 | Biagioni, Cristian, Pasero, Marco, Zaccarini, Federica (2018) Tiberiobardiite, Cu9Al(SiO3OH)2(OH)12(H2O)6(SO4)1.5·10H2O, a New Mineral Related to Chalcophyllite from the Cretaio Cu Prospect, Massa Marittima, Grosseto (Tuscany, Italy): Occurrence and Crystal Structure. Minerals, 8 (4) 152 doi:10.3390/min8040152 | Journal (article/letter/editorial) | | Mineral Related to Chalcophyllite from the Cretaio Cu Prospect, Massa Marittima, Grosseto (Tuscany, Italy):...of Leoben, Peter Tunner Str. 5, A-8700 Leoben, Austria; Federica.Zaccarini@unileoben.ac.at Correspondence:...)1.5 ·10H2 O, has been discovered in the Cretaio Cu prospect, Massa Marittima, Grosseto, Tuscany, Italy...Tuscany; Italy 1. Introduction The occurrences of small Cu ore deposits in the ophiolitic sequences of the Northern...for a long time, and they represent one of the few Cu sources in Italy. Notwithstanding their past economic |  | | Report (issue) | | Geminite Cu(AsO3 OH) • H2 O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Triclinic...corresponds to Cu1.04 (As1.03 O3 OH) • H2 O. (2) Cu(AsO3 OH) • H2 O. Polymorphism & Series: Dimorphous...Occurrence: From an arsenic-bearing oxidized Pb–Cu deposit (Cap Garonne mine, France); on specimens from...from mine dumps at a gold-bearing arsenic sulfide deposit (Salsigne mine, France). Association: Tennantite...covellite, chalcanthite, lavendulan, pushcharovskite, antlerite, brochantite, quartz (Cap Garonne mine, France); |  | | Report (issue) | | sandstone Pb–Cu deposit (Cap Garonne mine, France). Association: Olivenite, geminite, antlerite, anglesite |  | | 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 . |  | | Report (issue) | | ....................3 Physical Description of Deposit...................................................................................14 Theory of Deposit Formation........................................Figures 1. Cross section of a porphyry copper deposit showing idealized alteration zoning (after Lowell...that includes the essential attributes of this deposit class is elusive. Consequently, this descriptive...working definition of a porphyry copper deposit. A porphyry copper deposit is defined as follows: 1. One wherein |  | Romero, Bárbara, Kojima, Shoji, Wong, Chilong, Barra, Fernando, Véliz, Walter, Ruiz, Joaquin (2011) Molybdenite Mineralization and Re-Os Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile. Resource Geology, 61 (1) 91-100 doi:10.1111/j.1751-3928.2010.00150.x | Journal (article/letter/editorial) | | molybdenite are observed in the Escondida deposit: aggregates with Cu-Fe-sulfide minerals in fine veinlets (sulfide-veinlet...Escondida Norte is older than the main Escondida deposit. The Re-Os age data combined with those of the...the molybdenite mineralization in the Escondida district occurred as several short episodic pulses during...late-magmatic to hydrothermal transition, and that the Cu-Mo deposits were formed in a variable overall period... Escondida district, molybdenite 1. Introduction The Escondida porphyry Cu-Mo deposit is located in |  | Majzlan, Juraj, Števko, Martin, Chovan, Martin, Luptáková, Jarmila, Milovská, Stanislava, Milovský, Rastislav, Jeleň, Stanislav, Sýkorová, Martina, Pollok, Kilian, Göttlicher, Jörg, Kupka, Daniel (2018) Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia) Applied Geochemistry, 92. 59-70 doi:10.1016/j.apgeochem.2018.02.012 | Journal (article/letter/editorial) | | copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia) Juraj Majzlan, Martin...copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia), Applied Geochemistry...copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia) 4 5 Juraj Majzlan1...