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Electrum from
Cirotan mine, Cikotok Gold District, Banten Province, Indonesia


Locality type:Mine
Classification
Species:Gold var: Electrum
Formula:(Au,Ag)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Cirotan mine, Cikotok Gold District, Banten Province, Indonesia
Data Identifiers
Mindat Occurrence Record ID:942720
Long-form Identifier:1:3:942720:4
GUID (UUID V4):21611140-6afc-4c06-8649-f7c1f6ab299c
Nearest other occurrences of Electrum
28.1km (17.5 miles) Gunung Pongkor Mine, Bogor Regency, West Java Province, Indonesia
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
341–352, 2002 Cikidang Hydrothermal Gold Deposit in Western Java, Indonesia Mega F. ROSANA and Hiroharu MATSUEDA*...accepted on October 9, 2002 Abstract: The Cikidang gold deposit, discovered in 1991, is located within the...Java, which is well known as a gold district (e.g., Pongkor and Cikotok mines). Typical low-sulfidation...alcite) vein deposits represent the gold deposit in the district. The Cikidang vein system comprises...minerals are represented by electrum, argentite, aguilarite and pyrite. Electrum shows the compositional
Journal (article/letter/editorial)
ECONOMIC MARCH-APRIL, GEOLOGISTS 1994 NO. 2 Cirotan,West Java,Indonesia:A 1.7 Ma Hybrid Epithermal...Bandung,Indonesia A. SUKANDAR, AnekaTambangLtd.,JalanBungutBesar24-26, Jakarta10610,Indonesia ANDJ....late appearanceof abundantferberite, scheelite, gold, cassiterite,and rare mineralssuchasTe-bearingcanfieldReand...operationprojecton the golddepositsof West Java. Cirotan,the main goldmine of the Cikotokdistrict, COMPLEMENTARY...Severalauthors(VanBemmelen, Asian province. Goldproductionin Indonesia Primarygoldproductionin Indonesiahas
Journal (article/letter/editorial)
Characteristics of the Cibaliung Epithermal Gold Deposit, Banten, Indonesia Ciceron A. ANGELES1, Sukmandaru PRIHATMOKO...Jl. HR Rasuna Said, Kav. 1-2, Jakarta 12950, Indonesia [e-mail(SP):sukmandaru@austindo.co.id] Present...Cibaliung gold project is located at the central portion of the Neogene Sunda-Banda magmatic arc. Gold-silver...dacitic tuffs, younger sediments and basalt flows. The gold prospects in Cibaliung occur within a NW-trending...of approximately 1.3 million tonnes at 10.42 g/t gold and 60.7 g/t silver at a 3 g/t Au cut-off. This
Journal (article/letter/editorial)
Low-Sulfidation Au-Ag Epithermal Deposits at Pongkor, Indonesia, and Nazareño, Perú CATHERINE GREFFIÉ,† LAURENT...epithermal deposits of Pongkor (2 Ma; West Java, Indonesia) and Nazareño (10 Ma; Cordillera Shila, southern...–polybasite-pearceite–tennantite-tetrahedrite–electrum. Minerals of the polybasite-pearceite series,...oxyhydroxides and covellite as boxwork fillings. Primary electrum grains with a composition of about Au0.6Ag0.4...replacing minerals commonly associated with vermicular electrum of a greater fineness (up to Au0.8Ag0.2). The
Journal (article/letter/editorial)
an unusual Au–Ag–Sn–W epithermal system at Cirotan, Indonesia Thomas Wagnera,T, Anthony E. Williams-Jonesa...The Pliocene Cirotan low-sulphidation epithermal gold deposit, western Java, Indonesia, is characterized...unusual and progressive enrichment in Sn and W at Cirotan by increased recycling of slab-derived sedimentary...2005 Elsevier B.V. All rights reserved. Keywords: Cirotan; Epithermal system; Au–Ag–Sn–W deposit; Stable...associations tend to deposit in different environments. Gold and silver are readily transported by dilute, relatively
Journal (article/letter/editorial)
Mineralization and Volcanism at Cibaliung Gold Deposit, Western Java, Indonesia Agung HARIJOKO, Kenzo SANEMATSU... H. R. Rasuna Said, Kav. 1-2, Jakarta 12950, Indonesia Received on Aug. 27, 2003; accepted on June 4...type epithermal gold deposit situated about 70 km west of the Bayah dome complex. The gold-bearing quartz...Formation, which is comparable to the host rock of gold deposits at the Bayah dome complex. In order to...respectively. These results imply that the epithermal gold mineralization in the Cibaliung area is related
Journal (article/letter/editorial)
Island Arc Magmatism in Java Island (Sunda Arc, Indonesia): Clues on Relationships between Geodynamics of...Engineering, Gadjah Mada University, Yogyakarta 55281, Indonesia Received on April 3, 2006; accepted on June 30...the sulfide mineralization for the whole island. District geology, geodynamics, and magma compositions in...centers and metalliferous fluids into few major gold districts. Porphyry deposits are mostly concentrated...other hand, high-grade low-sulfidation epithermal gold deposits formed in later stages of arc development
Journal (article/letter/editorial)
