 | Reich, Martin, Parada, Miguel A., Palacios, Carlos, Dietrich, Andreas, Schultz, Frank, Lehmann, Bernd (2003) Adakite-like signature of Late Miocene intrusions at the Los Pelambres giant porphyry copper deposit in the Andes of central Chile: metallogenic implications. Mineralium Deposita, 38 (7) 876-885 doi:10.1007/s00126-003-0369-9 | Journal (article/letter/editorial) | | giant porphyry copper deposit in the Andes of central Chile: metallogenic implications Received: 12 November...the Los Pelambres giant porphyry copper deposit, central Chile (32S). Located within the southern portion...Keywords Adakites Ć Giant porphyry copper deposits Ć Central Andes Introduction The genetic link between magmatism...crust (Cathles 1981; Sawkins 1990). The Andes of central Chile host some of the worldās largest porphyry...black line), and the volcanic gap separating the Central Volcanic Zone (CVZ) and the Southern Volcanic Zone |  | | Journal (article/letter/editorial) | | anhydrite and calcite in the ore-forming quartz-monzodiorite magma at Santa Rita, New Mexico (USA): genetic...magnetite + Mg-rich amphibole in the quartz-monzodiorite constrains magmatic oxygen fugacity at logfO2>NNO...anhydrite during their whole evolution from quartz-monzodiorite to granite. Hence, it seems that the formation...by Jones et al. (1967). Igneous activity in the region began in the Late Cretaceous with the intrusion...1966). Many quartz-monzodiorite dikes are apophyses of the larger quartz-monzodiorite intrusions, whereas |  | | Journal (article/letter/editorial) | | S as SO2ā (Fig. 2). For example, Mount Pinatubo in the 4 Philippines is well known for its anhydrite phenocrysts...its ļ¬ank (Hattori & Keith, 2001). Magmas for the Pinatubo eruption products had high fO2, above FMQ + 2...geothermobarometry by Zhang and AudĆ©tat (2017); Pinatubo from Hattori (1993), Scaillet and Evans (1999)...submarine volcanic rocks, forming the Green Tuff region of propylitic alteration from Hokkaido to Kyushu...associated Lepanto high sulļ¬dation Au deposit in Philippines, were formed at approximately 1.4 Ma (Arribas |  | Schaarschmidt, Anna, Klemd, Reiner, Regelous, Marcel, Voudouris, Panagiotis C., Melfos, Vasilios, Haase, Karsten M. (2021) The formation of shoshonitic magma and its relationship to porphyry-type mineralisation: the Maronia pluton in NE Greece. Lithos, 380. 105911pp. doi:10.1016/j.lithos.2020.105911 | Journal (article/letter/editorial) | | beneath Eurasia since the Cretaceous, and the Aegean region (Fig. 1) has been extending since ļ¾35 Ma due na...Oligocene sediments and volcanic rocks in the central part and by greenschist-facies rocks of the Circum...magnetite and ilmenite. Primary minerals of the monzodiorite are plagioclase, clinopyroxene, biotite, Kfeldspar...Syenitic to granitic dikes, which crosscut the monzodiorite, consist of quartz, plagioclase, K-feldspar...titanite In the thin sections of the Maronia monzodiorite the amount of magnetite is significantly higher |  | | Journal (article/letter/editorial) | | , 2009). The CarajaĀ¤s province is part of the Central Amazonian province (Tassinari & Macambira, 2004)...composed mostly of quartz diorite and quartz monzodiorite; in the second domain, situated along the road...biotite; A, amphibole; Q, quartz; D, diorite; MzD, monzodiorite; Mz, monzonite; GD, granodiorite; mmagmatic;...four localities with a portable drill core. The central parts of the cores exhibit no apparent interaction...biotite; A, amphibole; Qz, quartz; D, diorite; MzD, monzodiorite; Mz, monzonite; GD, granodiorite; MzG, monzogranite |  | | Journal (article/letter/editorial) | | reactive gases of Palinpinon geothermal ļ¬eld (Philippines): Origin, reservoir processes and geodynamic...Corporation (EDC), Ortigas Business Center, Philippines a r t i c l e i n f o Article history: Accepted...gases He isotopes Palinpinon geothermal ļ¬eld Philippines a b s t r a c t Palinpinon is a high-temperature...volcano-geothermal system located on southern Negros Island, Philippines, associated with subduction of Negros-Sulu arc...Located in southern part of the Negros Island, Philippines, the Palinpinon high-enthalpy geothermal resource |  | Cao, MingJian, Hollings, Pete, Cooke, David R., Evans, Noreen J., McInnes, Brent I.A., Qin, KeZhang, Li, GuangMing, Sweet, Gabe, Baker, Mike (2018) Physicochemical Processes in the Magma Chamber under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications for Mineralization. Economic Geology, 113 (1) 63-82 doi:10.5382/econgeo.2018.4544 | Journal (article/letter/editorial) | | under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications...deposit in the Baguio district, Northern Luzon (Philippines) is associated with late Miocene to Pliocene...Introduction The Baguio district of Northern Luzon, Philippines (Fig. 1A) is considered one of the worldās...Yonsei University user 64 CAO ET AL. 18O 120O Luzon 123O Fig.B Manila 126O A 120O32' 120O34'...granodiorite Pliocene & Pleistocene intrusions Central Cordillera diorite complex Mafic Dike complex |  | Wang, Shi-Wei, Zhou, Tao-Fa, Yuan, Feng, Fan, Yu, Zhang, Le-Jun, Song, Yu-Long (2015) Petrogenesis of Dongguashan skarn-porphyry Cu-Au deposit related intrusion in the Tongling district, eastern China: Geochronological, mineralogical, geochemical and Hf isotopic evidence. Ore Geology Reviews, 64. 53-70 doi:10.1016/j.oregeorev.2014.06.012 | Journal (article/letter/editorial) | | which are hosted in quartz diorite and quartz monzodiorite. Zircon U-Pb age and geochemical studies show...maļ¬c minerals. Some quartz diorite and quartz monzodiorite samples that show adakitic signatures, may result...in Tibet, Arasbaran-Kerman porphyry Cu belt in central Iran; Hezarkhani, 2006; Hezarkhani and Williams-Jones...Mesozoic igneous rocks (J-K) are widespread in the region, including more than 70 intrusions and consisting...consisting of pyroxene diorite, quartz diorite (-monzodiorite), granodiorite and dykes, closely related to Cu |  | | Journal (article/letter/editorial) | | Canyon Tuff from Johnson & Rutherford (1989b); Pinatubo dacite from Scaillet & Evans (1999); Mt. PeleĢe...Lyngdal 98N50 98N06 MB99N32 Etendeka Fish Pinatubo Mt. PeleĢe quartz latite quartz latite Canyon...Canyon Tuff from Johnson & Rutherford (1989b); Pinatubo dacite from Pallister et al. (1996); Mt. PeleĢe...fractional crystallization of a dry jotunitic (opx-monzodiorite) parent magma evolving under low f O2 conditions...Ć¾ 2.5). For example, the Kd calculated for the Pinatubo dacite (Prouteau, 1999; Scaillet & Evans, 1999) |  | | Journal (article/letter/editorial) | | intrusions include coarsegrained, equigranular monzodiorite and equigranular to weakly porphyritic biotite...melts into the base of a crystallising, zoned, monzodiorite to monzonite magma chamber. Shallow crustal...grade (Sillitoe 2000). The Northparkes district in central-western New South Wales (Figure 1) contains four...quartz monzonite porphyry intrusive complexes central to each deposit (Heithersay 1991; MuĢller et al...mineralised and unmineralised intrusions in the region have received little attention previously. Here |  | | Journal (article/letter/editorial) | | epithermal gold deposits in the circumāPacific