 | | 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, 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...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*...nes(CookeandBloom,1990).The geology of the Acupan-Itogon areais illustrated in Figures2 and3; the unitsexposed |  | | 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 |  | 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...deposit in the Baguio district, Northern Luzon (Philippines) is associated with late Miocene to Pliocene...Introduction The Baguio district of Northern Luzon, Philippines (Fig. 1A) is considered one of the world’s...Santo Tomas II: Imai, 2001), epithermal (e.g., Acupan: Cooke et al., 1996; Cooke and McPhail, 2001),...Yonsei University user 64 CAO ET AL. 18O 120O Luzon 123O Fig.B Manila 126O A 120O32' 120O34' |  | | Report (issue) | | Suern ooast of Zamboanga Peninsula. banuns of this region were studied by Mr. Christie during two periods... This book is a history of the Moros in the Philippines from the earliest times to the American occupation...Dredging in the Philippines, by William Kane Mine Exploitation and the Causes of Some Mine Failures in the...the Philippines, A by F. 38 45 T. Eddingfield Preliminary Check List of Philippine Minerals, by...for power. 3. A section of the 3-rail tramway from mine to mill. 5 8 14 16 MINERAL RESOURCES OF THE |  | | 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. |  | 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) | | Mountain Porphyry Deposit, Baguio District, Philippines MingJian Cao,1,2,† Pete Hollings,3 Noreen J....deposit in the Baguio district, Northern Luzon (Philippines), pre- and synmineralized rocks preserve..., 2014). The Baguio district of Northern Luzon, Philippines, contains a variety of mineral deposit types...(Fig. 1A), at the southern end of the Luzon Central Cordillera. The geology of the Baguio district is...Kennon Formation, (4) middle Miocene Central Cordillera diorite complex, (5) middle to late Miocene Klondyke |  | 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...<3% opaque minerals, mainly pyrite, zircon and rutile, and 1% detrital potassium feldspar (Fig. 4)....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 |  | Voudouris, P. C., Melfos, V., Spry, P. G., Kartal, T., Schleicher, H., Moritz, R., Ortelli, M. (2013) THE PAGONI RACHI/KIRKI Cu-Mo Re Au DEPOSIT, NORTHERN GREECE: MINERALOGICAL AND FLUID INCLUSION CONSTRAINTS ON THE EVOLUTION OF A TELESCOPED PORPHYRY-EPITHERMAL SYSTEM. The Canadian Mineralogist, 51 (2) 253-284 doi:10.3749/canmin.51.2.253 | Journal (article/letter/editorial) | | area may represent a new Au-Re-Te metallogenetic province. Keywords: Porphyry, epithermal, vapor, hypersaline...and epithermal Cu-Au deposits in northern Luzon, Philippines, La Famatina and Agua Rica, Argentina, and...for example, in the western Pacific and Chile at Acupan, Emperor, Porgera, Ladolam, and Faride (Sillitoe...convecting systems has been proposed (Sillitoe 1989). At Acupan, intermediate sulfidation epithermal veins crosscut...alkaline-type Cu-Au porphyry deposits, including Acupan, Philippines (Waters et al. 2011), Emperor, Fiji (Pals |  | | Journal (article/letter/editorial) | | at Kalgoorlie in the 2.7-Ga Eastern Goldfields Province of the Yilgarn Craton, Western Australia, occur...the Golden Mile Fault exposed on the Mt Charlotte mine 22 level. They are filled Editorial handling: B...Kalgoorlie district, located in the Eastern Goldfields Province of the Archaean Yilgarn Craton, porphyry dykes...discovery of the telluride ore in the Hidden Secret Mine close to Mt Charlotte (Simpson 1912), the scarcity...veins exposed on the 22 level of the Mt Charlotte Mine, the second local occurrence of a silver-rich telluride |  | 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...Accessory minerals include ilmenite, ilmenorutile, rutile, pyrophanite, lanthanum-rich monazite, and zircon...adularia, carbonate, anhydrate, kaolinite Acupan, Philippines Izawa et al. (1993) Nagayama (1993) Adularia...of Phanerozoic low sul®dation systems (Pajingo, Acupan, and Hishikari) 454 455 (Northwest Territories) |  | | Journal (article/letter/editorial) | | retrograde metamorphic reactions. Magnetite and/or rutile can be found intergrown with chlorite following...veins (Fig. 5a). Common accessory minerals include rutile, muscovite, apatite, and anhydrite. Anhedral chlorite...accessory minerals in these veins include apatite, rutile, scheelite, and tourmaline. The sulfide minerals...sericite-pyrite seams include biotite, carbonate, rutile, locally chlorite, and small grains of albite....with abundant inclusions that consist mainly of rutile with trace amounts of gold + calaverite (Fig. 7a) |  | | 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) | | 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 |  | 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) | | intermediate argillic alteration A quartz-chlorite-epidote-rutile-pyrite-calcite assemblage is widespread above and...zone is surrounded by a quartz-chloriteepidote-rutile-pyrite-calcite propylitic assemblage, which is...In the Far Southeast-Lepanto district in the Philippines, a porphyry Cu-Au orebody is closely associated... 638 volcano-plutonic arcs of the Circum-Paci®c region. Sillitoe (1994) has attributed the telescoping...evolving hydrothermal system at Baguio, northern Luzon, Philippines. Resour Geol 43:155±164 Arribas A Jr (1995) |  | Yin, Chao, Liu, Jiajun, Carranza, Emmanuel John M., Zhai, Degao, Guo, Yuncheng (2019) Mineralogical constraints on the genesis of the Dahu quartz vein-style Au-Mo deposit, Xiaoqinling gold district, China: Implications for phase relationships and physicochemical conditions. Ore Geology Reviews, 113. 103107 doi:10.1016/j.oregeorev.2019.103107 | Journal (article/letter/editorial) | | vein-style gold-molybdenum deposit Xiaoqinling region Au-Ag-Te-Mo-Bi-S minerals Ore formation conditions...100,000 tons Mo, is situated in the Xiaoqinling region in the northernmost part of Qinling orogen in China...Late Triassic. 1. Introduction The Xiaoqinling region is at the boundary between the Henan and Shanxi... b). It is China’s second largest gold-bearing region, with gold reserves of > 380 tons. Most of the...Dahu Au-Mo deposit is situated in the Xiaoqinling region. It is a quartz vein-type Au-Mo deposit controlled |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert...underground and opencast mining, oil and gas mining ® mine construction, development, modernization ® complete |  | 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,...70 80 90 100 SiO2(%) Silica cap from Wirallie mine, Drumm Hostrock of the Francis Creek area Fig....environment have also been recognized, including rutile, zircon, xenotime and undefined REE-bearing minerals...Epithermal Au-Ag-Te mineralization, Acupan, Baguio district, Philippines: Numerical simulations of mineral...Withnall, I. W. and Knutson, J. (1997) Charters Towers Region. in Bain, J. H. C. and Draper, J. J. (eds.) North |  | | Journal (article/letter/editorial) | | oxyhydroxides, arsenates, sulphates, APS minerals and rutile in residual leached rock and infill of karstic...geothermal field . Iran Introduction The Agdarreh mine (47°01′E 36°40′N) is one of two known gold deposits...hydrothermal system of the Takab region in northwestern Iran. This region hosts an active geothermal field...prospects in the Cenozoic volcanic rocks of the region. Agdarreh is being mined by the Zarcan Company...2000). Pliocene basalts occur south of the Takab region (Bidjar area) and have locally covered old riverbeds |  | Kuzhuget, Renat V., Ankusheva, Natalia N., Pirajno, Franco, Mongush, Andrey A., Butanaev, Yuri V., Suge-Maadyr, Nadezhda V. (2022) The Ulug-Sair Gold Occurrence (Western Tuva, Russia): Mineralogy, Ore Genesis, and S-O Isotope Systematics. Minerals, 12 (6) 712 doi:10.3390/min12060712 | Journal (article/letter/editorial) | | Sunlight (USA), Golden Mile (Australia), Acupan (Philippines), Yuryang (Korea), Emperor (Fiji), Porgera...increasing the gold mineral resource base of the region. 2. Geological Setting During the geological survey...most promising for native Au (Figure 1) in the region. The Aldan-Maadyr ore cluster is located on the...rocks and ore veins were collected from various mine workings at a range of depths from 0.6 m to 3 m...conglomerates. Quartz–tourmaline-altered rocks contain rutile (including W-containing), F-apatite, scheelite |  | | Book | | 1YPesetting: Overseas 1YPographers, Inc., Makati, Philippines 2132/3145-543210 - Printed on acid-free paper............................ 1.5.3 The Baguio, Philippines and Thyoltita, Mexico Vein Systems ............Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and...Copper-Nickel Deposits of the Noril'sk-Talnakh Region, USSR ........... . 7.5.2 Discussion ......... |  | | Journal (article/letter/editorial) | | vanadian muscovite, Ti-free nolanite, vanadian rutile, schreyerite, and an unnamed vanadium silicate...contains vanadian muscovite, roscoelite, vanadian rutile, barian tomichite, vanadian hematite, karelianite...(99TV-68a); 9 Karelianite (PS99TV-68F); 10 Rutile (00TV-4); 11 Rutile (00TV-100); 12 Schreyerite (00TV-4);...65.2 and 87.3 wt.% V2O3), schreyerite (V2Ti3O9), rutile (with up to 5.2 wt.% V2O3) and magnetite (with...mm) intimately associated with granular masses of rutile (<0.16 mm) in colloform quartz, roscoelite and |  | Keith, Manuel, Smith, Daniel J., Doyle, Keiran, Holwell, David A., Jenkin, Gawen R.T., Barry, Tiffany L., Becker, Joseph, Rampe, Jason (2020) Pyrite chemistry: A new window into Au-Te ore-forming processes in alkaline epithermal districts, Cripple Creek, Colorado. Geochimica et Cosmochimica Acta, 274. 172-191 doi:10.1016/j.gca.2020.01.056 | Journal (article/letter/editorial) | | (2) Cresson (Ruby stockpile) and (3) the historic mine site of Vindicator Valley (Fig. 1). The sample set...by monazite in the main BMS ores (Fig. 3), where rutile occurs at the transition to the high-grade mineralization...low-sulfidation epithermal Au-AgTe mineralization at Acupan, Philippines (Cooke and McPhail, 2001). Interestingly...tectonics and regional geophysics of the Western Cordillera (eds. R. B. Smith and G. P. Eaton). Geological...Hougou gold deposits, North China Craton (Hebei Province, China). Chem. Geol. 264, 101–121. Cook N. J. |  | Kouzmanov, Kalin, Moritz, Robert, von Quadt, Albrecht, Chiaradia, Massimo, Peytcheva, Irena, Fontignie, Denis, Ramboz, Claire, Bogdanov, Kamen (2009) Late Cretaceous porphyry Cu and epithermal Cu–Au association in the Southern Panagyurishte District, Bulgaria: the paired Vlaykov Vruh and Elshitsa deposits. Mineralium Deposita, 44 (6) 611-646 doi:10.1007/s00126-009-0239-1 | Journal (article/letter/editorial) | | Variscan basement at various scales. U–Pb zircon and rutile dating allowed determination of the timing of porphyry...Neubauer 2002; Popov et al. 2002) is a metallogenic province enclosing important parts of the copper and gold...chlorite and sericite; g Hydrothermal rutile from quartz–rutile–molybdenite vein, BSE image; h Chalco...plagioclase, po pyrrhotite, py pyrite, qtz quartz, rt rutile, ttn titanite formation and the pre-Mesozoic metamorphic...stages Minerals Quartz K-feldspar Biotite Magnetite Rutile Molybdenite Titanite Chlorite Chalcopyrite Pyrite |  | | Journal (article/letter/editorial) | | the Kalgoorlie Terrane of the Eastern Goldfields Province, Western Australia. The gold deposits are hosted...Yilgarn craton in Western Australia and the Superior Province in Canada, first-order structures, or craton-scale...the structure and lithology of the Jubilee gold mine, lithology and controls on gold mineralisation in...prominent M2 quartz–feldspar porphyry dyke in the mine sequence at Hampton-Boulder-Jubilee (Figure 6),...disseminated pyrite grains (Figure 13c). Hematite and rutile occur only as minor accessory phases. The M2 quartz–feldspar |
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