 | | Journal (article/letter/editorial) | | of Porphyry Cu Deposits of the Western Luzon Arc, Philippines: K-Ar ages, SO3 Contents of Microphenocrystic...porphyry Cu deposits in the western Luzon arc are determined: Lobo-Boneng (10.5±0.4 Ma), Santo Niño (9.5±0...associated with porphyry Cu deposits in the western Luzon arc contains sulfur as SO3 detectable by electron...magmatism of the western Luzon arc, from tonalitic rocks of the Luzon Central Cordillera of about 15 Ma to an...magmatism at Mount Pinatubo. Thus, the western Luzon arc has been generating porphyry Cu mineralization |  | | Journal (article/letter/editorial) | | were compared to those from the Western Luzon arc, Philippines, to better understand the metallogenesis...contents of accessory apatite in the Cretaceous magnetite-series granitic rocks in the Kitakami belt (northeastern...associated with porphyry Cu deposits in the Western Luzon arc contain >0.1 wt% S as SO3. Such high SO3 contents...the Western Luzon arc, from 15 Ma old tonalitic plutonic rocks of the Luzon Central Cordillera to present-day...the Western Luzon arc. The SO3 contents of accessory apatite in the Cretaceous magnetite-series granitic |  | 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) | | 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...alteration, which commonly carries an unusually high magnetite content. High gold content is not directly related...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, |  | | 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...somedepositsalso contain commercialquantities of magnetite, pyrite, molybdenite,gold and silver. Secondary |  | 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) | | Southeast Asian Sn Belt. In contrast, I type magnetite series granitoids are distributed in the Kontum...biotite and previously reported mineral ages of the magnetite series granitoids range widely from 414 Ma to...Vilayhack et al. (2008) reported the occurrences of magnetite series granitoids, metamorphic rocks and Cu ±...granitoids magmatism of the Eastern Province and Main Range Province (Sone and Metcalfe, 2008) in the Southeast...epidote, was separated for dating. Sample 70402 is magnetite series biotite granite porphyry. Phenocrysts of |  | | Journal (article/letter/editorial) | | the number of undiscovered deposits. In any given region, some fixed, but in most cases unknown, number...(Singer et al., 2005). Three control areas in the Philippines and four control areas in South America serve...Miocene ( 1) Western Philippines ( 2) Central Philippines ( 3) Eastern Philippines ( 4) Northern Sulawesi...grade (% Cu) Mo grade (% Mo) Au grade (g/t Au) Magnetite (%) Depth (km) Cu-Au-Mo Cu-Mo 112 220 0.44...sources: Grades and tonnages, Singer et al. (2005); magnetite content and interpreted depths of emplacement |  | | Report (issue) | | tellurides and arsenides in an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit...phyllic 6 alteration-related magnetite destruction and late-stage magnetite formation (Gettings, 2005)...Clark and others, 2007). In the thermal infrared region, quartz and hydrous silica contain emission minima...quartz, K-feldspar, biotite, muscovite (sericite), magnetite, chlorite, anhydrite, and epidote. Other commonly...intergrowths and ragged biotite (with lesser apatite and magnetite) (Harris and others, 2004). In the Western United |  | 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) | | oscillatory zoned plagioclase, hornblende, biotite, magnetite, quartz, and minor pyroxene. Besides, it locally...oscillatory zoned plagioclase, hornblende, biotite, magnetite, and less quartz and more pyroxene than in quartz...al. 2017a). Mafic dikes are observed in the whole mine area (Fig. 2b, c), ranging from several 10 cm to...Cal—calcite, Pl—plagioclase, Px—pyroxene, Mt—magnetite, Mus— muscovite 1 Ma; Gao et al. 2014a; Qiao...Lepanto-FSE, Lobo-Boneng, Black Mountain, Dizon, and Taysan in the western Luzon arc, Philippines (Imai 2002) |  | | Journal (article/letter/editorial) | | or introductionof muchof the veinlet quartz, magnetite,and gold. Chlorite-dominatedalteration affectedthe...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...ciaalsoiscut locallyby quartzstockworks. However, magnetite,and tracesof pyroxenein a fine-grained most of |  | 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 |  | | 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 |  | | Book | | production of copper is dominated by Zaire (Shaba Province), Zambia (Copperbelt), United States of America...and Canada (southern Laurentian Shield). In 1981 mine output from those five countries totalled 4,395...Europe Sou th Africa Zaire Zambia Other Africa Philippines Other Asia Canada U.S.A. Chile Mexico Peru Other...perspectives 11 Table 2. Zinc production (000 tonnes) Mine production (Metal content) Metal production Production...World lead production and consumption (000 tonnes) Mine production (Metal content) Consumption (Refined |  | | Report (volume) | | and effective resource assessment of such a broad region required that grade-tonnage models be created for...volcanic-hosted magnetite, by Dennis P. Cox 172 Grade and tonnage model volcanic-hosted magnetite, by Dan L...of volcanic-hosted magnetite deposits 173 Iron grades of volcanic-hosted magnetite deposits 174 Phosphorus...Phosphorus grades of volcanic-hosted magnetite deposits 174 Tonnages of carbonate-hosted Au-Ag deposits 177...based on considerations that extend far beyond the mine itself, in some instances relating to the overall |  | | 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 (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 |  | | Report (issue) | | Cu'mulo de ferrogabro haata diorita Capas de magnetite ricas en Ti y Y (Fe-Ti-YtipoBushveld) Cu'mulo...EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano y Violette...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...etc Buttercup Chrome Camden Mine Campbell Camptonville area Castro Mine Cattle Springs Cavyell Horse...Cleopatra Clover Leaf Codd Prospect Coggins Collard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide) |  | | 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 |  | | 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 |  | | 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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