 | Mote, T. I., Becker, T. A., Renne, P., Brimhall, G. H. (2001) Chronology of Exotic Mineralization at El Salvador, Chile, by 40Ar/39Ar Dating of Copper Wad and Supergene Alunite. Economic Geology, 96 (2) 351-366 doi:10.2113/gsecongeo.96.2.351 | Journal (article/letter/editorial) | | Mineralization at El Salvador, Chile, by 40Ar/39Ar Dating of Copper Wad and Supergene Alunite TIMOTHY I. MOTE,† Department...Berkeley, California 94720-4767 Abstract Exotic copper mineralization is a complex hydrochemical process...supergene enrichment, lateral copper transport, and precipitation of copper oxide minerals in the drainage...network of a porphyry copper deposit. At the El Salvador porphyry copper deposit in northern Chile the...ore comprised a mixture of copper-bearing manganese oxyhydrates termed “copper wad.” X-ray diffraction, |  | | Journal (article/letter/editorial) | | samples of vernadite f r o m K u s i m o v s k o y e deposit. T h e n u m b e r of lines (up to 12) on X - r...g a n e s e deposit (South Urals), which w e r e studied by Mikheev, and so called copper pitch ore f...f r o m Jeskasgan copper deposit (Kazakhstan) containing additionally to vernadite also cryptomelane,...not be explained if vernadite is random stacked birnessite. The experience in the X-ray study of layer silicates...the only difference between this mineral and birnessite. As a result of extremely small thickness not |  | | Journal (article/letter/editorial) | | 88"19', Z: l; G calc.:2.146, meas. : 2.06. The deposit. The mineral is dull lead gray with metallic luster...or granular aggregates (60-100p) in a chromium deposit related to augite peridotite and Anduoite dunite...found in small amounts on the waste dumps of the Grand Central mine, Tombstone, associated with many other...Oliver Boyer, one of two men who first staked the Grand Central lode claim, the type locality. Fairbankite...with electrum and pyrrhotite in a disseminated copper deposit of the skarn type. In Gansu the mineral mainly |  | | Journal (article/letter/editorial) | | leading to the supergene enrichment of porphyry copper systems in the Chilean Andes. Bird (1988) and Bird...precipitated during the weathering history of the deposit is preserved. Since one of the objectives of weathering...1979). Hollandite, coronadite, cryptomelane, birnessite, romanéchite, todorokite, and vernadite are...Romanechite Todorokite Disordered birnessite? Birnessite Birnessite Structure 2 2 2 2 3 × 2 tunnel...Figure 8 Layered phyllomanganate structure of birnessite. This structure also hosts considerable amounts |  | | Book (volume) | | Geologo-structural and petrological conditions of formation of copper-nickel deposits of the USSR G.I. Gorbunov, A.D...and V.V. Distler 341 The position of prophyry copper deposits in metallogenic zoning of volcano-plutonic... 363 A comparative characteristic of porphyry copper mineralization zoning in the Ural-Mongolian, Mediterranean...Pacific belts I.G. Pavlova 375 Massive sulfide copper deposits: syngenesis and epigenesis A.I. Krivtsov...Borodayevskaya 395 Principal types of stratiform copper deposits in sedimentary rocks of USSR Yu.V. Bogdanov |  | | Report (issue) | | . . . . . . . . . . . . . . 70 Colliers River copper occurrence . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 73 Turks Gut copper occurrence ... .. ....... ....... .......... ....greatest boom being late in the 19th century when the copper mines came into production. In 1974 the Island...limestone and silica. Mining in the past produced copper, gold, lead, iron, antimony, arsenic, barite and...sixieme place parmi !es producteurs canadiens. L 'ile est le seul producteur canadien de pyrophyllite et de |  | | Journal (article/letter/editorial) | | 2001 NO. 2 A Special Issue Devoted to Porphyry Copper Deposits of Northern Chile Preface FRANCISCO CAMUS...known worldwide as the site of one of the largest copper concentrations on Earth. A total resource (including...million tons (Mt) of fine copper has been identified in 50 porphyry copper deposits and numerous prospects...contained fine copper as a minimum tonnage to classify a porphyry copper deposit as a giant ore deposit, the Chilean...than 50 Mt of fine copper. Currently, Chile annually produces about 4.6 Mt of fine copper that represents |  | | Journal (article/letter/editorial) | | Supergene Orebody of the Cerro Colorado Porphyry Copper Deposit, I Región, Northern Chile FARHAD BOUZARI† AND...Abstract The 51.8 Ma Cerro Colorado porphyry Cu(-Mo) deposit is situated at 20º 2' 41" S; 69º 15' 35" W at an...hypogene mineralization in the middle Eocene, the deposit was probably unroofed at ca. 42 Ma, at the initiation...ignimbrite flow, up to 95 m thick, covered much of the deposit, temporarily interrupting supergene activity but...gravels below the