 | Maryono, Adi, Harrison, Rachel L., Cooke, David R., Rompo, Iryanto, Hoschke, Terence G. (2018) Tectonics and Geology of Porphyry Cu-Au Deposits along the Eastern Sunda Magmatic Arc, Indonesia. Economic Geology, 113 (1) 7-38 doi:10.5382/econgeo.2018.4542 | Journal (article/letter/editorial) | | Deposits along the Eastern Sunda Magmatic Arc, Indonesia* Adi Maryono,1,4,† Rachel L. Harrison,2 David...Tower, SCBD, Jl. Jend Sudirman, Jakarta 12190, Indonesia 2 Joglo 3 Transforming 4 Centre Pete, Dusun...Majaksingi, Borobudur, Magelang, Central Java 56553, Indonesia the Mining Value Chain, An Australian Research...hosts three premier porphyry Cu-Au deposits at Batu Hijau, Elang, and Tumpangpitu (>300 t Au and >5 Mt...eastern Sunda arc (eastern Java to Sumbawa), constructed on island-arc crust where the Roo Rise is being |  | | Journal (article/letter/editorial) | | related to the westward- dipping subduction of the West Philippine Basin. After a quiescence period during...the Lascogon project, Surigao del Norte, Mindanao island, Philippines. Resource Geol., 57, 241-247, 8 figs...Gold Philippines, in Surigao del Norte, Mindanao Island, Philippines. The jasperoid ore is the host to...from the Pongkor epithermal gold-silver deposit, West Java, Indo nesia. Resource Geol., 57, 124-135,...sulfidation epithermal precious metal deposit in Indonesia, and is of Pliocene age. The deposit consists |  | | Journal (article/letter/editorial) | | 267–292, 2006 Cenozoic Island Arc Magmatism in Java Island (Sunda Arc, Indonesia): Clues on Relationships...Yogyakarta 55281, Indonesia Received on April 3, 2006; accepted on June 30, 2006 Abstract: Java island, regarded...regarded as a classic example of island arcs, is built through multi events of Cenozoic arc magmatism produced...and regional metallogeny. Tertiary geodynamics of island arc was dominated by backarc-ward migrations of...determines the sulfide mineralization for the whole island. District geology, geodynamics, and magma compositions |  | Kojima, Shoji, San Martín, María Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | Email: skojima@ucn.cl Funding information Esperanza mine geologists Abstract Modes of occurrence of Au-...early-stage chalcopyrite contains fine-grained electrum (Au68Ag32 - Au81Ag19) and hessite (Ag2Te), and... These features suggest that the fine-grained electrum and hessite are products exsolved in the cooling...metals. KEYWORDS chalcopyrite, Cu-Au correlation, electrum, Esperanza porphyry deposit, microanalyses 1...Au-rich character is frequently represented in the island arc-type porphyry copper deposits and related high-sulfidation |  | Zhou, Taofa, Wang, Shiwei, Fan, Yu, Yuan, Feng, Zhang, Dayu, White, Noel C. (2015) A review of the intracontinental porphyry deposits in the Middle-Lower Yangtze River Valley metallogenic belt, Eastern China. Ore Geology Reviews, 65. 433-456 doi:10.1016/j.oregeorev.2014.10.002 | Journal (article/letter/editorial) | | porphyry Cu (Mo-Au) deposits being generated in island- or continental-arc settings (Cooke et al., 2005;...ore concentration areas (OCAs). These OCAs, from west to east, are Edongnan, Jiurui, Anqing-Quichi, Lucong...al., 2008). Lithological sequences exposed in the mine include mainly those of Carboniferous, Permian and...anticline in the eastern part of the mine. Many faults are recognized in the mine. Among these are, the largely...weaknesses of the anticlinal axis, forming the Shizishan (west) and Tongshankou (east) stocks (outcrop area: ca |  | | Journal (article/letter/editorial) | | the Cibaliung Epithermal Gold Deposit, Banten, Indonesia Ciceron A. ANGELES1, Sukmandaru PRIHATMOKO