| | Journal (article/letter/editorial) | Eocene El Salvador porphyry Cu district, the El Hueso epithermal gold deposit and the Coya porphyry Au prospect...oldest supergene alunite from the Damiana exotic deposit at El Salvador was dated at 35.8 ± 1 Ma and yielded...Ma. Late Miocene to Holocene supergene alunite, jarosite and natroalunite ages are restricted to El Hueso...supergene mineralization at the Damiana exotic Cu deposit occurred periodically over 23 Ma in a locally...address: tbissig@eos.ubc.ca (T. Bissig). 1 Mineral Deposit Resarch Unit, Department of Earth and Ocean Sciences | | Chen, Jing, Cooke, David R., Piquer, José, Selley, David, Zhang, Lejun, White, Noel C. (2019) Hydrothermal Alteration, Mineralization, and Structural Geology of the Zijinshan High-Sulfidation Au-Cu Deposit, Fujian Province, Southeast China. Economic Geology, 114 (4) 639-666 doi:10.5382/econgeo.4657 | Journal (article/letter/editorial) | Geology of the Zijinshan High-Sulfidation Au-Cu Deposit, Fujian Province, Southeast China Jing Chen,1...Zhang,1,2 and Noel C. White1,4 1 Centre for Ore Deposit and Earth Sciences (CODES), University of Tasmania...China Abstract Zijinshan is a world-class Au-Cu district located in southwest Fujian Province, southeast...high-sulfidation Au-Cu deposit is located in the middle of the Zijinshan district, and ore zones are hosted...weathered silicic alteration in the upper parts of the deposit. A set of subvertical NE-striking faults were active | | McClenaghan, M. B., Beckett-Brown, C. E., McCurdy, M. W., Casselman, S. (2023) Stream Sediment Indicator Mineral Signatures of the Casino Porphyry Cu-Au-Mo Deposit, Yukon, Canada. Economic Geology, 118 (2) Society of Economic Geologists, Inc. 411-431 doi:10.5382/econgeo.4970 | Journal (article/letter/editorial) | Mineral Signatures of the Casino Porphyry Cu-Au-Mo Deposit, Yukon, Canada M. B. McClenaghan,1,† C. E...2B5, Canada Abstract Case studies around porphyry Cu deposits in the glaciated regions of the Canadian...demonstrated that these are useful methods for porphyry Cu exploration. This study applies the same indicator...samples around the Casino calc-alkaline porphyry Cu-Au-Mo deposit in the unglaciated terrain of west-central...Yukon, Canada. It is one of the largest porphyry Cu-Au-Mo deposits in Canada and is hosted in Late Cretaceous | | Enders, M. S., Knickerbocker, C., Titley, S. R., Southam, G. (2006) The Role of Bacteria in the Supergene Environment of the Morenci Porphyry Copper Deposit, Greenlee County, Arizona. Economic Geology, 101 (1) 59-70 doi:10.2113/gsecongeo.101.1.59 | Journal (article/letter/editorial) | Supergene Environment of the Morenci Porphyry Copper Deposit, Greenlee County, Arizona M. STEPHEN ENDERS,† Newmont...bench of the Metcalf pit within the Morenci copper deposit revealed that acidophilic iron oxidizing bacteria...(0.06% Cu, 0.06% S) that overlies a partially leached, 180-m-thick enriched blanket (0.42% Cu, 0.39%...authigenic iron hydroxides such as goethite and jarosite, similar to acid mine drainage systems. Order...bacteria/yr, could leach between 0.14 and 0.87 t of Cu annually. Small populations of viable sulfate-reducing | | Deyell, C. L., Leonardson, R., Rye, R. O., Thompson, J. F. H., Bissig, T., Cooke, D. R. (2005) Alunite in the Pascua-Lama High-Sulfidation Deposit: Constraints on Alteration and Ore Deposition Using Stable Isotope Geochemistry. Economic Geology, 100 (1) 131-148 doi:10.2113/100.1.0131 | Journal (article/letter/editorial) | 131–148 Alunite in the Pascua-Lama High-Sulfidation Deposit: Constraints on Alteration and Ore Deposition Using...Isotope Geochemistry C. L. DEYELL,† Centre for Ore Deposit Research, University of Tasmania, Private Bag 79...Antofagasta, Chile AND D. R. COOKE Centre for Ore Deposit Research, University of Tasmania, Private Bag 79...16 million ounces (Moz) Au and 585 Moz Ag. The deposit is hosted primarily in granite rocks of Triassic...the alunite-pyrite-enargite assemblage in the deposit. Early (preore) alteration occurred prior to ca | | | Journal (article/letter/editorial) | climatic-geomorphological approach to supergene Pb-Zn-Cu-Sb-P mineralization on different parent materials... . . . . . . . . . . 5.1.2 Supergene Cu mineralization in siliceous magmatic rocks . .... . . . . . . . . . . 5.1.3 Supergene Cu mineralization in basic magmatic rocks . . . ... . . . . . . . . . . 5.1.4 Supergene Cu mineralization in siliceous sedimentary rocks . ... . . . . . . . . . . 5.1.5 Supergene Cu mineralization in calcareous sedimentary rocks . | | | Journal (article/letter/editorial) | Epithermal Gold Deposit, El Indio-Pascua Belt, Argentina: Geochronology of Alunite and Jarosite Elizabeth A...1600 Illinois Street, Golden, Colorado 80401 Deposit Research Unit, Department of Earth, Ocean and Atmospheric...world-class Veladero high-sulfidation epithermal gold deposit is located near the northern end of the El Indio-Pascua...alunite and jarosite ages were obtained at four mineralized centers in the Veladero district: the Amable...Filo Federico orebodies that compose the Veladero deposit, and the Argenta and Fabiana satellite centers | | | Journal (article/letter/editorial) | argentiferous Pb–Zn–Cu deposit at Kadıkalesi (Bodrum–Muğla) and the porphyry Au deposit at Kışladağ (Eşme–Uşak)...tourmaline stability, Kadıkalesi Pb–Zn–Cu deposit, Kışladağ Au deposit, Turkey. Sommaire La tourmaline est...trouvent le gisement mésothermal argentifère à Pb–Zn–Cu de Kadıkalesi (Bodrum–Muğla) et le gisement aurifère...Mössbauer, stabilité de la tourmaline, gisement à Pb–Zn–Cu de Kadıkalesi, gisement aurifère de Kışladağ, Turquie...and potassic or sodic alteration zones of porphyry Cu–Mo deposits (Carten 1986, Gustafson & Quiroga 1995 | | Han, Chunming, Xiao, Wenjiao, Zhao, Guochun, Su, Benxun, Sakyi, Patrick Asamoah, Ao, Songjian, Wan, Bo, Zhang, Jien, Zhang, Zhiyong (2014) Late Paleozoic metallogenesis and evolution of the East Tianshan Orogenic Belt (NW China, Central Asia Orogenic Belt) Geology of Ore Deposits, 56 (6) 493-512 doi:10.1134/s1075701514060075 | Journal (article/letter/editorial) | recognized: (1) porphyrytype CuMo (Au) ore deposits, (2) volcanic FeCu deposits, (3) orogenic lode...magmatic CuNi sulfide deposits, (5) epithermal gold deposits, (6) volcanic hydrothermal Cu deposits...deposits, and (7) skarn CuAg deposits. Tectonically, the development of these Late Paleozoic metal mineral deposits...DananhuTousuquan magmatic arc and associated porphyrytype CuMo(Au) deposits. In the Middle Carboniferous, the...AqishanYamansu magmatic arc and associated volcanic FeCu deposits. In the Late Carboniferous, the ancient | | | Journal (article/letter/editorial) | porphyry-type Cu-Mo-(Au) ore; (2) volcanic Fe-Cu; (3) orogenic lode gold; (4) magmatic Cu-Ni sulfide; (5)...epithermal gold; (6) volcanic hydrothermal Cu; and (7) skarn Cu-Ag. Tectonically, the development of these...Dananhu-Tousuquan magmatic arc and associated porphyry-type Cu-Mo-(Au) deposits. In Middle Carboniferous time, the...formation of hydrothermal copper deposits, skarn-type Cu-Ag deposits, post-orogenic gold deposits, and epithermal...