 | | Journal (article/letter/editorial) | | of the Rapu Rapu gold-rich volcanogenic massive sulfide deposits, Albay Province, Philippines Received:...of probable Jurassic age on Rapu Rapu Island in Albay Province, Philippines. Massive sulfides at the Ungay...Ungay Malobago and Hixbar deposits are spatially associated with dacitic volcanic rocks within a highly-deformed...inferred to be mid-Tertiary in age. Deformation at Rapu Rapu resulted in reorientation of the strata into a...behind the Vanuatu and the New Britain arcs. On Rapu Rapu, the dacitic rocks are enriched in light REE and |  | | 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...massivepyritic deposits,specificallyBagacay, Barlo, and Hixbar, exemplify, in that order, a range of geologicsettingsin...diversity of ore types than elsewherein the Philippines. At last eight porphyry copper depositsare known |  | | Journal (article/letter/editorial) | | Massive Sulfide Deposits, Southern Mindanao, Philippines Cliff L. QUERUBIN and Graciano P. YUMUL, Jr...Tabayo, Siocon, Zamboanga del Norte, Mindanao, Philippines. These deposits comprise massive to semi-massive...massive sulfides have a primary mineral assemblage of pyrite-chalcopyrite-sphalerite with significant amounts...1999; Gena et al., 2001; Lee et al., 2001). The Philippines hosts a number of VMS deposits (Fig. 1). They...15 Labo Puray Bayog Maagnas Bogtong Malaiba Rapu-rapu Amnay Ilustre Bagacay Sulat Tigbao Bongbongan |  | | Journal (article/letter/editorial) | | tonnages, as an open pit operation will typically mine large tonnages at lower grades, illustrating the...exhalites (e.g., Kali Kuning and Lerokis on Wetar Island, Indonesia: Sewell and Wheatley 1994b; Sillitoe...which is dominated by disseminated sulfides and pyrite-rich ore, was mined by open pit: Corbett 2001)...the Bathurst Mining Camp; La Zarza in the Iberian Pyrite Belt; Greens Creek in the JuneauAdmiralty District;...Holmtjarn in Skellefte; Lomero-Poyatos in the Iberian Pyrite Belt; Photo Lake in Flin Flon/Snow Lake; Balta |  | | Journal (article/letter/editorial) | | BALABAC MINERAL DEPOSITS ISLAND, PALAWAN OF EAST-CENTRAL PROVINCE, PHILIPPINES T. U. JOHN CONTENTS...resultsof an explorationventureon BalabacIsland, Philippines are presented. The east-centralportion of Balabac...thrusting have been important. The remainder of the island is mainly sandstoneand mudst0ne. It apparently...southwesternextremity of Palawan Province and of the Philippines. The administrativecenter of the island is Balabac. situatedon...localityof ClarendonBay, in the southeast of the island. Smith gave a Jurassicage to' chert collectedby |  | | Report (volume) | | alphabetically by author under each country or region and are indexed by subject and author. l\Iany of...Reconnaissance for radioactive rocks in the Paulo Afonso region, Bahia, Brazil: U.S. Geol. Survey Rept. TE~I-1104... Phosphate minerals from the Sapucaia pegmatite mine, Minas Gerais: Soc. Brasileira Geologia Bol., v... 164 Reeves, R. G., Map and sections of Andrade mine, Monlevade quadrangle, Minas Gerais, Brazil: U.S...186 Tolbert, G. E., Geology of the Raposos gold mine, Minas Gerais, Brazil: Econ. Geology, v. 59, no |  | | Report (volume) | | ______________________ ______ .. ___________________________ Philippines _______ .. __________ .. ________ .. _______________________...auriferous conglomerates of the Canavieiras gold mine, State of Bahia, Brazil, by M. G. White: Engenharia... Phosphate minerals from the Sapucaia pegmatite mine, Minas Gerais, by W. T. Pecora and M. L. Lindberg:...Reconnaissance for radioactive rocks in the Paulo Monso region, Bahia, Brazil, by D. D. Haynes and Henry Mau:... 148 149 150 151 Map and sections of Andrade mine, Monlevade quadrangle, Minas Gerais, Brazil, by |  | | Report (issue) | | minerals may include chalcopyrite, sphalerite, galena, pyrite, pyrrhotite, and magnetite. Silver, gold, bismuth...each deposit is represented by a country, country-province, or country-state, expressed in four-letter codes...codes (see appendix, Table E). For country-province and country-state codes, the first two letters abbreviate...country name and the last two letters the state or province name, e.g. USCA represents United States-California...host rock names were used (e.g. chlorite schist at Hixbar). When textures such as tuff, breccia, flow, pillow |  | | Journal (article/letter/editorial) | | foundin differentiated,mafic-to-felsicvolcanicrocks; pyrite-galena-sphalerite-chalcopyrite bodiesoccur in more...more felsic, calc-alkalinevolcanicrocks, and pyrite-chalcopyrite bodiesoccurin marie,ophioliticvolcanicrocks...evolutionaryprocessesof crustal development.Depositsof .the pyrite-sphalerite-chalcopyrite variety are .numerous,...Proterozoicvolcanicrocksthe pyrite-galena-sphalerite-chalcopyrite type appears. In Phanerozoicorogens,pyrite-chalcopyritebodiesare...stagesof subduction along continentmargins,and the pyrite-gal.ena-sphalerite-chalcopyrite type in later, |  | | Journal (article/letter/editorial) | | the Cordillera of North America, P r o terozoic pyrite-chalcopyrite-sphalerite deposits, syngenetic with...volcanogenic -sedimentary deposits of complex composition (pyrite, siderite, galena, sphalerite, chalcopyrite, and...been developed in the region of Baykalian folding in the western Mediterranean region. They are confined...of the Sredna Gora zone. a - Timok region; b - Panagyurishte region. 