(Cu4(SO4)(OH)6·2H2O). X-ray absorption spectroscopy on Cu K edge showed that the local structure inside the...at the Iron Mountain Superfund site contained >2 g Cu/L, 86 g Fe/L, and other elements in high concentrations |  | Riveros, K., Veloso, E., Campos, E., Menzies, A., Véliz, W. (2014) Magnetic properties related to hydrothermal alteration processes at the Escondida porphyry copper deposit, northern Chile. Mineralium Deposita, 49 (6) 693-707 doi:10.1007/s00126-014-0514-7 | Journal (article/letter/editorial) | | alteration processes at the Escondida porphyry copper deposit, northern Chile K. Riveros & E. Veloso & E. Campos...physicochemical properties of wall rocks in porphyry Cu deposits. These processes can also produce compositional...using magnetic methods. In the Escondida porphyry Cu deposit of northern Chile, each hydrothermally altered...of the coarsest magnetic grain sizes within the deposit. Optical analyses and susceptibility–temperature...magnetic properties of the wall rock in the Escondida deposit. These magnetic methods can be considered a sensitive |  | | Journal (article/letter/editorial) | | result in a two- to ten-fold up to deposit (meter) and even district (kilometer) scales. increase in metal...metal grades for such commodities as Cu, Al, The formation of supergene enrichment profi les involves...secondary, in situ, accumulation of metals (e.g. Cu, Zn, Ag, Au, Ni, or U) as a result of three essential...oxides or native metals (e.g. native copper Cu(0) to Cu(II)) (2) the transport of the released metals...reprecipitation of the metals by reduction (e.g. Cu(II) to native copper Cu(0)), by supersaturation (e.g. Mg2+ in |  | Reich, Martin, Snyder, Glen T., Álvarez, Fernanda, Pérez, Alida, Palacios, Carlos, Vargas, Gabriel, Cameron, Eion M., Muramatsu, Yasuyuki, Fehn, Udo (2013) USING IODINE ISOTOPES TO CONSTRAIN SUPERGENE FLUID SOURCES IN ARID REGIONS: INSIGHTS FROM THE CHUQUICAMATA OXIDE BLANKET. Economic Geology, 108 (1) 163-171 doi:10.2113/econgeo.108.1.163 | Journal (article/letter/editorial) | | from the world’s largest supergene Cu profile at the Chuquicamata deposit in northern Chile, where anomalous...Chuquicamata and iodine-rich soil above the Mansa Mina deposit have 129I/I isotope ratios (~190−560 × 10−15) that...oxide blankets, leach caps, and soils above buried Cu deposits, and also to constrain the timescales of...they can be found in the supergene zones of base (Cu, Pb-Zn) and precious (Ag, Au) metal ore deposits...in the supergene zones of porphyry and Manto-type Cu deposits (e.g., Chuquicamata, Mantos de la Luna) |  | | Book (edition) | | gangue mineral may be considered as waste in one deposit and as ore mineral in another (e.g., hedenbergite)...particular sample derives from the stockwork of such a deposit, it will normally contain amorphous silica/opal...in modern hydrothermal equivalents (e.g., JADE deposit, Okinawa Trough, Japan). Thus, metasomatic/metamorphic...mineral inventory available elsewhere. Further deposit descriptions originated from: binn.strahlen.org...rutile, and ulvöspinel separating from ilmenite). Fe-, Cu-, and Ag-containing sulfides are even more out of |  | | Journal (article/letter/editorial) | | 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...Mt with the lowest grade of 0.40% Cu and the average grade of 0.65% Cu (Nedimovic, 1973). Hydrothermal |  | | 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 |  | | Journal (article/letter/editorial) | | Miedzianka–Ciechanowice and Radzimowice, and the pyrite deposit at Wieściszowice, which differ in the chemical...Western Sudetes (modified after Mazur et al. 2006) deposit is likewise located in the eastern metamorphic...submarine volcanites. The Miedzianka– Ciechanowice deposit is situated in the eastern metamorphic envelope...which it is genetically related. The Radzimowice deposit, situated in the southern part of the metamorphic...OF THE PYRITE-BEARING SCHIST DEPOSIT IN WIEŚCISZOWICE The pyrite deposit at Wieściszowice (Rudawy Janowickie |  | Fernández-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | | exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama...Nature 2017 Abstract Although the formation of exotic-Cu deposits is controlled by multiple factors, the role...Central exotic-Cu deposit located in the Atacama Desert of northern Chile. This deposit consists of two...these fans or within the interfan areas. Both exotic-Cu orebodies mostly consist of chrysocolla, copper wad...evapoconcentration is the main controlling factor in the exotic-Cu mineralization at El Tesoro Central. This conclusion |  | | Journal (article/letter/editorial) | | Keywords: Mineral systems Weights-of-evidence Fuzzy logic Cu mineralisation Exploration targeting Arizona a b...area within the southeastern Arizona porphyry Cu district and then assessed based on their ability to identify...values based on an exploration model identified known Cu deposits considerably better than those that relied...geophysical characteristics favourable to hosting porphyry Cu mineralisation, but not associated with known mining...optimal set of conditions for a targeted mineral deposit (Behn et al., 2001; Bonham-Carter et al., 1989; |  | | Report (volume) | | Developments in Mineral Deposit Modeling AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY...Twelfth Ave. 101 • Developments in Mineral Deposit Modeling JAMES D. BLISS, Editor U.S. GEOLOGICAL...of mineral deposit modeling, by Dan L. Mosier and James D. Bliss 1 Numerical mineral deposit models, by...by Richard B. McCammon 6 DEPOSIT MODELS lld 19c 25a 26a 28a.l 32e ',~') 34f 36a.l 38g Descriptive...by James D. Bliss 50 Preliminary descriptive deposit model for detachment-fault-related mineralization |  | | Journal (article/letter/editorial) | | 307–324 Geology of the Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA...Chile Abstract The Escondida porphyry copper deposit, located in northern Chile, was one of the two...the 1990s. The hydrothermal evolution of this deposit is associated with the emplacement of a late Eocene-Oligocene...to higher than 1.0 wt percent. In the Escondida deposit, the highest hypogene and supergene copper grades...of the geology of the Escondida porphyry copper deposit in northern Chile (Fig. 1), which currently is |  | | Journal (article/letter/editorial) | | Sulfide Saturation in a Porphyry Cu System: the El Abra Porphyry Cu Deposit, Northern Chile Downloaded from...elements and the formation of the El Abra porphyry Cu deposit. The PGE have extreme sulfide melt–silicate melt...mineralization and, if they do, whether the deposits are Cu-only or Cu–Au. This study incorporates the first comprehensive...formation of the El Abra porphyry intrusion and Cu deposit. Abundances of Pt and Pd in felsic rocks from...before ore-fluid saturation and formation of the Cu deposit. Modeling suggests that the amount of sulfide |  | | Book | | and magmatic rocks, including the giant Udokan deposit. Russia’s largest reserves of vanadium are concentrated...gabbro-anorthosite pluton. And finally, the Katugin deposit, with unique reserves of niobium and zirconium...area. It shows that the Udokan-Chiney mineral district is a unique metallogenic taxon, combining large...internationally most famous to host the Udokan deposit and its satellites, comprising one of the Earth’s...In addition, the basin includes a Katugin Nb-Zr deposit and the Chiney layered mafic-ultramafic pluton |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Institut fur Mineralogie der Universitat Wien, Austria. Michael Zolensky: Lyndon Johnson Space Center...(1966) Mineral News Mineralogy and Petrology (Austria) Mineralogica Polonica Micro Probe VII References...Space Group Gold Silver Copper Lead Aluminum Au Ag Cu Pb Fm3m Fm3m Fm3m Fm3m Al Fm3m a D 4.079-....substitution by Ag, or to orange-red with substitution by Cu; metallic luster. No cleavage, hackly fracture, very...the mineral is commonly termed electrum. Up to 20% