 | | 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 HENaĀ¾ E. FERN^NDEZ,FLORā¢^N V. D^ā¢i^sco, ^Nā¢)...correlating them with existing ore blocksof the mine. Geologic History times anti is filled ā¢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 |  | | Journal (article/letter/editorial) | | Studies of Vein Gold Deposits,BaguioDistrict,Philippines F. J. S^Wā¢nNS, J. R. O'NEIL, AND J. M. Tā¢oMvsoā¢... 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 |  | 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...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... EPITHERMAL AuMINERALIZATION, ACUPAN, BAGUIODISTRICT,PHILIPPINES SHAFT 247 1400 ā¢1200 1700 "ā¢:ā¢' ':'ā¢' 1000 |  | | 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....from adularia-carbonate vein assemblages in deep mine levels to sericite-bearing assemblages in shallow |  | | 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) | | OF TELLURIDE GOLD MINE, MINERALS MOUNTAIN AT THE PROVINCE, PHILIPPINES K. J. CALLOW AND B....ABSTRACT The gold-bā¢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 |  | 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...held together by a cement of rhodochrosite and rhodonite. Toward the southern edge of the vein, marcasite...vein (mining level +853). e), f) Rhodochrositeārhodonite veins from Glamm Formation (Cetate open pit, mining...breccia clasts are cemented by rhodochrositeārhodonite (hanging wall). d) Typical texture of the CĆ¢rnicel...vein showing alternating bands of rhodochrositeārhodonite and sulfidesātellurides. e) General view of telluride-bearing |  | | Journal (article/letter/editorial) | | and manganocalcite (locally Mn-silicate, e.g., rhodonite, helvite) typically in mid to late hydrothermal...different naming tradition, IS deposits in the Cordillera have been termed āCordilleran polymetallic\base...ācarbonate-base metal Au depositsā in the circum-Pacific region (e.g., Leach and Corbett, 1994; Corbett and Leach...sporadic IS deposits were also reported in Altiplano province (Noble et al., 1990) as well as central and Northern...al., 2002; Grancea et al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua New |  | Villaplaza, Barbie Ross B., Buena, Alfred Elmer, Pacle, Nichole Anthony D., Payot, Betchaida D., Gabo-Ratio, Jillian Aira S., Ramos, Noelynna T., Dimalanta, Carla B., Faustino-Eslava, Decibel V., QueaƱo, Karlo L., Yumul, Graciano P., Yonezu, Kotaro (2017) Alteration and lithogeochemistry in the Masara gold District, Eastern Mindanao, Philippines, as tools for exploration targeting. Ore Geology Reviews, 91. 530-540 doi:10.1016/j.oregeorev.2017.09.004 | Journal (article/letter/editorial) | | the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration targeting Barbie Ross...the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration targeting, Ore Geology...the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration targeting Barbie Ross...Science, University of the Philippines, Diliman, Quezon City, PHILIPPINES b Economic Geology Laboratory...Management, University of the Philippines, Los BaƱos, Laguna, PHILIPPINES d Apex Mining Company, Inc |  | | Journal (article/letter/editorial) | | with the deposition of Mn silicate, close to the rhodonite end-member (MnSiO3), that fully or partially grades...with brittle deformation. The replacement of rhodonite by rhodochrosite revealed in each sequence of...low-sulfidation epithermal deposit, cockade structure, rhodonite, rhodochrosite, fluid inclusions, boiling, Cirotan...dĆ©bute par des silicates de Mn proches du pĆ“le rhodonite (MnSiO3), qui sont ensuite remplacĆ©s partiellement...Ć©pisodes de dĆ©formation cassante. La transformation rhodonite ā rhodochrosite observĆ©e dans les sĆ©quences de |  | 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 Ā°C. The combusted gases |  | | 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...deposits at Far Southeast and Lepanto in the Philippines (Arribas Jr. et al., 1995), Qin and Ishihara |  | | Book | | 1YPesetting: Overseas 1YPographers, Inc., Makati, Philippines 2132/3145-543210 - Printed on acid-free paper...1)rpe ......................... 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 ......... |  | KubaÄ, Alexander, Chovan, Martin, KodÄra, Peter, Kyle, J. Richard, ŽitÅan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit BanskĆ” HodruÅ”a at the RozĆ”lia Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | base metal deposit BanskĆ” HodruÅ”a at the RozĆ”lia Mine (Slovakia) Alexander KubaÄ1 Rastislav Vojtko6 Ā·...the deposit; (2) stockwork of steep veins with rhodonite-rhodochrosite, quartz-sulphide-carbonate and quartzgold...Computed tomography Ā· Low angle shear zone Ā· RozĆ”lia Mine Ā· HodruÅ”a-HĆ”mre Ā· Å tiavnica stratovolcano Introduction...base metal deposit of BanskĆ” HodruÅ”a at the RozĆ”lia Mine has several unique characteristics. The major distinct...district was discovered close to the historic RozĆ”lia Mine that produced Pb-Zn-Cu ore from the resurgent horst-related |  | Chauvet, Alain, Bailly, Laurent, AndrĆ©, Anne-Sylvie, MoniĆ©, Patrick, Cassard, Daniel, Tajada, Fernando Llosa, Vargas, Juan Rosas, Tuduri, Johann (2006) Internal vein texture and vein evolution of the epithermal Shila-Paula district, southern Peru. Mineralium Deposita, 41 (4) 387-410 doi:10.1007/s00126-006-0068-4 | Journal (article/letter/editorial) | | hosted in Tertiary volcanic rocks of the Western Cordillera (southern Peru). Field studies of the ore bodies...Fault Mineralized vein Caldera margin Lake Main mine Village / Town 70ĖW Fig. 1 Simplified geologic...lla jata ayo alipam Qda. C 8 300 000 N SHILA MINE CONCENTRATE MILL COLPA SHILA AREA lle ue aq...Tertiary subaerial volcanic rocks of the Western Cordillera of southern Peru (Petersen 1965; Sillitoe 1976;...establishment of a magmatic arc along the Western Cordillera during the Oligocene and 2 km 796 000 E 801 |  | | Report (chapter) | | Japan, the North Island of New Zealand, the Philippines, Fiji and Spain are described. They are commonly...calcite, dolomite, barite, adularia, rhodochrosite, rhodonite and fluorite. production is difficult to estimate...northwest it impinges on the Sonoran Basin and Range province and in the southeast, south of the Trans-Mexico...Chalcopyrite, galena and sphalerite dominate at the lowest mine levels. Gulf of Fonseca area, E1Salvador-Nicaragua-Honduras...rocks of similar age are known from the Aguacate cordillera, Costa Rica. They resemble those of San Sebastian |  | | Journal (article/letter/editorial) | | volcanics and current models of plate-tectonics in the region, we propose a metallogenic model, which involves...AuāAg deposits, notably in the western Pacific region, occur in subduction settings, where magmas tend...as well as other epithermal Au deposits in the region. Insert shows the location of major epithermal...Indonesia within the plate-tectonic setting of the region. Redrawn and modified after Milesi et al. (1994)...separated by intervals of 100 ft (L100 to L1000). The mine was closed in 1993, but gold exploration in the |  | | Book | | . 61 ļ¼ The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M Robertson and Rene...Agua Rica Porphyry Cu-Mo-Au Depositļ¼Catamarca 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 |  | | Journal (article/letter/editorial) | | hydrothermalchlorite and copper-lead-zincsulfides:quartz-rhodonite/johannsenite-albite, quartz-adularia,and quartz-calcite;(8)...bonanza-type preciousmetal vein deposits.The Tayoltita mine has produced107kg Ag and 2 X 105kg Au and thusr...reopened The townof Tayoltita(Fig. 1), for whichthe mine many of the old Spanishworkingsduring the 1880s...bottom of the Grand Canyon-like as the Tayoltita mine. Other mines in the district, chasm,or barranca...(Henshaw,1955). to 2,400 m on the canyonrim. The mine itself is loGeology cated4 km northof townin the |  | Davies, A. G. S., Cooke, D. R., Gemmell, J. B., van Leeuwen, T., Cesare, P., Hartshorn, G. (2008) Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal Gold Deposit. Economic Geology, 103 (4) 717-757 doi:10.2113/gsecongeo.103.4.717 | Journal (article/letter/editorial) | | Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal...associated with a lower Miocene magmatic center in the province of East Kalimantan, Indonesia (Fig. 1). It is...outside of the immediate vicinity of the Kelian mine area. Their minimum thickness is 650 m. The base...(Ferguson, 1986; van Leeuwen et al., 1990; local mine terminology) would be better described as plagioclase-hornblende...Prospects in the Kalimantan Gold Belt KELIAN GOLD MINE, KALIMANTAN, INDONESIA: GENESIS OF A LARGE EPITHERMAL |  | | Book | | Ohya Mine, Miyagi Prefecture ... . ... . . . .. . .................(H. Imai). . .. 3. Takatori Mine, Ibaragi...Kim, Y. Fujiki and S. Takenouchi).... 5. Komori Mine, Kyoto Prefecture . . . ..... .. . .....(H. Imai...Structure and Fluid Inclusion Studies at the Taishu Mine, Nagasaki Prefecture ..... .... ...(H. fmai, S....7. Sado Mine, Niigata Prefecture .... ............ (H. Imai and M. Buono).... 8. Mikawa Mine, Niigata...Osarizawa Mine, Akita Prefecture .... .... ........... ....... (H. Imai).... 10. Ani Mine, Akita Prefecture |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | Rock National Conservation Area), and the impact of mine dewatering on drainage basin groundwater resources...public lands from mineral entry, and the impact of mine dewatering on drainage basin groundwater resources...for withdrawl from mineral entry (a 20 year administrative withdrawal) to protect the historic and scenic...concern about the impact of mine dewatering on groundwater resources in this region. The Humboldt River drainage...mineral, oil and gas, and geothermal resources in the region through topical studies of regional geology, geophysics |  | | Journal (article/letter/editorial) | | though granitoid porphyries are widespread in this region. Tulasu pluton complex, as one of the largest intrusions...the lower crust, it is beneficial for the source region to undergo long-term and high degree partial melting...almandine (Al), olivine (Mg and Si), magnetite (Fe), rhodonite (Mn) and chromium oxide (Cr), which are suitable...albite (Na and Si), olivine (Mg), hematite (Fe), rhodonite (Mn) and chromium oxide (Cr), which are only suitable...300ā800 in Dexing porphyry copper deposit, Jiangxi Province, while those of ore-barren is less than 250. Xin |  | | Book (edition) | | ....................... 1625 IX.1. Andaman Sea Region ..................................................................... 2003 IX.8. Philippines (General, Palawan, Luzon) ........................................................... 2048 IX.9. South Philippines (Celebes Sea, Sulu Sea, Sandakan) .............public-domain publications listed alphabetically by region or by subject. It resumes a tradition of annotated...MOLUCCAS SULA BUTON SULAWESI CELEBES SEA (S PHILIPPINES) SULU SEA ARAFURA SEA NEW GUINEA (PAPUA, IRIAN) |
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