(BGNM) Resources of the Xinjiang Uygur Autonmous District have carried out extensive geological investigations | | | Journal (article/letter/editorial) | oxygen and hydrogen isotopic evolution of an ore deposit because alunite can be anchored to specific points...systematics of alunite and the related mineral jarosite [KFe3(SO4)2(OH)6]. Bob and his colleagues investigated...Alpers, 1997). Through these efforts, alunite and jarosite were developed into powerful and unique sensors...He has investigated nearly every major mineral-deposit type. With stable isotopes, he has also made major...Environment of ore deposition in the Creede Mining District, San Juan Mountains, Colorado: Part IV. Source | | | Journal (article/letter/editorial) | Zapadno-Ozernoe massive sulphide and Au-bearing gossan deposit, South Urals E. V. BELOGUB1,*, C. A. NOVOSELOV1...zone of the Zapadno-Ozernoe massive sulphide Cu-Zn deposit differs from the classic model (Emmons, 1917)...the supergene column contains minerals of the jarosite–beudantite– segnitite series. The maximum concentrations...metacinnabar, galena, tiemannite, beudantite, segnitite, jarosite. Introduction THE geological and mineralogical...enrichment zone (secondary minerals usually include Cu sulphides such as bornite, chalcocite and covellite); | | Quang, C. X., Clark, A. H., Lee, J. K. W., Guillen B., J. (2003) 40Ar-39Ar AGES OF HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU. Economic Geology, 98 (8) 1683-1696 doi:10.2113/gsecongeo.98.8.1683 | Journal (article/letter/editorial) | MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU CHAN X. QUANG,† ALAN H...continuing through the Oligocene. In the Santa Rosa deposit, deep (ca. 300–350 m) leaching in the late Oligocene...profile through the Miocene beneath this pediment. Jarosite dates (0.7–1.3 Ma) record the persistence of minor...central Andean upper Paleocene-middle Eocene porphyry Cu-Mo belt, which parallels the South American plate...Buenaventura (9.2%). SXEW recovery attained 84,000 t of fine Cu at US $0.44/lb in 2001, and output was expected to | | | Journal (article/letter/editorial) | 85721 Abstract Cu isotope measurements of minerals from American southwest porphyry Cu deposits reveal...relationship with the grade of Cu and display spatial patterns. We measured the Cu isotope composition of 87...range of Cu isotope ratios varies from −13.5 to +8.3 per mil. The deposits possess three different Cu reservoirs...reservoirs in which each has unique Cu isotope signatures, where δ65Cu for leach cap minerals < hypogene...of Cu at surface and reprecipitation of Cu at depth. A Rayleigh distillation model mimics the Cu isotope | | | Journal (article/letter/editorial) | region and the area surrounding the Kışladağ gold deposit, Uşak (western Anatolia), Turkey Hülya Erkoyun...decreases, smectite ± illite, gypsum, barite, alunite, jarosite, pyrite, native gold, psilomelane, goethite and...Gedikler region towards the Kışladağ porphyry gold deposit. SEM images reveal that tubular halloysite, platy...The negative δ34S and positive δ18O values for jarosite and gypsum suggest oxidation of pyrite in a supergene...hosted by Miocene volcanic rocks. The Kışladağ gold deposit, located 10 km NE from the Gedikler kaolin occurrences | | Holley, Elizabeth A., Monecke, Thomas, Bissig, Thomas, Reynolds, T. James (2017) Evolution of High-Level Magmatic-Hydrothermal Systems: New Insights from Ore Paragenesis of the Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina. Economic Geology, 112 (7) 1747-1771 doi:10.5382/econgeo.2017.4528 | Journal (article/letter/editorial) | the Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina Elizabeth A. Holley...1516 Illinois Street, Golden, Colorado 80401 Deposit Research Unit, Department of Earth and Ocean Sciences...world-class Veladero high-sulfidation epithermal Au-Ag deposit is located in the Andean cordillera of Argentina...of the El Indio-Pascua metallogenic belt. The deposit comprises two nearly coalescing subhorizontal orebodies...silicified volcanic rocks host Fe oxide/hydroxide and jarosite that are interpreted to represent the oxidation | | Chouinard, A., Williams-Jones, A. E., Leonardson, R. W., Hodgson, C. J., Silva, P., Tellez, C., Vega, J., Rojas, F. (2005) Geology and Genesis of the Multistage High-Sulfidation Epithermal Pascua Au-Ag-Cu Deposit, Chile and Argentina. Economic Geology, 100 (3) 463-490 doi:10.2113/gsecongeo.100.3.463 | Journal (article/letter/editorial) | Multistage High-Sulfidation Epithermal Pascua Au-Ag-Cu Deposit, Chile and Argentina ANNICK CHOUINARD,† Department...Chile Abstract The giant Pascua epithermal Au-Ag-Cu deposit is located in the El Indio belt of north-central...argillic alteration, silicification and hypogene jarosite, which occurred penecontemporaneously with the...the emplacement of Brecha Central. Main-stage Au-Ag-Cu mineralization occurred toward the end of the second...and fractures, enriched the upper parts of the deposit, forming an extensive subhorizontal zone that overprints | | Balaban, Sorin-Ionut, Iancu, Ovidiu Gabriel, Dill, Harald G., Bulgariu, Dumitru, Prundeanu, Ionut Mihai (2013) Evolution of sulphide-bearing tailings from the Leşu Ursului mining sector of the Eastern Carpathians, Romania. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (3) 265-279 doi:10.1127/0077-7757/2013/0240 | Journal (article/letter/editorial) | Sulphide-ore mining in the Leșu Ursului mining district, dating from approximately 1965 up to 2008, has...environment. At the same time, the contents of Pb, Cu, As, Zn and Bi show a continuous decrease in average...concentration. The mineralogical analysis shows that jarosite and gypsum play a significant role in the youngest...(Fig. 2), once an important source of Pb, Zn and Cu (BALINTONI 2010), has been divided by KRÄUTNER (1988)...Quartzitephyllite Formation. The Leșu Ursului ore deposit is located in the Bistrița Mountains, Bucovinian | | | Journal (article/letter/editorial) | pyrophyllite, biotite, chlorite, epidote, calcite, jarosite, and iron oxyhydroxides (e.g. hematite, goethite)...Belt (CIVB). Although many of the known porphyry Cu deposits like Sarcheshmeh (Waterman and Hamilton...Kerman city, is the largest deposit in the area with 1200 Mt of ore with 0.69% Cu and 0.03% Mo 193 (Shahabpour...(Shahabpour, 2000). The deposit is ellipsoidal in shape, about 2 km long, 1 km wide and 1 km deep. Copper...Darrehzar porphyry copper deposit is located 8 km SE of the Sarcheshmeh deposit. Mineralization is associated | | Li, Xuanxuan, Zhou, Taofa, White, Noel C., Fan, Yu, Chen, Jing, Liu, Yinan (2020) Genesis of Fanshan lithocap, Luzong volcanic basin, Anhui Province, China – Indications from alunite and pyrite isotopes. Ore Geology Reviews, 127. 103802pp. doi:10.1016/j.oregeorev.2020.103802 | Journal (article/letter/editorial) | b, Jing Chen a, b, d, Yinan Liu a, b, d a Ore Deposit and Exploration Centre (ODEC), School of Resources...University, Wuhu 241000, Anhui, China d Centre for Ore Deposit and Earth Sciences (CODES), University of Tasmania...powdery alunite co-existing with kaolinite and jarosite. We determined the S isotopic compositions of...porphyry deposits, * Corresponding author at: Ore Deposit and Exploration Centre (ODEC), School of Resources...porphyry deposits; e.g., Far Southeast porphyry deposit in the Philippines (Arribas et al., 1995; Hedenquist | | | Report (issue) | ............... Encrustation of hinsdalite and a Cu-sulfate mineral on chalcocite ...... Hinsdalite after............ Figure 5. Encrustation of secondary jarosite ........................... Figure 6A-E. Examples...developed in an epithermal acid-sulfate Au-Ag-Cu deposit that is hosted by the quartz latite lavas of...a variety of metals and other elements (e.g., Fe, Cu, Zn, Al, As, Pb, S) (Plumlee and others, 1995a)....Summitville site. Summaries of earlier studies of the deposit are given in these two reports. Gray and Coolbaugh | | | Book (edition) | tetrahedrite Cu 12[S(SbS 3).d Cu-rich freibergite (Ag,Cu) 12[S(SbS 3)4] Ag-rich tetrahedrite [Cu,Ag) 12[S(SbS3)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g...., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France.AM 49. 1578-1602, 1964....Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...(8.B, libethenite group), also in Al, Co, Ni and Cu varieties. Orthorhombic, Pnnm, a,b,c = 8.30, 8.51 | | | Report (issue) | MINERAL RESOURCE ASSESSMENT OF COLOMBIA: ORE DEPOSIT MODELS By Dennis P. Cox, Editor Open-File Report...define mineral deposit types so that all project members have a common vocabulary or deposit classification...elements within geochemical anomalies to specific deposit types so that geochemical data may be more easily...Menlo Park, CA 94025. EXPLANATION OF DEPOSIT MODEL FORM Deposit type: Subtype: Author: Date; Fill in...in your preferred name for the deposit type, Optional. Use if it is convenient for your classification | | Mielke, C., Muedi, T., Papenfuss, A., Boesche, N.K., Rogass, C., Gauert, C.D.K., Altenberger, U., de Wit, M.J. (2016) Multi- and hyperspectral spaceborne remote sensing of the Aggeneys base metal sulphide mineral deposit sites in the Lower Orange River region, South Africa. South African Journal of Geology, 119 (1) 63-76 doi:10.2113/gssajg.119.1.63 | Journal (article/letter/editorial) | sensing of the Aggeneys base metal sulphide mineral deposit sites in the Lower Orange River region, South Africa...Mapping and Analysis Program. The Aggeneys Cu-Pb-Zn deposit, situated in the arid north western part of...work presented here uses the Aggeneys Pb, Zn, Cu deposit to further illustrate and explore the potential...of the lower Orange River area. The four Pb, Zn, Cu deposits of the Bushmanland area are located around...G: 790 nm, B: 565 nm) of the Aggeneys mineral deposit area showing the main deposits in the area: Swartberg | | | Journal (article/letter/editorial) | Abstract Over the last few decades, many porphyry Cu deposits have been discovered in southeastern (SE)...band 1 ratios (>1.35) registered for the porphyry Cu and Au deposits and their occurrences are associated...by the ASTER SWIR analysis in five major porphyry Cu districts can be divided into two types. The first...reflectance measurements in the Ikh Shankhai porphyry Cu district, showed a good correlation with the image analysis...Keywords: ASTER, ETM+, Mineral mapping, Porphyry Cu deposit, Mongolia 1. Introduction Mongolia is located |
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