 | | Journal (article/letter/editorial) | | Southeast Porphyry Cu-Au Deposit, Mankayan, Philippines Akira IMAI Abstract: The Lepanto Far Southeast...enargiteluzonite Cu-Au deposit in Mankayan, Benguet Province, Philippines. The principal orebody consists of potassic...associated with quartz-anhydrite stockworks are chalcopyrite and pyrite with minor bornite and Bi-Te-bearing...infilling in the interstices between clasts. Chalcopyrite-Au mineralization associated with molybdenite...heterogeneous entrapping in the two-fluid unmixing region. Sulfur isotopes of aqueous sulfide and sulfate |  | Deng, Jianghong, Yang, Xiaoyong, Zhang, Li-peng, Duan, Liuan, Mastoi, Abdul Shakoor, Liu, He (2020) An overview on the origin of adakites/adakitic rocks and related porphyry Cu-Au mineralization, Northern Luzon, Philippines. Ore Geology Reviews, 124. 103610pp. doi:10.1016/j.oregeorev.2020.103610 | Journal (article/letter/editorial) | | related porphyry CuAu mineralization, Northern Luzon, Philippines Jianghong Deng, Xiaoyong Yang, Li-peng Zhang...related porphyry Cu-Au mineralization, Northern Luzon, Philippines, Ore Geology Reviews (2020), doi: https://doi...related porphyry Cu-Au mineralization, Northern Luzon, Philippines Jianghong Deng1-4, Xiaoyong Yang4*, Li-peng...rocks. Northern 4 Luzon is one of the most Cu-Au enriched areas in the Philippines, which develops Late-...epithermal Cu-Au deposits in the Central 6 Cordillera Range and southernmost of Cagayan Valley Basin |  | | Journal (article/letter/editorial) | | the Intermontane belt of British Columbia, the Philippines, Sulawesi, Papua New Guinea, Sabah and Puerto...deposits and examinations of deposits in the Philippines and Sabah, suggests that local factors related...C. IO. MOUNTAINMINES,Phifippines AFTON,B.C. 11. BONENG, ,, GALORECREEK,B.C. 12. AMACAN, " FISH LAKE, B...B.C. 13. MAMUT, Sabah SANTOTOMASIf, Philippines t4. PANGUNA,Bou(Jo(nvillels. DIZON, 15. CABANG KIRI,...Alumbrera in the Faral16n Negro district, Catamarca province, northwest Argentina, an oval dacite porphyry |  | | 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...con- spicuousfaults. The main coppermineral is chalcopyrite,but somedepositsalso contain commercialquantities |  | Polve, Mireille, Maury, Rene C., Jego, Sebastien, Bellon, Herve, Margoum, Ahmed, Yumul, Graciano P., Payot, Betchaida D., Tamayo, Rodolfo A., Cotten, Joseph (2007) Temporal Geochemical Evolution of Neogene Magmatism in the Baguio Gold?Copper Mining District (Northern Luzon, Philippines) Resource Geology, 57 (2) 197-218 doi:10.1111/j.1751-3928.2007.00017.x | Journal (article/letter/editorial) | | Baguio Gold–Copper Mining District (Northern Luzon, Philippines) Mireille Polve1, Rene C. Maury2, Sebastien...Institute of Geological Sciences, University of the Philippines, Quezon City and 5Philippine Council for Industry...Development-DOST, Taguig, Philippines Abstract Baguio, in the Central Cordillera of Northern Luzon, is a district...thought to reflect the progressive addition to the Luzon arc mantle wedge of incompatible elements largely...of the Zambales ophiolitic terrane to Northern Luzon. Then, magmatic activity resumed at 3 Ma, emplacing |  | 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...–5.7 per mil. At the latitude of the southern Philippines, this value corresponds to Pleistocene rain water...copper. In contrast, higher hypogene pyrite/chalcopyrite ratios (2.3) at Bayugo led to greater acid production |  | | Report (issue) | | deposits, the copper occurs predominantly in chalcopyrite; other important copper ore minerals may include...and arsenides in an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit at Elatsite...than areas of less-IP-reactive clay minerals, chalcopyrite, and bornite. Spectral IP has been used to classify...distinguish noneconomic sulfides such as pyrite from chalcopyrite and bornite (Zonge and Wynn, 1975; Zonge and...Clark and others, 2007). In the thermal infrared region, quartz and hydrous silica contain emission minima |  | Wang, Cai-Yan, Han, Run-sheng, Huang, Jian-guo, Xu, Sai-Hua, Ren, Tao (2019) The 40Ar–39Ar dating of biotite in ore veins and zircon U–Pb dating of porphyrtic granite dyke in the Nanyangtian tungsten deposit in SE Yunnan, China. Ore Geology Reviews, 114. 103133 doi:10.1016/j.oregeorev.2019.103133 | Journal (article/letter/editorial) | | the Laojunshan Sn–W polymetallic metallogenic province in SE Yunnan, China. Tectonically it is located...zircons separated from porphyritic granite dyke in the mine pit indicate that the granite body was emplaced...dyke which is not contact with ore bodies in the mine pit. This study provides precise biotite 40Ar–39Ar...Deposit type Cambrian, limestone cassiterite, chalcopyrite, sphalerite, galena scheelite, fluorite scheelite...cassiterite, chalcopyrite, stibnite scheelite, berylf scheelite, tourmaline scheelite, chalcopyrite cassiterite |  | Zhong, Shihua, Feng, Chengyou, Seltmann, Reimar, Li, Daxin, Dai, Zhihui (2018) Geochemical contrasts between Late Triassic ore-bearing and barren intrusions in the Weibao Cu–Pb–Zn deposit, East Kunlun Mountains, NW China: constraints from