 | | Journal (article/letter/editorial) | | Hydrothermal System at the Dizon Porphyry Cu-Au Deposit, Zambales, Philippines Akira IMAI* Department of...system at the Dizon porphyry Cu-Au deposit in western central Luzon, Zambales, Philippines, is documented...hydrothermal system. Keywords: Dizon, porphyry Cu deposit, Philippines, Luzon, fluid inclusion, hydrothermal...1986; Sillitoe and Gappe, 1984; Imai, 2002). The Dizon porphyry Cu-Au deposit has been considered as a...sulfur isotope systematics. 1. Introduction The Dizon deposit has been known as one of representative |  | Payot, Betchaida D., Maglambayan, Victor B., Dimalanta, Carla B., Yumul, Graciano P., Tamayo, Rodolfo A., Matsuda, Toshihiko, Suzuki, Shigeyuki, Bellon, Herve (2005) Geology and Hydrothermal Alteration of the Low Sulfidation. Resource Geology, 55 (3) 155-162 doi:10.1111/j.1751-3928.2005.tb00238.x | Journal (article/letter/editorial) | | Pantingan Gold System, Mount Mariveles, Bataan (Luzon), Philippines Betchaida D. PAYOT, Victor B. MAGLAMBAYAN...Science, University of the Philippines, Diliman, Quezon City, Philippines 1101 [e-mail: rwg@i-next.net...and Technology, Bicutan, Taguig, Metro Manila, Philippines ** Department of Earth Sciences, Faculty of Science...caldera of Mount Mariveles, Bagac, Bataan (Luzon), Philippines. It consists of nine major veins, eight of...a suite of acidic clay minerals that include kaolinite, dickite, pyrophyllite and alunite, might have |  | | 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 |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their...American Exploration (Philippines) Inc. 21 Outlook Drive Baguio City, Philippines 2600 Abstract The Boyongan...the Surigao district of northeast Mindanao, Philippines. Exhumation and weathering of these Late Pliocene-age...Isotopic measurements of oxygen in supergene kaolinite from Boyongan suggest that local paleometeoric...ā5.7 per mil. At the latitude of the southern Philippines, this value corresponds to Pleistocene rain water |  | | Journal (article/letter/editorial) | | Emerging Porphyry District in Northeast Mindanao, Philippines* David P. Braxton,1,2,ā ,** David R. Cooke,1,3...American Exploration (Philippines) Inc., 21 Outlook Drive, Baguio City 2600, Philippines Abstract The Boyongan...the Surigao district of northeast Mindanao, Philippines. Since their formation in the early Pleistocene...pervasive illite and alunite-pyrophyllite-dickite-kaolinite alteration assemblages that have overprinted K...historic Surigao Au district of the southern Philippines (Fig. 1). Recent mineral resource estimates for |  | Frias, Sofia Marah P., Imai, Akira, Takahashi, Ryohei, BalangueāTarriela, Ma. Ines Rosana, Arcilla, Carlo, Blamey, Nigel (2019) Geology, Alteration, and Mineralization of the Kay Tanda Epithermal Gold Deposit, Lobo, Batangas, Philippines. Resource Geology, 69 (4) 351-384 doi:10.1111/rge.12205 | Journal (article/letter/editorial) | | Tanda Epithermal Gold Deposit, Lobo, Batangas, Philippines Soļ¬a Marah P. FRIAS,1 Akira IMAI,2 Ryohei TAKAHASHI...Institute of Geological Sciences, University of the Philippines Diliman, 4Philippine Nuclear Research Institute...Department of Science and Technology, Quezon City, Philippines and 5Department of Earth Sciences, Western University...the Batangas Mineral District in southern Luzon, Philippines. This study aims to document the geological...is composed of quartz pyrophyllite dickite/kaolinite diaspore alteration, which is cut by quartz |  | | Journal (article/letter/editorial) | | Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...Bering (pers. commun., 1980), Bering (1984) Philippines 9. Dizon Silltoe and Gappe (1984); Malihan (1987)...Schwartz, 1984), Tangse (van Leeuwen et al., 1987) Philippines: Marcopper (Loudon, 1976),2 Santo Nino (Bryner...1982), San Manuel-Kalamazoo (Titley and Hicks, 1966; Lowell and Guilbert, 1970; Kesler, 1973) ,2 San Xavier...sericite kaolinite. Ā± Advanced argillic: Feldspar altered to aluminum-rich phases (dickite, kaolinite, pyrophyllite |  | 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) | | Mineralization at Selogiri Area, Wonogiri Regency, Central Java, Indonesia Akira Imai1, Jumpei Shinomiya1...The Selogiri area, situated in Wonogiri regency, Central Java, is one of several gold prospecting areas...The Selogiri area, situated in Wonogiri regency, Central Java, is one of several gold prospects in the Southern...Range in Central Java. The Southern Mountain Range is situated in the present-day fore-arc region between...Fig. 2 Physiographic map of the geologic province of central and eastern Java, Indonesia, as