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K Feldspar from
Cirotan mine, Cikotok Gold District, Banten Province, Indonesia


Locality type:Mine
Classification
Species:'K Feldspar' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view K Feldspar data
Locality Data:Click here to view Cirotan mine, Cikotok Gold District, Banten Province, Indonesia
Data Identifiers
Mindat Occurrence Record ID:1000966
Long-form Identifier:1:3:1000966:6
GUID (UUID V4):ac12c7cd-fe66-4848-b35a-d63b405ac422
Nearest other occurrences of K Feldspar
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...from trace to 74.9 g/t Au and 1.2 to 225.0 g/t Ag. A K/Ar age determination on adularia yielded 2.4 Ma for
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...I/Sm and K-feldspar alteration occur at the top of the mineralized zone. Silicification, K-feldspar and I/Sm... fluid inclusion microthermometry, gold mineralization, Indonesia, ore-forming fluids, Pongkor, stable
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)
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...dioritic to tonalitic intrusive complexes with low-K calc-alkaline to weakly alkaline signatures. Hypogene...differences include low-K systems, dominance of hydrothermal biotite over K-feldspar, early intense actinolite
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)
three low-sulfidation epithermal gold deposits, Cirotan (Indonesia), Orcopampa (Peru) and Cavnic (Romania)...rhodochrosite, fluid inclusions, boiling, Cirotan, Indonesia, Orcopampa, Peru, Cavnic, Romania. SOMMAIRE...dans trois gisements à faible teneur en soufre, Cirotan (Indonésie), Orcopampa (Pérou) et Cavnic (Roumanie)...rhodochrosite, inclusions fluides, ébullition, Cirotan, Indonésie, Orcopampa, Pérou, Cavnic, Roumanie...system, Creede District, Colorado (Plumlee & WhitehouseVeaux 1994). In the Pongkor and Cirotan deposits, in
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...sphalerite. Gold grades within the Ciurug vein vary from 1.2 to hundreds of ppm, where the highest gold grade
Journal (article/letter/editorial)
Romania Gary O’CONNOR and Adrian MINUŢ Roşia Montană Gold Corporation, 321, Piaţa Street, Roşia Montană, Alba...(EPMA) have been performed on samples of silver-rich, gold-poor veins from the Roşia Montană ore deposit, South...deposit is the only true gold–telluride deposit, in which the majority of the gold is present as telluride...telluride minerals, accompanied by minor native gold and gold–silver alloy. Despite this, important quantities...known for the presence of tellurides associated with gold. Up until now, however, the world-class Roşia Montană
Journal (article/letter/editorial)
Revelstoke, Canada (Harris and Owens, 1971), Nakatatsu mine, Japan (Marioko, 1981), Roşia Montană deposit, Romania...Romania (Popescu and Neacşu, 2011), Cirotan mine, Indonesia (Milési et al., 1994), Panasqueira deposit...main exposed rocks in the Shuangjianzishan ore district are composed by the late Permian strata, the Mesozoic...paleo-placers (Fig. 1b). The strata in the ore district belong to the Dashizhai Formation, which mainly...widespread in the ore district (Fig. 1b). Intrusive rocks are rare in the ore district, and the only exposed
Journal (article/letter/editorial)
MINES, BLANCA CREEK, LA HUERTA RANGE, SAN JUAN PROVINCE, ARGENTINA Aberra MOGESSIE§, Florian GALLIEN,...Group mines, Marayes mining district, La Huerta Range, San Juan province, Argentina, based on reflected...le camp minier de Marayes, chaîne de La Huerta, province de San Juan, en Argentine. Nos observations ont...Marayes mining district, located at the southern end of the La Huerta Range, San Juan Province, Argentina...The most important mineralization of the Marayes district occurs at the Caledonia Group mines, situated
Journal (article/letter/editorial)
the Shimensi Tungsten Deposit (Northern Jiangxi Province, South China) and Their Metallogenic Implications...pressure gradients [9]. The Dahutang tungsten ore district is located in the newly delineated North Yangtze...Yangtze Tungsten The Dahutang tungsten ore district is located in the newly delineated North Yangtze Tungsten...porphyry. The rocks are strongly peraluminous, high-K calc-alkaline, and are classified as highly fractionated...mineralization styles are documented in Shimensi ore district (i.e., veinlet-disseminated, quartz vein, and
Report (chapter)
Sumatra, in particular the recent discoveries of gold, tin and base metals. The residual and placer deposits...history of mineral exploration and discovery in Indonesia has been reviewed recently by van Leeuwen (1993...mineral-based activities from western to eastern Indonesia since the World War II. These studies bring up-to-date...written when the mineral deposits in western Indonesia, particularly those in Sumatra, were among the...reviews the geological setting of gold and base metal deposits in indonesia have been discussed by Carlile
Journal (article/letter/editorial)
Associated with the Gold-rich Batu Hijau Porphyry Copper Deposit, Sumbawa Island, Indonesia Arifudin Idrus...Engineering, Gadjah Mada University, Yogyakarta, Indonesia and 2Institute of Mineralogy and Economic Geology...the Batu Hijau porphyry copper-gold deposit, Sumbawa Island, Indonesia. The hydrothermal alteration and...(i) the early stage consisting of a central copper-gold-bearing biotite (potassic), proximal actinolite...general, major elements (particularly Ca, Mg, Na and K) and some minor and rare earth elements decrease from