and...Jl. HR Rasuna Said, Kav. 1-2, Jakarta 12950, Indonesia [e-mail(SP):sukmandaru@austindo.co.id] Present...occurs mainly as electrum while silver occurs as argentite-aguilarite-naumannite and electrum, and rarely...galena are in most cases intimately associated with electrum and silver minerals. Partial supergene oxidation...epithermal gold, low sulphidation, Cibaliung, Indonesia, Cikoneng, Cibitung, vein, dilation held by Austindo |  | | Journal (article/letter/editorial) | | this region is representative of the T ohoku province of northern Honshu and that it serves as a proxy...the late 1800s. Osarizawa, the last active vein mine, closed in 1978. Kuroko deposits, the main source...drivers behind Columbus’ expedition from Spain to the West and discovery of a new, mineral-rich landmass (the...district in southwestern Honshu, the largest silver mine in Japan and one of the largest silver producers...indirectly, Hitachi, with ownership of the Hitachi (Cu) mine in Ibaraki Prefecture (Yamaguchi, 2004). In the |  | | Journal (article/letter/editorial) | | Alaska 99606 Dickinson Inc, 15th Floor - 1040 West Georgia Street, Vancouver, British Columbia, Canada...alteration zones show that gold occurs as inclusions of electrum and high-fineness gold in chalcopyrite and pyrite...sodic-potassic and potassic assemblages occurs as electrum inclusions in chalcopyrite and to a lesser extent...magmatic-hydrothermal system. The presence of electrum inclusions in chalcopyrite and pyrite in potassic...alteration are evidence that the gold in early electrum was partially remobilized and reprecipitated. |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 – 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology..................................................... 1363 VII.2. Lesser Sunda- West Banda Volcanic Arc (Bali-Lombok- Flores- Wetar)................................. 1507 VIII. WEST PAPUA (WEST NEW GUINEA).............................. |  | | Journal (article/letter/editorial) | | Deposit ducted both at the Manila trench in the west and at the Philippine trench in the east (Fig. 1)...Dizon formed through the Cenozoic in the island arc setting in mine was operated by Benguet Corporation by... Fig. 2 Geology and alteration map of the Dizon mine and the vicinity (modified after Malihan, 1987)...(0.2%Cu cut off) Road Creek, drainage Building west of Manila. It lies about 19 km from the central...1987), namely “pre-mineralization Quartz diorite Mine level microdiorite (referred to as diorite Quartz |  | Aird, Hannah M., Purcell, Ceara K., DeWitt, Nancy, Matthews, James, Capurro, Twyla, Claiborne, Justin, Bermudez, Jocelyn, Meisel, Zachary (2021) Gold-and silver-bearing assemblages in the Ann-Mason copper porphyry deposit, Yerington, Nevada. Ore Geology Reviews, 138. 104339pp. doi:10.1016/j.oregeorev.2021.104339 | Journal (article/letter/editorial) | | is most commonly present as hessite and gold as electrum, hosted by bornite and associated with potassic...engineering and mineral processing operations for a mine, as well as refine geologic models for ore genesis...representative examples of a few Ag-bearing minerals (electrum and 3. Methods Thirty samples were collected...5). Gold is hosted predominantly in the form of electrum, with subordinate occurrences of Au-Ag telluride... Pd-Ag or Ag-Bi tellurides), with subordinate electrum and silver selenides. Ten occurrences of Pd minerals |  | | Journal (article/letter/editorial) | | although in some deposits, such as Grasberg (Indonesia) and Ridgeway (Australia), they are higher. What...pyrargarite from the Maria vein, Manantial Espejo Mine (southern