ignimbrite 1.5 km north of the deposit. Further uplift and climatic desiccation in the |  | | Report (issue) | | 101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available for...public libraries across Canada Cette publication est aussi disponible en français Cover illustration...Kelligrews quarries Colliers River copper occurrence Turks Gut copper occurrence Adams Cove occurrence...limestone, and silica. Mining in the past produced copper, lead, antimony, arsenic, fluorite, barite, and...Terre-Neuve-et-Labrador remontent à deux siècles. La province est le seul producteur canadien de pyrophyllite. D’autres |  | | Journal (article/letter/editorial) | | Rice Controls on supergene enrichment of porphyry copper deposits in the Central Andes: A review and discussion...Andes host some of the world’s largest porphyry copper deposits. The economic viability of these deposits...Chile, host some of the world’s largest porphyry copper deposits (e.g. Chuquicamata and La Escondida; Figs...demonstrate that supergene enrichment of porphyry copper deposits in the Central Andes ceased at 14 Ma due...for the discovery of supergene-enriched porphyry copper deposits in northern Chile and southern Peru. |  | | Journal (volume) | | dates from the mid-1990s, when a substantial lead-copper vein was exposed in the Silurian Dolyhir Limestone...of the twentieth century. It included a suite of copper and lead secondary minerals from Tynagh Mine in...told them about the massive but almost unknown copper deposit at Tynagh Mine in Co. Galway. Originally planned...pin and had five colourful perfectly crystallised copper secondaries. The whole specimen covered no more...few and far between in rural Ireland while the deposit was being worked. There was no tradition of mineral |  | | Book | | Cesium Chlorine Chromium Chromium-oxygen Cobalt Copper Dysprosium Erbium Fluorine Gadolinium Gallium Germanium... Vitreous/porcelanous white. Solvech fluorite deposit, Karaganda, Kazakhstan, USSR. H= 7.2, Duj= 3.68... e-Mn02, 0 Hex. Dark grey, black. Akhtenskii deposit, Ural Mts. (S), USSR. H=?, Din=4.00, D(.= 4.78...CugHg3As4S42j Rhom. Metallic white. Aktash mercury deposit, Gornyl Altai, USSR. H=4.5, Djn=?, D(;= 5.453,...green. Vilate quarry, Chanteloube, Haute-Vienne, France. H= 5-5.5, Djn=3.45, Dc=3.62, VHA 05b. Damour, |  | | Journal (article/letter/editorial) | | later incorporation, of Tl by Mnoxides, namely birnessite ((Na,Ca)0.5(Mn4+,Mn3+)2O4 1.5 H2O), has also...sulfosalts, and melt inclusions from the Lengenbach deposit, Switzerland, as well as amphiboles and astrophyllite...between overall Tl enrichment in minerals and ore deposit or geologic setting. There has been a long-noted...scavenging ability of Tl by Mn-oxides, such as birnessite. Moreover, in Mn-rich soils, the sorption of...ore-forming environment, the Lengenbach sulfide deposit in Switzerland, measuring a range of -4.1 to +1 |  | | Journal (article/letter/editorial) | | azurite barite berthierite bertrandite bindheirnite birnessite bismite bismuth bismuthinite bismutite bixbyite...clinochlore clinozoisite cobaltite conichalcite copper cosalite* creedite cristobalite* cryptomelane curnengite*...rhodochrosite with scalenohedral crystals from the copper deposit at Cananea is our best rhodochrosite from Mexico...of crystallized enargite suggests that it was a copper mine, while the vesuvianite and wollastonite specimens |  | | Journal (article/letter/editorial) | | LGCA, Université Joseph Fourier, 38041 Grenoble, France (*correspondence: shasa.labanieh@ujf-grenoble.fr)...fr) 2 IDES, Université Paris Sud, 91405 Orsay, France The Lesser Antilles arc presents an unusually wide...(CNES/CNRS/UPS/IRD), OMP, 14 Ave E. Belin, 31400, Toulouse, France. (*correspondence: lacan@legos.obs-mip.fr) 2 LMTG...(CNRS/UPS/IRD), OMP, 14 Ave E. Belin, 31400, Toulouse, France 3 LEMAR (CNRS/UBO), Technopole Brest Iroise, Place...Place Nicolas Copernic, F - 29280 Plouzane, France Since the advent of multi collector ICPMS, the number |  | | Book | | imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer Publisher...first composition chalcocite, from Gk. chalkos, copper), (2) a physical property (orthoclase, Gk. orthos...chemical component — anion or néche, Sadne-et-Loire, France, or annite, after Cape anionic radical. Thus oxides...HAbvY, R.