pyrite...other well-documented HS deposits (e.g., Lepanto, Philippines; Nansatsu Deposits, Japan). Finally, 1...Page and McDougall, 1972) were emplaced in Late mine the relations between the alteration types, sulfides |  | Chen, Jing, Cooke, David R., Piquer, José, Selley, David, Zhang, Lejun, White, Noel C. (2019) Hydrothermal Alteration, Mineralization, and Structural Geology of the Zijinshan High-Sulfidation Au-Cu Deposit, Fujian Province, Southeast China. Economic Geology, 114 (4) 639-666 doi:10.5382/econgeo.4657 | Journal (article/letter/editorial) | | Zijinshan High-Sulfidation Au-Cu Deposit, Fujian Province, Southeast China Jing Chen,1,2,† David R. Cooke...world-class Au-Cu district located in southwest Fujian Province, southeast China. It contains a diverse array...disseminations in granite; copper minerals include covellite, digenite, and minor enargite. Oxide Au ores are...The Zijinshan mineral district, southwest Fujian Province, Southeast China, is currently China’s largest...aln-dic alteration dating of molybdenite) Mine/prospect Table 1. Mineral Deposits and Prospects |  | Imai, Akira, Shinomiya, Jumpei, Soe, Maung Thiha, Setijadji, Lucas Donny, Watanabe, Koichiro, Warmada, I Wayan (2007) Porphyry-Type Mineralization at Selogiri Area, Wonogiri Regency, Central Java, Indonesia. Resource Geology, 57 (2) 230-240 doi:10.1111/j.1751-3928.2007.00019.x | Journal (article/letter/editorial) | | Mountain Range is situated in the present-day fore-arc region between the Quaternary volcanic chain and the Java...deposits. Fig. 2 Physiographic map of the geologic province of central and eastern Java, Indonesia, as well...containing pyrite, chalcopyrite, bornite and covellite. A half-circular depression of approximately 8...Hamilton, W. (1979) Tectonics of the Indonesian Region. U.S. Geological Survey Professional Paper No....systematics of the Lepanto-Far Southeast porphyry Cu-Au deposit, Mankayan, Benguet, Philippines. Resour. Geol |  | | 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...epithermal deposits at Far Southeast and Lepanto in the Philippines (Arribas Jr. et al., 1995), Qin and Ishihara |  | 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) | | example,at Summitville, Colorado,andLepanto, Philippines. Mineralizationoccurredafterinitialleachingby...mineralizationincludeenargite, tennantite, and covellite, hence the term Previous studiesof highsulfidationdeposits...sulfosalts and sulfides(e.g., Goldfield,Nevada; Lepanto,Philippines;Chinkuashih, Taiwan;E1Indio, Chile;PuebloViejo...backasthe Early Proterozoicin and/ortennantite,covellite,etc.,with Au commonly centralSweden(Enf•sen)....Iwato, and Akeshi. (e.g.,LepantoandNalesbitan,Philippines;E1Indio, Other previousstudiesof the depositsin |  | Maydagán, Laura, Franchini, Marta, Lentz, David, Pons, Josefina, McFarlane, Christopher (2013) SULFIDE COMPOSITION AND ISOTOPIC SIGNATURE OF THE ALTAR Cu-Au DEPOSIT, ARGENTINA: CONSTRAINTS ON THE EVOLUTION OF THE PORPHYRY-EPITHERMAL SYSTEM. The Canadian Mineralogist, 51 (6) 813-840 doi:10.3749/canmin.51.6.813 | Journal (article/letter/editorial) | | and then proven in other studies (e.g., Mankayan, Philippines: Arribas 1995, Hedenquist et al. 1998, Chang...typical Cu-Au-porphyries of the Andean back-arc region, but higher than the giant Miocene deposits of...70º 28’ W) is located in the Cordillera Principal of SW San Juan Province, Argentina (Peregrine Metals...Tectonic Setting The Altar region is located in the Andean Main Cordillera over the inactive volcanic...2011). From 35–21 Ma, in the western part of the Cordillera Principal between 32° and 37° S, thick volcano-sedimentary |
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Lepanto Mine, Mankayan, Benguet Province, Cordillera Administrative Region, Luzon, Philippines