Argentina). (F) Unoxidized and brecciated...horizon kaolinite + montmorillonite + illite electrum + pyrite ± enargite-luzonite quartz + kaolinite...hydrothermal systems near the Batu Hijau porphyry copper-gold deposit, Sumbawa, Indonesia. Society of Economic |  | Plotinskaya, Olga Y., Azovskova, Oksana B., Abramov, Sergei S., Groznova, Elena O., Novoselov, Konstantin A., Seltmann, Reimar, Spratt, John (2018) Precious metals assemblages at the Mikheevskoe porphyry copper deposit (South Urals, Russia) as proxies of epithermal overprinting. Ore Geology Reviews, 94. 239-260 doi:10.1016/j.oregeorev.2018.01.025 | Journal (article/letter/editorial) | | ores includes native gold (fineness 863-873), electrum 21 (fineness 593-672), galena, hessite, coloradoite...hosting bornite (Table 1, analysis 1 and 2). In electrum, associated with petzite, the Ag 173 content...which 196 contains tenths wt.% of Se (Table 2). Electrum was observed exclusively in bornite as worm-like...fahlore, galena, and sphalerite (Fig. 8b-g). 204 Electrum forms micron-scale stringers in arsenopyrite near...8b) or fahlore (Fig. 8g-i). Silver contents in electrum associated with fahlore make up 11 to 206 28 |  | Montoya-Lopera, Paula, Levresse, Gilles, Ferrari, Luca, Orozco-Esquivel, Teresa, Hernández-Quevedo, Gabriela, Abdullin, Fanis, Mata, Luis (2020) New geological, geochronological and geochemical characterization of the San Dimas mineral system: Evidence for a telescoped Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico. Ore Geology Reviews, 118. 103195 doi:10.1016/j.oregeorev.2019.103195 | Journal (article/letter/editorial) | | rhodochrosite type), which developed into east-west striking fractures. New 36 ages on adularia as...localities within the Sierra Madre Occidental province (SMO; 59 Fig. 1). The timing of formation of...state border (Fig. 1). As a physiographic 121 province, the SMO comprises a high plateau with an average...Trans-Mexican Volcanic 123 Belt (Fig. 1). As an igneous province, the SMO includes Late Cretaceous to early 124...flare up episodes at ~35-29 Ma along the entire province and at ~24-20 Ma in 137 the southern SMO (Ferrari |  | | Journal (article/letter/editorial) | | Morii, Roşia Poieni), outcrops (Colnic), and from mine dumps (Bucium-Tarnita, Rovina). Samples from Bolcana...(argillic alteration zone), +150 adit, and from a mine dump. Most samples were taken from the potassic...galena (at Colnic, Valea Morii and Bolcana) and electrum (at Colnic) (Fig. 4E-H). (Fig. 4G). AC In one... empressite, petzite, sylvanite, cervelleite, electrum and coloradoite. 6.1 Trace elements in bulk rock...chalcopyrite (e.g., sample COL01, Fig. 2E) and electrum included in pyrite (sample COL04, Fig. 4E), respectively |  | | Journal (article/letter/editorial) | | reserved. doi:10.1016/j.gca.2011.08.021 District, Indonesia; Rubin and Kyle, 1997). Simon et al. (2000), Kesler...Olympic Dam, Prominent Hill and others in the Gawler Province of South Australia (e.g., Skirrow et al., 2002;...distributions have potential as vectors to assist in mine-scale exploration. Understanding how supergene processes...systems (Type-A) The Late Proterozoic Sveconorwegian province hosts numerous small but often rich vein-type...Intermediate-sulphidation epithermal Cu–Au deposit Radka Gawler Province, South Australia Olympic Dam Iron-oxide – Cu – |  | | Journal (article/letter/editorial) | | gravity data from the adularia-sericite epithermal province of the Hauraki goldfield have delineated distinct...geophysical characteristics of a classic epithermal province and demonstrates the strengths of geophysical...classic adularia-sericite epithermal gold-silver province of the Hauraki goldfield (Christie et al., 2007)...studies (Woodward, 1971) show high values in the west of the peninsula reflecting outcropping or near-surface...150 m and oriented northwest-southeast and east-west, respectively (McKay, 1989; Merchant and Associates |  | Cao, Mingjian, Qin, Kezhang, Li, Guangming, Jin, Luying, Evans, Noreen J., Yang, Xiangrong (2014) Baogutu: An example of reduced porphyry Cu deposit in western Junggar. Ore Geology Reviews, 56. 