-J. (1801): Traité de Minéralogie. Paris, France. HILL, J. (1748): History of Fossils. London,...B.L. (1772): Essai de Cristallographie. Paris, France. SCHALLER, W.T. (1930): Adjectival ending of chemical |  | | Journal (article/letter/editorial) | | JR.2 3 AND M.W. LYLE 1 Department of Geology, Grand Valley State University, Allendale, MI, USA (waddelll@gvsu...CNRS 6539, Place Nicolas Copernic, 29280 Plouzané, France (liligodrant@gmail.com) 3 Department of Civil and... Goldschmidt Conference Abstracts 2009 A1402 Copper isotope fractionation during leach layer development...and oxygen isotope compositions from the Dajing deposit, China. Depositional settings of limestone can...100 and 114) for all the samples from the Dajing deposit, which represents depositional settings of deep |  | | Journal (article/letter/editorial) | | XAVIER QUIDELLEUR2 1 LGCA, Grenoble University, France (*correspondence: Shasa.Labanieh@ujf-Grenoble.fr)...fr) 2 IDES, Université Paris-Sud 11, France Martinique lavas display a very large range of isotopic compositions...Glaciologie et Géophysique de l’Environnement, Grenoble (France laj@lgge.obs.ujf-grenoble.fr) 2 Laboratoire de...de Météorologie Physique, Clermont-Ferrand, France 3 Istituto per lo Studio dell’Atmosfera e il Clima (ISAC)...extraction system. Sediments are heated within copper tubes and are blown out to a vacuum vessel in certain |  | | Journal (article/letter/editorial) | | EARTH SCIENCE 47 ABSTRACT The small Cristal Zn deposit is located in the northernmost part of a wide mining...smithsonite and calcite). Contrary to the Mina Grande deposit nearby, the development of a karst network at Cristal...constraints on the origin of Leadhills-Wanlockhead Pb-Zn deposit in SW Scotland David Curriea, Finlay Stuarta, John...Faithfull@glasgow.ac.uk) ABSTRACT The vein-type Pb-Zn deposit at Leadhills-Wanlockhead, SW Scotland, has been...radical re-interpretation of the origin of the deposit. The dominant occurrence of ore veins on normal |  | | Journal (article/letter/editorial) | | a by-product of copper and nickel [1,13] with the exception of the Bou Azzer deposit in Morocco, where...Co in mining-affected waters. Mine/Region Ore/Deposit Type Period of Mining Type Mean/Range Co Concentration...Migaszewski et al., 2015 [44] Darrehzar porphyry copper mine, Iran Cu Not recorded Mine water flowing...used and to variations in the geology of the ore deposit. For example, in the Central African Copperbelt...Concentrations of Co in tailings. Mine/Region Ore/Deposit Type Period of Mining Tonnage/Type Mean/Range |  | | Journal (article/letter/editorial) | | ite, calcite and quartz at the Tomnadashan copper deposit Perthshire. E P M A yielded C u 10.29, 9 ....and galena and small grains (c.15 /Am) of native copper, silver, argentite and argentian chalcocite. An...Orthorhombic Ag(Fe,Ni) 8 S 8 Cubic Occurs within the copper-nickel mineralization near the base of a diorite...Chalcophanite is found as a minor c o m p o n e n t of the deposit. Associated with goethite, hematite, cryptomelane...Hollandite is the dominant manganese mineral within the deposit. O t h e r minerals identified include rhodochrosite |  | | Journal (entire run) | | Minerals of the Oxidized Zone of the Dome Rock Copper Deposit, S.A. - W.R. Ryall and E.R. Segnit Precious... South Australia - J.E. Johnson Copper Minerals from Bali Lo Copper Mine, Ashburton Downs, Western Australia...Cerussite - Pyromorphite Mineralisation from Brown's Deposit, Northern Territory - DH. McColl Corynite from...Gundagai, N.S.W. - PM. Ashley and E.P. Ambler Birnessite from Groote Eylandt - J. Ostwald A Note on Fluellite...- W.D. Birch Mineralogy of the Rock Phosphate Deposit at Moculta, South Australia - E.R. Segnit and J |  | | Journal (article/letter/editorial) | | genesis of the Gayna River carbonate-hosted Zn-Pb deposit, Northwest Territories S.R.B. WALLACE1*, S.A. GLEESON1... Calgary, AB, T3G 3S5, Canada The Gayna River deposit is located in the Mackenzie Mountains of NW Canada...calcite. The data suggests that the Gayna River deposit likely was formed by mixing of at least two fluids...fluids originated as seawater. The sulphur for the deposit was derived from the evaporite sequences found...rivers, which involve the Changjiang River, the Grand Canal, the rivers in city and the rivers in small |  | | Journal (article/letter/editorial) | | form of MnO 2 used in the diagram is the mineral birnessite, which was identified by X-ray in some samples...t e Creek. T h e r m o d y n a m i c data for birnessite and nsutite are nearly the same (Bricker, 1 9...alteration in the Catheart Mountain molybdenum--copper deposit, Maine. U.S. Geol. Surv., J. Res., 2: 189--194 |  | | Book (edition) | | Mineralogy of Arizona Stope in oxide ore, Copper Queen tnine, Bisbee. These old workings were probably...University of Arizona, read the section on porphyry copper deposits and made constructive comments. Susan...MINERAL DEPOSITS 9 1. The Porphyry Copper Deposits 11 2. Porphyry Copper-Related Deposits The Bisbee District...after the Japanese law Banded malachite and azurite Copper Silver 2 2 2 3 3 6 13 14 14 Chalcotricbite in...gypsum Chrysocolla Conicbalcite on plancheite. Copper Cornetite Cuprite ( chalcotrichite) on calcite |
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