158 The Arinem Te-Bearing Gold-Silver-Base Metal Deposit, West Java, Indonesia Euis T. Yuningsih,1,4 Hiroharu... Jakarta, Indonesia and 4Faculty of Geology, University of Padjadjaran, Bandung, Indonesia Abstract...Abstract The vein system in the Arinem area is a gold-silver-base metal deposit of Late Miocene (8.8–9.4 Ma)...located in the southwestern part of Java Island, Indonesia. The mineralization in the area is represented...reserve is approximately 2 million tons at 5.7 g t-1 gold and 41.5 g t-1 silver at a cut-off of 4 g t-1 Au
Journal (article/letter/editorial)
Responsible for Gold Mineralization of the Pongkor Au-Ag Deposit, West Java, Indonesia: Evidence from...Technology, Institute of Technology Bandung, Bandung, Indonesia and 2Department of Earth Resources Engineering...University, Fukuoka, Japan Abstract The Pongkor gold–silver mine is situated at the northeastern flank of the... fluid inclusion microthermometry, gold mineralization, Indonesia, ore-forming fluids, Pongkor, stable...Technology Bandung, Ganesha 10, Bandung 40132, Indonesia. Email: syafrizal@mining.itb.ac.id 136 © 2007
Journal (article/letter/editorial)
Simandjuntak á J. Leroy á L. Bailly Pongkor (west Java, Indonesia): a Pliocene supergene-enriched epithermal Au-Ag-(Mn)...Abstract The Pongkor gold-silver epithermal deposit with reserves of at least 98 tonnes of gold and 1026 tonnes...of the most recent and largest gold and silver discoveries in Indonesia, proven within a short period... Unit Geologi, Jl Pemuda n°1, Jakarta 13210, Indonesia J. Leroy UHP Nancy 1, LESH, BP 239, 54506 Vandoeuvre-leÁs-Nancy...which is common in lowsul®dation epithermal systems. Gold and silver grades, as well as sul®de mineral abundances
Journal (article/letter/editorial)
Te–bearing gold–silver–base metal mineralization of the Arinem deposit in western Java, Indonesia Euis T...Bandung–Sumedang Km. 21, Bandung 45363, West Java, Indonesia ** The Hokkaido University Museum, Hokkaido University...Japan The Arinem deposit is an epithermal–type, gold–silver–base metal mineralization, hosted by the...vein systems, including Pongkor, Cikotok, and Cirotan. The Arinem gold–silver–base metal mineralization...the southeastern most point of western Java, Indonesia (Fig. 1). There are three mineralized vein systems
Journal (article/letter/editorial)
Cibaliung Gold Deposit: Miocene Low-Sulfidation-Type Epithermal Gold Deposit in Western Java, Indonesia Agung...Engineering, Gadjah Mada University, Yogyakarta, Indonesia, 2Department of Earth Resources Engineering and...(11.18–10.65 Ma) low sulfidation-type epithermal gold mineralization occurred in the Cibaliung area, southwestern...southwestern part of Java Island, Indonesia. It is hosted by andesitic to basaltic andesitic lavas of...of approximately 1.3 million tonnes at 10.42 g/t gold and 60.7 g/t silver at a 3 g/t Au cut-off. This
Journal (article/letter/editorial)
Characteristics of Gold Mineralization at the Ciurug Vein, Pongkor Gold-Silver Deposit, West Java, Indonesia SYAFRIZAL1...Technology Bandung, Ganesha 10, Bandung 40132, Indonesia [e-mail: syafrizal@mining.itb.ac.id] Received...August 27, 2005 Abstract: The Pongkor Gold-Silver Mine, Bogor district, West Java, is approximately 80 km...km southwest of Jakarta. The gold and silver mineralization in the area is present in a deposit consisting...this mineral is reported here for the first time. Electrum and silver sulfides (mostly acanthite) are minor
Journal (article/letter/editorial)
Article Epithermal Gold Mineralization in the Trenggalek District, East Java, Indonesia Ryohei Takahashi...Yogyakarta, Indonesia and 3Department of Geology, Lund University, Lund, Sweden Abstract Gold-mineralized...at the Trenggalek district of the Southern Mountains Range in East Java, Indonesia, are hosted by Oligo-Miocene...(2σ). Statistic overlap of ages suggests that the gold mineralization in the northern prospects took place... carbonates with pyrite, electrum, sphalerite, galena, and polybasite. Gold contents of quartz veins
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...identified Cretaceous basement near the Tumpangpitu district with Cretaceous zircon grains (98.5 ± 1.0 and...deposits, prospects, and tectonic elements of Indonesia. Abbreviations: IFZ = Investigator Fracture zone
Journal (article/letter/editorial)
geochemistry of Gunung Subang gold deposit, Tanggeung, Cianjur, West Java, Indonesia Xiyao Li, Zhengwei Zhang...geochemistry of Gunung Subang gold deposit, Tanggeung, Cianjur, West Java, Indonesia, Ore Geology Reviews (2019)...geochemistry of Gunung Subang gold deposit, Tanggeung, Cianjur, West Java, Indonesia Xiyao Lia,b, Zhengwei Zhanga*...Gunung Subang gold deposit is located in the Sunda arc volcanic belt in West Java, PR Indonesia. The ore...(SEM), gold is primarily O present as Au-Ag-telluride minerals, and there may also be native gold (Au0)
Journal (article/letter/editorial)