159-180 doi:10.1016/j.oregeorev.2013.08.014 | Journal (article/letter/editorial) | | 2004; Sengör, 1993), extends from the Urals in the west, through Kazakhstan, northern China, Mongolia, and...et al., 2009). Western Junggar is located in the west CAOB, and is bounded by the Altai orogen to the...orogen to the south, the Kazakhstan plate to the west and the Junggar basin to the east (Fig. 1a). Three...(modified after Jahn, 2004). (b) Geological map of the West Junggar (modified after Feng et al., 1989 and XBGMR...Geological map of the Baogutu porphyry copper belt in West Junggar modified after Shen and Jin (1993). (d) Geological |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan José, Martínez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile. Economic Geology, 115 (8). 1619-1644 doi:10.5382/econgeo.4778 | Journal (article/letter/editorial) | | Baker, 2004). At the Skouries (Greece), Batu Hijau (Indonesia), and Kingking (Philippines) PCDs, bornite...and Baker (2004) reported similar Au values at Batu Hijau, where Au in bornite has distinctly higher concentrations...nanosized particles or inclusions of native gold, electrum, or Au tellurides (e.g., Rubin and Kyle, 1997;...present in sphalerite, galena, argentite/acanthite, electrum, sulfosalts, and telluride minerals (e.g., Ballantyne...BLANCO PORPHYRY Cu-Mo DEPOSIT, CHILE Pliocene east-west contraction coeval with the deposition of the Farellones |  | Rees, C., Riedell, K. B., Proffett, J. M., Macpherson, J., Robertson, S. (2015) The Red Chris Porphyry Copper-Gold Deposit, Northern British Columbia, Canada: Igneous Phases, Alteration, and Controls of Mineralization. Economic Geology, 110 (4) 857-888 doi:10.2113/econgeo.110.4.857 | Journal (article/letter/editorial) | | B.C., Canada V6C 3B6 2 4732 Willow Creek Road, West Vancouver, B.C., Canada V7W 1C4 3 P.O. Box 772066...Triassic porphyry Cu-Au-(Mo) deposit in the Stikinia island-arc terrane in northern B.C. Late Triassic sedimentary...the stock are exposed 2 km to the southwest and west. Postmineral Early and Middle Jurassic sedimentary...surround the highest grade Cu-Au zone at depth. West-northwest and east-northeast strike-slip to oblique-slip...in northern British Columbia, Canada. from where mine concentrate will be shipped. The Red Chris property |  | | Journal (article/letter/editorial) | | retains the distinct acicular habit. Native gold and electrum typically occur as micronsized inclusions and...developed from 1887 to 1925 in the Little Daisy mine, Homestake mine, and Gold Dust adits (Fig. 2). All historic...from the orebody. A small open pit at the Homestake mine operated from 1947 to 1949. Approximately 93 kg...