well as distribution |  | 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 CopperāGold 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 CretaceousāPaleogene sedimentary...deposits, fluid inclusion analysis, Kingking, Philippines, porphyry copper. Received: 22 September 2006 |  | | Journal (article/letter/editorial) | | valleyswhichdrainwestinto dean Cordillera of central and northern Chile. The the Atacama desert. Maricungabelt...Coipa, near the site of a long-abandonedvein silver mine, was discoveredin 1981 by Amaxde Chile (R. H. Sillitoeand]...averaging 1.2 g/metric ton Miocenevolcano Ć Au-Ag-(Cu)mine Au and133 g/metrictonAg, cameon streamin 1989 with...aremostwidespread The late Cenozoic Andes of northern and central However, reverse faults of mid- to Late Cretaceous...REā¢RSEFAULT (tā¢ Sā¢+ā¢ cā¢Rā¢ onupā¢rownside) NORMAL FAULT MINE ORPROSPECT I VOLCANIC CENTER FIG. 3. Schematicmapof |  | | Journal (article/letter/editorial) | | sulfide deposits in the Tongling district, Anhui ProvinceāXu Wenyi, Hou Zengqian, Yang Zhusen, Shi Danian...disseminated gold deposits in southwestern Guizhou province, ChinaāBao Zhiwei, Zhao Zhenhua, and Jayanta Guha...the waste rocks of the abandoned Seobo tungsten mine, KoreaāPyeong-koo Lee, Min-Ju Kang, Sang-Hoon Choi...controlled burial dolomitization of the Devonian west-central Alberta deep basināDarryl G. Green and Eric W....tectonothermal domains in the southeast Slave Province: Evidence from the Walmsley Lake areaāS. Cairns |  | | Journal (article/letter/editorial) | | Blanco, central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus...Santa Rita (Central dist.) Yanacocha Antamina Bisbee Santo Tomas II & Nugget Hill Dizon Boyongan-Bayugo...intra-arc fault zone: the northern Chile part of the central Andean middle Eocene to early Oligocene porphyry...the latest Cretaceous to Paleocene (Laramide) province of southwestern North America, middle Eocene to...the central Andes, mid-Miocene belt of Iran, and Pliocene belts in New Guinea and the Philippines (Fig |  | | Book | | HYDROTHERMAL COPPER AND GOLD DEPOSITS ā ā¢ ć ā ^^ CENTRAL ASIA ā¢ -Ā« THE AMERICAS ā¢ I^ r I ā¢ ā¢ iā¢ ćŖ-...and Mineralisation of the Monywa Copper Depositsļ¼Central Myanmar. U Kyaw Win and Douglas J Kirw in......... 61 ļ¼ The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M Robertson and Rene...87 The Fort Knox Porphyry Gold Deposit, Eastern-Central Alaska: An Overview and Update. Arne A Bakke, Robert...Agua Rica Porphyry Cu-Mo-Au Depositļ¼Catamarca Province, Northwestern Argentina. Part 1 : Exploration |  | | Report (issue) | | (Behn and others, 2001; Gow and Walshe, 2005), central Iran (Shahabpour, 1999), and New Guinea (Gow and...others, 2006). Argillic minerals alunite, and kaolinite have doublet absorption features at 2.17 and 2...Clark and others, 2007). In the thermal infrared region, quartz and hydrous silica contain emission minima...Argillically altered rocks (containing alunite and kaolinite) of porphyry copper systems were regionally mapped...others, 1998; Berger and others, 2003). Alunite, kaolinite, pyrophyllite, and muscovite were mapped at the |  | | 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) |  | Boomeri, Mohammad, Moradi, Rahele, Stein, Holly, Bagheri, Sasan (2019) Geology, Re-Os age, S and O isotopic composition of the Lar porphyry Cu-Mo deposit, southeast Iran. Ore Geology Reviews, 104. 477-494 doi:10.1016/j.oregeorev.2018.11.018 | Journal (article/letter/editorial) | | Sanandaj-Sirjan zone, (3) Sahand-Bazman belt, (4) Central Iran, (5) Lut and Sistan blocks, (6) Alborz zone...its various 34 igneous rocks have become a key region for both petrological and tectonic studies (e.g...According to Boomeri (2014), the SSZ is a metallogenic province 40 in the southeastern part of Iran that contains...chlorite, epidote, calcite, 162 sericite, and kaolinite. Clinopyroxene is an abundant mineral in the lamprophyric...6a and b); it is 174 partially replaced by kaolinite. Plagioclase is tabular to lath-shaped, with oscillatory |  | | Book | | Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in...13.1 Introduction 13.2 Market setting 13.3 Gold-mine production 13.3.1 World-wide trends 13.3.2 Brazil...belts, USSR, were probably more related to source region and magma generation than to magma/mineral fractionation...average 3.5 ppb gold with little variation in anyone province (3.7, 3.8 and 3.1 ppb respectively). In comparison...designated. 2. All sedimentary samples are from the Central Russian Platfonn. 3. Biotite and glauconite. 4 |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Tertiary/Quaternary volcanic rocks of the Cordillera Central are favorable hosts for hot spring gold-silver...sampling and geophysical surveying throughout the region, begun. The geologic environment of the shield...zones in young volcanic rocks of the Cordillera Central and southern Cordillera Occidental may well be...Cretaceous sandstones and shales dominates the central part of the Cordillera Oriental (Etayo-Serna and...in post-middle Miocene time. (4) The Cordillera Central, which contains Precambrian and Paleozoic crystalline |  | | Journal (issue) | | Jerusalem 95501, Israel Davip M. KarGBo U.S. EPA Region III, 1650 Arch Street, Philadelphia, Pennsylvania...Institut fiir Geophysik Switzerland WIM GKSS Region III, 1650 Arch Street, Pennsylvania 19103, USA...radon values were observed in the north-western, central and southeastern parts of the Doon Valley. These...south, Fig. 1 forms a part of the submontane region of the Garhwal Geohydrological map (after Bartarya...Himalayan zone; 1995) (Fig. 1): 2. the Synclinal Central zone; and 3. the Siwalik zone. Lesser Himalayan |  | | Journal (article/letter/editorial) | | systems may be assessed (e.g., Sierra Nevada Au province. California: ~ 3,150 tonnes Au; Clarke, 1970 )...in quartz vein and "albitite" intrusion areas per mine level suggest that the ore fluid and dyke magma...of the characteristics of the ore fluid source region (Smith, 1992 ). (iii) Most importantly, as a test...magmatic volatile input (e.g., Baguio district, Philippines). In addition, as Sillitoe (1989) points out...p..Ec SPOONf:R (R/Ra = ~ 2-3 ) and Baguio, Philippines (R/Ra= ~ 6); these also show a mantle, presumably |  | Mercier-Langevin, P., Daigneault, R., Goutier, J., Dion, C., Archer, P. (2012) Geology of the Archean Intrusion-Hosted La-Grande-Sud Au-Cu Prospect, La Grande Subprovince, James Bay Region, Quebec(,. Economic Geology, 107 (5) 935-962 doi:10.2113/econgeo.107.5.935 | Journal (article/letter/editorial) | | Au-Cu Prospect, La Grande Subprovince, James Bay Region, QuĆ©bec(1,2) Patrick Mercier-Langevin,1,ā ,* RĆ©al...domains of the La Grande subprovince in the James Bay region of northwestern QuĆ©bec are the focus of renewed...result of recent major discoveries made in this region (e.g., ~8 Moz Au Roberto deposit). A number of...major sources of Au; for example, the Superior province of Canada and the Yilgarn craton of Australia... including Hollinger-McIntyre in the Superior province (Mason and Melnik, 1986; Burrows et al., 1993; |  | | Report (volume) | | Utah--Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California--Customhouse, Rm. 504, 555...and effective resource assessment of such a broad region required that grade-tonnage models be created for...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...Porphyro~ph~nitic-16 to 22 23 to 24 Chemic~ 1 sediments Region~! _ _ 5 to 10 11 to 12 { M~fic { ~rea Ph~nerocryst~lline-13 |  | | Journal (article/letter/editorial) | | 1ā420 by a pilot project on mineral deposits in Central Europe and in the spreadsheet classiļ¬cation scheme...epigenetic and diagenetic mineral deposits in Central Europe . . . . . . . 54. Conclusions ā the importance...numerous and in this context some studies from Central Europe may be quoted as representative of this...on fossil fuels, ore and industrial minerals in Central Europe two separate approaches have been taken...crustal consolidation of what is called today Central Europe: (1) stratabound deposits, (2) thrust-bound | | | Journal (article/letter/editorial) | | 1ā420 by a pilot project on mineral deposits in Central Europe and in the spreadsheet classiļ¬cation scheme...epigenetic and diagenetic mineral deposits in Central Europe . . . . . . . 54. Conclusions ā the importance...numerous and in this context some studies from Central Europe may be quoted as representative of this...on fossil fuels, ore and industrial minerals in Central Europe two separate approaches have been taken...crustal consolidation of what is called today Central Europe: (1) stratabound deposits, (2) thrust-bound |  | | Book (edition) | | ā¢ t --ā¢- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...measurements have been retained in specific cases such as mine levels when measured in feet, values of gold and...accident that great industrial centers sprang up in central England, in France, and in the Great Lakes and...developing an annual ton of new copper capacity from mine through the refinery without intrastructure costs...fold in three years. As an example, the " Surface Mine Control and Reclamation Act,' ' which was initially |
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