1 - Precambrian and Paleozoic; 2...association of Central Kazakhstan, there are gold-pyrite and pyritic polymetallic deposits (Maykain, Bayankol |  | | Journal (issue) | | Here's your mine cable insulated with COLD RUBBER Another big improvement in 600-V Mine Cable Cold rubber...world except North America, Australia and the Philippines, where they are directly obtainable through Oliver-United...Hoist operating in 2 magnetite iron mine in the Adirondack region of New York. YEARS OF ENGINEERING...“Turbinaie” lifting timbers in a raise in a western mine. The extra rope capacity of the E-112 (450' of %"...this mine LEADERSHIP Joy AW-80 Air Winch hoisting timbers into place in a drift in a Canadian mine. At |  | | Journal (issue) | | Siderite, Tavistock, Devon. Xld., partly invested w . Pyrite. 3x2 ¼ .••.. 3.50 Another. large xld. mass w. some...attractive. . ............ . 10.00 Ge ntftite, Wood's Mine. Pa. With Zaratite coating rock. 3x2. . ...... ...6 A RECENT FORMATION OF CALCITE IN AN ABANDONED MINE. By A lbert L. K idu·e/1 ............................................................ 22 SOME PHILIPPINES CO PPER MINES .................................saying that the sea reached in over southern Long Island and eroded the southern border of the terminal |  | | 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) .............2140 IX.11. Papua New Guinea (East New Guinea main island) ................................................public-domain publications listed alphabetically by region or by subject. It resumes a tradition of annotated |  | | Report (issue) | | _____________________ Pyrrhotite __-_--____-______. Pyrite. . ____-___-.___-_-___-. Chalcopyrite- _ __._______...-___---___--___-_-_-__--__-_.-_____________ Eustis mine, Quebec. ___________________________ Moulton Hill...sulfide deposits in eastern Maine._________ Milan mine, New Hampshire_____________________ Orange County...Vermont___________ Sulphur Mine, Virginia._________________________ Arminius mine, Virginia_________________________..._________ Johnson mine, Virginia __________________________ Austin Run pyrite mine, Virginia _________________ |  | 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) | | sampling and geophysical surveying throughout the region, begun. The geologic environment of the shield...percent of the deposits from the California-Oregon region in the United States contain 1,800 tonnes or more...subtypes are known, one rich in molybdenite and pyrite, the other rich in gold and magnetite. Some deposits...indicator of a gold-rich system (Sillitoe, 1979). Pyrite may not be abundant in the copper ore and, for...concentration of copper may also be weak or absent. Pyrite along with sericite and clay may form in late stage |  | | Book | | FAUL TS AND DECOLLEMENT / Barry Voight WEST INDIES ISLAND ARCS/ Peter H. Mattson CRYSTAL FORM AND STRUCTURE/...174 Contents MITCHELL, A. H., and J. D. BELL: Island-Arc Evolution and Related Mineral Deposits 189...Hydrocarbon Potential of Marginal Basins Bounded by an Island Arc Geology 3:397-400 (1975) 375 45 Postscript-Later...Historical Perspective at ocean trenches near island arcs and orogenic continental margins ( e.g. South...comrnonest forms, a genus of fern almost peculiar to the region, being found other,,·ise only in Russia and China |  | | Book | | metalliferous region has been eroded affects its present characteristics as a minera1 province, because of...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...orogenic belts formed in evolutionarily primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere;...i n g off i n f l a t e d dome \ Volcanic rocks lap across Caldera f o r m e d by collapse a c c o m...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite |  | | Report (volume) | | 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...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Book | | metalliferous region has been eroded affects its present characteristics as a mineral province, because of...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...orogenic belts formed in evolutionarily primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere;...by s l i d i n g off inflated dome Volcanic rocks lap across prebatholith rocks Caldera f o r m e d by...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite |
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