region R. H. Sillitoe a a 27 West Hill Park, Highgate...epithermal gold deposits in the circumāPacific region, Australian Journal of Earth Sciences: An International...epithermal gold deposits in the circum-Pacific region R. H. SILLITOE Downloaded by [Dalhousie University]...maar-diatreme systems. Key words: circum-Pacific region, epithermal deposits, exploration, giant deposits...principal exploration objectives in the circum-Pacific region and elsewhere. Gold contents of either > 1001 (Singer |  | | Journal (article/letter/editorial) | | physically possible has been demonstrated, e.g., at Mt. Pinatubo, where mixing between a dacitic magma of ~780Ā°C...60% 4 40% 20% 2 0 Mount Hood 8 barren 8 60% 40% 4 (f) Mount Pinatubo barren 80% 6 0 (e)...20% 4 2 0 2 (g) (h) PopocatĆ©petl Volcano Mount St. Helens barren 80% FeOt (wt.%) 10 FeOt (wt...Martin (2008); Mount HoodāKent et al. (2010); Mount PinatuboāPallister et al. (1996); Mount St. HelensāSmith...farther east are crosscut by ore-related quartz monzodiorite porphyry dikes (Hernon et al., 1964; Jones et |  | Dilles, J. H., Kent, A. J. R., Wooden, J. L., Tosdal, R. M., Koleszar, A., Lee, R. G., Farmer, L. P. (2015) ZIRCON COMPOSITIONAL EVIDENCE FOR SULFUR-DEGASSING FROM ORE-FORMING ARC MAGMAS. Economic Geology, 110 (1) 241-251 doi:10.2113/econgeo.110.1.241 | Journal (article/letter/editorial) | | from Bizymianny from 2007 to 2010, and 20 Mt from Pinatubo in 1991 (Pallister et al., 1992, 1996; Carn and...oxidized magmas that have recently erupted, such as Pinatubo, measured sulfur emissions are high (Table 1)...%) S (Mt) Cu in ores (Mt)2 Reference Pinatubo, Philippines āāāā3.5 NNO +3 Y ā0.25 3 10 4 -Pallister...the early nonmineralized McLeod Hill quartz monzodiorite (Y-767) and a mineralizing granite porphyry...2011); Youlong, Tibet (Liang et al., 2006); and central-eastern China (Wang et al., 2013), as well as the |  | | Report (chapter) | | mineralization in the Karacaali Magmatic Complex, central Anatolia, Turkey OKAN DELIBASĢ§1*, YURDAL GENCĢ§1...calc-alkaline Karacaali Magmatic Complex (KMC), in the Central Anatolian Crystalline Complex, is an example of...available at http://www.geolsoc.org.uk/SUP18434. The Central Anatolian Crystalline Complex (CACC) (GoĢncuĢogĢlu...et al. 2001; IĢlbeyli et al. 2004) situated in central Turkey, east of Ankara (Fig. 1). This crustal segment...IĢlbeyli 2005). Since Early Cretaceous times this region is thought to have undergone a complex magmatic |  | | Journal (article/letter/editorial) | | number of recent eruptions, including Mount Lamington, Pinatubo, Lascar, Shiveluch, and Augustine (Arculus...Auncanquilcha Augus ne 2500 P(ppm) 2000 Yanacocha Pinatubo Bu e, Ajo, El Salvador 1500 1000 500 0 B...phenocrysts and amphibole-hosted inclusions from Pinatubo. The P contents of most of the inclusions (Fig...Unfortunately, many igneous anhydrite phenocrysts (Pinatubo) and inclusions (those from Augustine and most...comparable to erupted products at El Chichon and Pinatubo (Luhr, 1990; Pallister et al., 1992), this would |  | | Book (volume) | | Mio-Pliocene Crustal Compression in the Southern Philippines Bruce D, Rohrlach and Robert R, Loucks ................453 The Porphyry Cu-Au/Mo Deposits of Central E urasia:1_ Tectonicļ¼Geologic & Metallogenic Setting...........467 The Porphyry Cu-Au/Mo Deposits of Central Eurasia: 2. The AJmalyk (Kal'makyr-Dalnee) and...mineralisation in two locations in Mindanao, Philippines. During the next 15 years on his many excursions...and the similar aged Tampakan deposit in the Philippines (see Rohrlach and Loucks, also in this puiblication) |  | Khashgerel, B.-E., Rye, R. O., Kavalieris, I., Hayashi, K.-i. (2009) The Sericitic to Advanced Argillic Transition: Stable Isotope and Mineralogical Characteristics from the Hugo Dummett Porphyry Cu-Au Deposit, Oyu Tolgoi District, Mongolia. Economic Geology, 104 (8) 1087-1110 doi:10.2113/gsecongeo.104.8.1087 | Journal (article/letter/editorial) | | zone 22 km long. They are related to quartz monzodiorite intrusions, and hosted by augite basalt lavas... This alteration is exposed at surface in the Central deposit and in the subsurface between 50 to 1,500...deep levels it replaces muscovite in quartz monzodiorite, or chloritemuscovite-illite (after biotite)...stable isotope studiesāLepanto-Far Southeast, Philippines; El Salvador and El Teniente, Chile; Panguna...crystalcrowded, porphyritic, high K calc-alkaline quartz monzodiorite intrusions that may have formed in an island |  | | Journal (article/letter/editorial) | | (Fig. 1). Volcanic units dip away from a large central stock (Alto de la Blenda), interpreted to be the...including a proļ¬le through the volcanic rocks from the central stock towards the northwest, and the Bajo de la...biotite, and commonly shows interpreted to be the central volcanic conduit (LlambıĢas resorption or oxidation...released during some volcanic eruptions e.g., Mount Pinatubo (Hattori 1993; Wallace and Gerlach 1994; Keppler...relative amount of Au and Cu available in the source region of the ore-forming ļ¬uids. Such post-mineralization |  | van Dongen, M., Weinberg, R.F., Tomkins, A.G., Armstrong, R.A., Woodhead, J.D. (2010) Recycling of Proterozoic crust in Pleistocene juvenile magma and rapid formation of the Ok Tedi porphyry CuāAu deposit, Papua New Guinea. Lithos, 114 (3) 282-292 doi:10.1016/j.lithos.2009.09.003 | Journal (article/letter/editorial) | | (OTIC), which consists mainly of equigranular monzodiorite. The FMP is about 850 m in diameter and tapers...older monzodiorite stock, also part of the OTIC, which is referred to as the Sydney Monzodiorite (Rush...based on drill core indicates that the Sydney Monzodiorite is a subvertical tabular body, extending downward...Darai Limestone is in contact with the Sydney Monzodiorite at depth, which correlates with extensive endo-...(Van Dongen et al., 2008). The FMP and Sydney Monzodiorite are mineralogically and chemically nearly identical |  | Wainwright, Alan J., Tosdal, Richard M., Wooden, Joseph L., Mazdab, Frank K., Friedman, Richard M. (2011) UāPb (zircon) and geochemical constraints on the age, origin, and evolution of Paleozoic arc magmas in the Oyu Tolgoi porphyry CuāAu district, southern Mongolia. Gondwana Research, 19 (3) 764-787 doi:10.1016/j.gr.2010.11.012 | Journal (article/letter/editorial) | | this part of the Gurvansayhan terrane within the Central Asian Orogenic Belt, the transition from Devonian...the Late Devonian pre- to syn-mineral quartz monzodiorite intrusions associated with the porphyry CuāAu...to earliest Mesozoic magmatic evolution in the Central Asian Orogenic Belt is poorly understood due to...2009; Wainwright et al., 2011). In this part of central Asia, an offshore marine arc or several marine...within the Oyu Tolgoi deposits (Hugo Dummett zone, Central Oyu Tolgoi, South Oyu Tolgoi, and Southwest Oyu |  | Murgulov, Valeria, O'Reilly, Suzanne Y., Griffin, William L., Blevin, Phillip L. (2008) Magma sources and gold mineralisation in the Mount Leyshon and Tuckers Igneous Complexes, Queensland, Australia: U-Pb and Hf isotope evidence. Lithos, 101 (3) 281-307 doi:10.1016/j.lithos.2007.07.014 | Journal (article/letter/editorial) | | com/locate/lithos Magma sources and gold mineralisation in the Mount Leyshon and Tuckers Igneous Complexes, Queensland...and the spatially and temporally related, felsic Mount Leyshon Igneous Complex (MLIC), which hosts a gold-rich...intrusion sequence from oldest to youngest; Diorite, Monzodiorite, Mafic Granodiorite and Biotite Microgranite...gold-rich breccia-hosted diatreme in the felsic Mount Leyshon Igneous Complex (MLIC), North Queensland...breccias hosting mineralisation such as the MLIC, Mount Canton, Cornishman, Golden Valley and Seventy Mile |  | Large, Simon J.E., Quadt, Albrecht von, Wotzlaw, Jƶrn-Frederik, Guillong, Marcel, Heinrich, Christoph A. (2018) Magma Evolution Leading to Porphyry Au-Cu Mineralization at the Ok Tedi Deposit, Papua New Guinea: Trace Element Geochemistry and High-Precision Geochronology of Igneous Zircon. Economic Geology, 113 (1) 39-61 doi:10.5382/econgeo.2018.4543 | Journal (article/letter/editorial) | | before selected grains were removed from the sample mount, chemically abraded, spiked, and dissolved for high-precision...intrusions, low-grade monzodiorite porphyries, including the Sydney monzodiorite and Fubilan porphyry...separated by a total of ~160 k.y. The Sydney monzodiorite contains barren quartz veins and produced endoskarn...subsequently extracted selected crystals from the grain mount for chemical abrasion, and finally dated each of...the Fubilan monzonite porphyry and the Sydney monzodiorite, but older mine maps also show a third intrusive |  | Hou, Zengqian, Pan, Xiaofei, Li, Qiuyun, Yang, Zhiming, Song, Yucai (2013) The giant Dexing porphyry CuāMoāAu deposit in east China: product of melting of juvenile lower crust in an intracontinental setting. Mineralium Deposita, 48 (8) 1019-1045 doi:10.1007/s00126-013-0472-5 | Journal (article/letter/editorial) | | the Miocene Arasbaran-Kerman porphyry Cu belt in central Iran (Stocklin 1974; Hezarkhani and Williams-Jones...the magma chamber; or (3) restites from a source region that was partially molten to form the Dexing magmas...Restites that are derived from a deep magmatic source region should contain minerals that record higher pressures...porphyry system, as observed on Mount Pinatubo Volcano in the Philippines (Hattori 1993; Wallace and Gerlach...lower-crustal molten zone. The observations from Mount Pinatubo demonstrated that hot arc mafic magma released |  | | Journal (article/letter/editorial) | | district (Blevin, 2002; Lickfold et al., 2007), the central Andean ore belt (Kay and Mpodozis, 2001) and the...intruded at various locations by Plio-Pleistocene monzodiorite and granite stocks (Bamford, 1972), among which...stocks of monzonite-monzodiorite in the northwestern quadrant of the Ok Tedi monzodiorite complex (Fig. 1B)...skarns surround the adjacent southern Sydney monzodiorite stock, which is equigranular to locally porphyritic...mineralized Fubilan monzonite porphyry contains a central core of barren quartz stockwork, roughly 350 Ć |  | | Journal (article/letter/editorial) | | strongly supports a genetic connection of the central Andean IOCG deposits with gabbrodiorite to diorite...were not a requirement for IOCG formation in the central Andes, although metamorphic, seawater, evaporitic...magmatic ore ļ¬uid locally. The proposed linkage of central Andean and probably some other IOCG deposits to...Iron oxide-copper-gold deposits Ć Metallogeny Ć Central Andes Ć Diorite Ć Extensional tectonics Ć Volcano-plutonic...over the past few years. Fig. 1 Position of the central Andean IOCG belt of northern Chileāsouthern Peru |
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