Journal (article/letter/editorial)
355–394 Multiple Gold Mineralizing Styles in the Northern Pataz District, Peru* W. K. Witt,1 S. G. Hagemann...6151, Australia Abstract Gold production from the northern Pataz district in the eastern Andean Cordillera...veins hosted by the Mississippian Pataz batholith. Gold is also found in basement-hosted veins underlying...batholith, in the Vijus-Santa Filomena area of the district. Both are located within a central horst; similar...hydrothermal alteration associated with anomalous gold, As, Sb, and Tl are also present in the adjacent
Journal (article/letter/editorial)
Accepted Manuscript The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to...this article as: T. Tindell, K. Watanabe, A. Imai, R. Takahashi, A.J. Boyce, K. Yonezu, A. Schersten, L.... Page, T. Ogata, The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to the...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
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
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... 388 Keywords Vein system . Texture . Epithermal gold . Breccia . Structural control . Peru Introduction...metallogenic provinces of southern Peru The Shila-Paula district is one of the many areas of low-sulfidation epithermal...+CAYLLOMA Orcopampa LIMA Pomasi Shila-Paula district Fig. 1b 16 JULIACA + a Madrigal b Tacaza
Journal (article/letter/editorial)
mineralization and alteration in the Madjarovo Pb–Zn district, south-east Bulgaria Clive M. Rice & Richard J...Springer-Verlag 2007 Abstract The Madjarovo ore district is centred on the exposed section of a Lower Oligocene...style alterations are found in the centre of the district spatially associated with monzonitic intrusions...Introduction The Madjarovo Pb–Zn-precious metal mining district is located within the Rhodope Massif in southeastern...deposit is a part of the Rhodope metallogenic province (Stoyanov 1979) that comprises numerous volcanic-
Journal (article/letter/editorial)
lake and thermal spring environment? F. Pirajno, K. Grey * Geological Sur6ey of Western Australia, 100...System. The Bartle Member locally contains anomalous gold (up to twelve times the average crustal values of...619-222-3633. E-mail address: k.grey@dme.wa.gov.au (K. Grey). garry Basin of Gee and Grey (1993), which...9 2 6 8 ( 0 1 ) 0 0 1 9 6 - 6 170 F. Pirajno, K. Grey / Precambrian Research 113 (2002) 169–192 low-marine...Capricorn Orogen shown in the Inset map. F. Pirajno, K. Grey / Precambrian Research 113 (2002) 169–192 phism
Report (volume)
Development, as part of a technical aid programme to Indonesia by the British Government. The technical programme...Financial support provided by ConocoPhillips Indonesia (Chief Geologist James Matthew) and of the Royal...Menara Kadin Indonesia, Jalan Rasuna Said Blok X-5 Kav 02-03, Jakarta 12950, Indonesia (e-mail: t_vleeuwen@yahoo...map of Sumatra in the geological compilation of Indonesia-West at 1:2 500 000 by M. C. G. Clarke (Land Resources...1 o_ Islands Natal roPE 0° r"~ Batu , ~ Pini k Islands 1r TIN ISLANDS Singke Tempilang Bentong-Belitung
Journal (article/letter/editorial)
extension of the Central Andean Sn-W(-Ag) metallogenic province (e.g., Turneaure, 1960a, b; Kelly and Turneaure...Access to the mine FIG. 1. Geologic map of the western part of the San Rafael district (modified after...occurrences of shoshonite, minette, absarokite, and high K calc-alkaline basalt (Kontak et al., 1986; Sandeman...of the tin in the San Rafael-Quenamari mining district is hosted by a single, large vein-breccia system...intrusion composed of coarse- to medium-grained K-feldspar megacrystic, cordierite-biotite(±garnet-sillimanite)
Journal (volume)
TALKS Valsami-Jones, E., Oelkers, E.H., Skartsila, K. & Klasa, J.: Phosphate mineral reactivity: from nano.......................221 EG51 Crustal fluids and gold............................................................................319 EM61 Mineralogy of mine wastes and contaminated soil......................LREE/HREE, and high contents of alkali elements (Na, K, Rb, Cs, Ba) and HFSE (Ti, Zr, Nb…). Within single...Cosmochim. Ac., 64, 2775-2778. [6] Schmidt, C. & Rickers, K. (2003) Am. Mineral., 88, 288-292 [7] Schmidt, C.
Book
(4th from left; grey jacket) to the Ergani Copper Mine (Elazığ-Türkiye) in 1937. In the early years of...namely: “Petroleum Exploration and Operation” and “Gold Exploration and Operations Administration”, under...lead, zinc, iron, gold and industrial raw materials, such as borate, trona, feldspar, quartz sand, pumice...Aslihan Yener and the support from MTA, an ancient tin mine was located at Kestel near Çamardı, Niğde, along...meteoritic iron in origin. However, an iron dagger with a gold handle from a tomb at Alaca Hüyük was shown to be
Book (edition)
abbreviations for the Latin names of the elements (K, Na, Fe, etc.) By the third edition of the System...Biologists, VCH, New York. (GT) Glusker, J. P., & K. N. Trueblood (1985); Crystal Structure Analysis:...is a function of the first two such that i= -—(h+k).) Zone symbols, enclosed in square brackets, [uvw]...of a form in integers is The form {hkl} where h, k and] are positive or negative, unequal y elesymmetr...possible ments present; it has the maximum no are | and k, h, which for face A it. for given point group and
 
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