New Zealand. The opaque minerals include pyrite, electrum, acanthite (Ag2S), sphalerite, and galena, which...Uytenbogaardtite and petrovskaite occur with high-fineness electrum. Broken Hills is the only deposit in the Hauraki...minerals include covellite, chalcocite, Au-rich electrum, barite, and a variety of iron oxyhydroxide minerals...between uytenbogaardtite and associated highfineness electrum may be similar in both conditions. Distinguishing...Mauk@auckland.ac.nz S. D. C. Rabone Broken Hills Gold Co, PO Box 99 732, Newmarket, Auckland, New Zealand
Journal (article/letter/editorial)
99, pages 1095–1103, 2014 Sulfidation of native gold Galina Palyanova1,2,*, Nick Karmanov1 and Natalie...techniques to study samples of ores containing native gold with dark rims of Au-Ag sulfides from six deposits...and Yakutskoe (Au-quartz). Dark rims around native gold are uytenbogaardtite (Ag3AuS2) or petrovskaite (AgAuS)...fineness gold at the contact of native gold and Au-Ag sulfide. The reactions of native gold sulfidation...fineness of native Au: uytenbogaardtite forms after gold of fineness above 380‰, whereas petrovskaite, above
Journal (article/letter/editorial)
dominated by northeast-striking gold-silver lodes up to 30 m thick. Gold production was entirely from quartz...structural study of a major, superbly exposed epithermal gold deposit can provide much needed observational ground...in this environment. The world-class Martha Hill mine in the Hauraki goldfield of New Zealand (Figs. 1...state of structural information in the Martha Hill mine up to 1994, as presented by Cargill (1994), and...style towards the now-exposed deeper levels of the mine similar to the downward disappearance of microcrystalline
Journal (article/letter/editorial)
443–449 www.elsevier.com/locate/rgg Formation of gold and silver sulfides in the system Ag–Au–S G.A. Pal’yanova...form 11 May 2010; accepted 12 May 2010 Abstract Gold and silver sulfides were synthesized from melts...and electrum are produced in the Ag-rich binary system Ag2S–Au2S. Petrovskaite, high-fineness gold, and...together with data on the compositions of natural gold and silver sulfides suggest that the wide variations...of solid solutions Ag2-xAuxS. It is assumed that gold and silver sulfides crystallizing from Au-Ag-containing
Journal (article/letter/editorial)
Accepted Manuscript The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to...Schersten, L. Page, T. Ogata, The Kago low-sulfidation gold and silver deposit: A peripheral mineralization...the journal pertain. The Kago low-sulfidation gold and silver deposit: A peripheral mineralization...to the well-known Nansatsu-type mineralization province dominated by high-sulfidation type epithermal...18th Century, largely for its relatively higher gold compared to that of surrounding and regional deposits
Journal (article/letter/editorial)
and vein evolution of the epithermal Shila-Paula district, southern Peru Received: 28 July 2005 / Accepted:...2006 Abstract The epithermal Shila-Paula Au–Ag district is characterized by numerous veins hosted in Tertiary...adularia–pyrite–galena–sphalerite–chalcopyrite–electrum– Editorial handling: B. Lehmann A. Chauvet . P...tennantite–tetrahedrite–polybasite–pearceite– electrum assemblage. The ore in the main veins is systematically... 388 Keywords Vein system . Texture . Epithermal gold . Breccia . Structural control . Peru Introduction
Journal (article/letter/editorial)
Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South Africa ...Australia; Hale Creek mine, Trinity County, California; Kalahari manganese district, Cape Province, South Africa;...Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese district has...stunning rhodochrosite that came from the same district. From a Historic Perspective Because inesite was...by Adolf Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short prismatic
Journal (article/letter/editorial)
Minerals from the Pongkor Epithermal Gold–Silver Deposit, West Java, Indonesia I Wayan Warmada1, Bernd Lehmann2...Engineering, Gadjah Mada University, Yogyakarta, Indonesia, 2Institute of Mineralogy and Mineral Resources...Penambangan Emas Pongkor, Bogor, Indonesia Abstract The Pongkor gold–silver deposit is the largest low-sulfidation...low-sulfidation epithermal precious metal deposit in Indonesia, and is of Pliocene age. The deposit consists...dominant gangue minerals (up to 60%) in the Pongkor gold–silver deposit. They consist of calcite and a small
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............................................................ 1618 IX. CIRCUM-INDONESIA ....................................................................... 2472 Bibliography of Indonesia Geology, Ed. 7.1 2 www.vangorselslist.com 6/8/20
 
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