(Lovering, 1929; Reed, 1950). The McLaren open-pit mine located on the southwestern margin of the Fisher...Resources accepted a $65M buyout of the proposed mine from the federal government. The agreement was made |  | Chapman, R. J., Allan, M. M., Mortensen, J. K., Wrighton, T. M., Grimshaw, M. R. (2018) A new indicator mineral methodology based on a generic Bi-Pb-Te-S mineral inclusion signature in detrital gold from porphyry and low/intermediate sulfidation epithermal environments in Yukon Territory, Canada. Mineralium Deposita, 53 (6) 815-834 doi:10.1007/s00126-017-0782-0 | Journal (article/letter/editorial) | | from the metallogenically complex Dawson Range in west central Yukon, which forms an ideal field laboratory...styles of mineralization in the Dawson Range of west-central Yukon, examples of which are the basis of...arsenopyrite, galena, sphalerite, various sulfosalts, electrum, Mn-carbonate, and barite. A suite of magnetite-bearing...similar size relationship at the Batu Hijau porphyry CuAu deposit in Indonesia, whilst noting that gold grains...RA (2013) Magmatic and metallogenic framework of west-central Yukon and eastern Alaska. Soc Econ Geol |  | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S., Vasyukov, Vladislav E., Shumilin, Dmitry A., Voskresensky, Konstantin I. (2019) The superlarge Malmyzh porphyry Cu-Au deposit, Sikhote-Alin, eastern Russia: Igneous geochemistry, hydrothermal alteration, mineralization, and fluid inclusion characteristics. Ore Geology Reviews, 113. 103112 doi:10.1016/j.oregeorev.2019.103112 | Journal (article/letter/editorial) | | Nokleberg, 2010; Nokleberg et al., 2006). Following the west-dipping subduction in the Triassic to the Late Jurassic...Jurassic to Early Cretaceous. Consistently, from the west to the east, the Jurassic accretionary prism and...caused by a collision with an Early Cretaceous island arc amalgamated to the growing orogenic system...Lower fineness (850 to 760 ‰) native gold-2 and electrum (fineness 511-616 ‰) form microinclusions in chalcopyrite...and post-subduction settings, such as those in Indonesia (Meldrum et al., 1994), the Tethyan-Himalayan |  | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Melfos, Vasilios, Spry, Paul G., Magganas, Andreas, Alfieris, Dimitrios, Soukis, Konstantinos, Tarantola, Alexandre, Periferakis, Argyrios, Kołodziejczyk, Joanna, Scheffer, Christophe, Repstock, Alexander, Zeug, Manuela (2019) The geology and mineralogy of the Stypsi porphyry Cu-Mo-Au-Re prospect, Lesvos Island, Aegean Sea, Greece. Ore Geology Reviews, 112. 103023 doi:10.1016/j.oregeorev.2019.103023 | Journal (article/letter/editorial) | | the Stypsi porphyry Cu-Mo-Au-Re prospect, Lesvos Island, Aegean Sea, Greece Panagiotis Voudouris, Constantinos...the Stypsi porphyry Cu-Mo-Au-Re prospect, Lesvos Island, Aegean Sea, Greece, Ore Geology Reviews (2019)...the Stypsi porphyry Cu-Mo-Au-Re prospect, Lesvos Island, Aegean Sea, Greece Panagiotis Voudouris1,*, Constantinos...ABSTRACT The Stypsi Cu-Mo-Au-Re prospect, Lesvos island, a shallow porphyry-epithermal system hosted within...magmatism on Skouries (Chalkidiki) and Fakos (Limnos island) (Pe-Piper and Piper, 2006; Pe-Piper et al., 2009; |  | Volkov, A. V., Savva, N. E., Sidorov, A. A., Egorov, V. N., Shapovalov, V. S., Prokof’ev, V. Yu., Kolova, E. E. (2006) Spatial distribution and formation conditions of Au-bearing porphyry Cu-Mo deposits in the Northeast of Russia. Geology of Ore Deposits, 48 (6) 448-472 doi:10.1134/s107570150606002x | Journal (article/letter/editorial) | | postaccretionary tectonic units superimposed on island-arc and oceanic terranes (Geodynamics…, 2006)....the nature of massive sulfide copper deposits in island arcs (Kovalev et al., 1993; Herbert and Constantine...Grasberg Bingham Lepanto Far Cerro Casale Panguna Batu Hijau Minas Conga Ok Tedi El Teniente Escondida Bajo...United States Philippines Chile Papua New Guinea Indonesia Peru Papua New Guinea Chile ″ Argentina Papua...Pakistan, China, Mongolia, North and South America, Indonesia, the Philippines, Papua New Guinea, and Russia; |
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