 | | Journal (article/letter/editorial) | | Durkeeand Pederson(1961) attempted district, on Luzon Island, the Phillippines, at 16ø 20' to 16 ø 26'...availableworking placeswasundertakenat a scaleof 1: 2,400.Benguet Consolidatedstaff usually producesdetailedsurface...ontological datingand remappingon the surfaceand Luzon. undergroundwill have to be donein the future....amphibolite-plagioclase, with somesegregations of quartz, epidote,chlorite,and mica, suggestinga preexisting het...Fernandez and Pulanco recog- curs all over the Philippines. Oca (1951) reported intercalations.Metalvocanic |  | | 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...heterogeneous entrapping in the two-fluid unmixing region. Sulfur isotopes of aqueous sulfide and sulfate...associated magmatic hydrothermal deposits in the western Luzon arc. The Lepanto Far Southeast (FSE) porphyry Cu-Au...Mankayan Mineral District, Benguet Province, northern Luzon, Philippines (e.g., Gonzalez, 1956; Garcia |  | | 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...either or- ganization. ORE DEPOSITS OF THE PHILIPPINES Contents PAGE Introduction ............... |  | 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 |  | SANEMATSU, Kenzo, MURAKAMI, Hiroyasu, DUANGSURIGNA, Sixomxeun, VILAYHACK, Siphandone, DUNCAN, Robert A., WATANABE, Yasushi (2011) 40Ar/39Ar ages of granitoids from the Truong Son fold belt and Kontum massif in Laos. Journal of Mineralogical and Petrological Sciences, 106 (1) 13-25 doi:10.2465/jmps.091216 | Journal (article/letter/editorial) | | granitoids magmatism of the Eastern Province and Main Range Province (Sone and Metcalfe, 2008) in the Southeast...hornblende from 70306, which is partly altered into epidote, was separated for dating. Sample 70402 is magnetite...Plagioclase is partly altered into illite and epidote by saussuritization or hydrothermal activity whereas...related to major Sn deposits such as Nam Pathene, Boneng and Phontiou (Fig. 2). The Nam Pathene deposit...with most of Sn bearing granites from the Eastern Province (260 190 Ma) in the Sukhothai tarrane and the |  | | Report (issue) | | contain varying amounts of chlorite, calcite, and epidote, which have 2.32–2.35-μm absorption features (Salisbury...Clark and others, 2007). In the thermal infrared region, quartz and hydrous silica contain emission minima...(sericite), magnetite, chlorite, anhydrite, and epidote. Other commonly occurring gangue minerals are rutile...(sericite), albite, anhydrite, chlorite, calcite, epidote, and kaolinite. In silicate-rich rocks that have...the most common minerals are garnet, pyroxene, epidote, quartz, actinolite, chlorite, biotite, calcite |  | 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...are two large-scale magmatic activities in the region, including the Silurian gneissic granite and widely...large amount of the banding and massive garnet-epidote marble, diopsideactinolite marble, diopside-tremolite |  | 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) | | al. 2017a). Mafic dikes are observed in the whole mine area (Fig. 2b, c), ranging from several 10 cm to...mafic minerals altered by chlorite, carbonate, and epidote. Aplite dikes, however, mainly crop out at Weixi...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...polymetallic mineral deposits in southeastern Hunan Province, Shi–Hang zone, China: implications for petrogenesis |  | | 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 |  | | 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...weaklypropylitizedasshownby the presenceof chlorite,epidote,andcalcite. Chlorite alteration of microdioriteand...goldrich porphyrycopperdepositslike thosein the Philippines(Sillitoeand Gappe, 1984). A detailedcomparis |  | 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 |  | | 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) |  | | 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 |
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