accessory minerals (zircon and apatite) Mineralium Deposita, 53 (6) 855-870 doi:10.1007/s00126-017-0787-8 | Journal (article/letter/editorial) | | sulfides, e.g., galena (Fig. 3d), sphalerite, chalcopyrite (Fig. 3e), and pyrite (Fig. 3e), in those two...al. 2017a). Mafic dikes are observed in the whole mine area (Fig. 2b, c), ranging from several 10 cm to...Galena in quartz diorite (reflected light). e Chalcopyrite and pyrite in pyroxene diorite (reflected light)...Lepanto-FSE, Lobo-Boneng, Black Mountain, Dizon, and Taysan in the western Luzon arc, Philippines (Imai 2002)...copper-polymetallic deposit of Qimantag, western Qinghai province. Geol Bull China 31:463–468 (in Chinese with English |  | 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) | | (3) Tertiary/Quaternary volcanic rocks of the Cordillera Central are favorable hosts for hot spring gold-silver...Cretaceous strata of the Cundinamarca Basin within the Cordillera Oriental offer excellent possibilities for discoveries...specifically phosphate, are potentially large in the Cordillera Oriental, and these should be assessed in detail;...sampling and geophysical surveying throughout the region, begun. The geologic environment of the shield...in young volcanic rocks of the Cordillera Central and southern Cordillera Occidental may well be rewarding |  | | Journal (article/letter/editorial) | | Setting Marte is locatedin the AndeanCordillera (Cordillera de losAndes)of the Atacamaregion(Regi6nIII) of...duringan aerial reconnaissance of the Andean Cordillera of northern Chile. The overflyingprogram was...g/metricton Au usinga cutoffof 0.5 The Andean Cordillera of northern Chile is comg/metricton Au. Thisisreducedto...presentasveinlets,up to 2 cm #m in size. Minor amountsof chalcopyrite,lesser wide, which commonlydisplaycross-fibregrowth...derlying pyrite, hematite,andminormagnetite,chalcopyrite, intermediateargillicalterationfromthe effectsof |  | | Report (issue) | | porphyry copper deposits in the Cascade geologic province. .... .j................. Estimates of metal endowment...the northern spotted owl in the Cascade geologic province (fig. 1) was assessed for tracts that are permissive...of the metal endowment of the Cascades geologic province entails three basic steps: (1) delineation of...porphyry copper deposits in the Cascade geologic province. Eight million metric tons of copper are present...44-51-20N 120-57-19W 47-29-40N Van Epps, Pickwick Mine 122-04-51W 121-46-OOW 47-09-40N 46-21-23N 121-18-22W |  | Bongdara, B., Grivor'yev, Ib. F., Gromov, A. V., Dolomanova, Ye. I., Nosik, L. P. (1985) CONDITIONS OF FORMATION OF TIN DEPOSITS IN THE NAM PA TEN AREA, LAOS, AS INDICATED BY THERMOBAROGEOCHEMISTRY AND THE ISOTOPE COMPOSITION OF CARBON IN CO2 AND SULFUR IN SULFIDES. International Geology Review, 27 (1) 102-108 doi:10.1080/00206818509466395 | Journal (article/letter/editorial) | | sulfur in sulfides. On the northern flank of the region, the clastic deposits are intruded by a series...Geological structure of the area. The Nam Pa Ten region is in the central section of the Laotian Peoples'...in the river valleys. The tin deposits of the region are located in faults in the clastic sequence....cassiterite-sulfide association (Phon T'yu and Boneng deposits) are up to 20 m long and 1 to 3 m thick...have abundant quantities of such minerals as chalcopyrite, sphalerite, arsenopyrite, pyrrhotite, galena |  | | 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 (edition) | | • t --•- """"" ' 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...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...resources in the future.'' In 1977, a surface coal mine regulation that greatly restricts the areas of strip |  | | 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) |  | | Book | | MODELS IN EXPLORATION GEOCHEMISTRY The Canadian Cordillera and Canadian Shield 4. R.T. SHUEY SEMICONDUCTING...various parts of the world including Canada, the Philippines, Cyprus, Jordan, Ethiopia, Guyana, and Greece...finding a mineral deposit, even in a favourable region. T o find near-surface deposits beneath the cover...labour unrest may change an economic mine into an uneconomic mine. In the debate about national and international...productivity o f a mineral deposit (or o f a geologic region) depend on the limits accepted for the economic |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE...North Korea Norway Pakistan Panama Papua Peru Philippines Poland Portugal Puerto Rico Rhodesia Venezuela |  | | Journal (volume) | | reassembled in the mine. But it was worth it! They have helped Morton Salt’s Painesville, Ohio, mine to step up...with 7 and 10 mm openings. 68 behind the grate Mine planners forecast a comeback for dredges . . . Experts...have a busy future. In the recently-opened Hamilton Mine, there are 100 million tons of coal to be dug out...copies. $1); other Western Hemisphere, Africa and Philippines, $8 per year, $16 for 3 years, (single copies...around the world. 33 pp, 1968. . : $1.00 Sherman Mine—newest and most modern ore beneficiating and agglomerating |
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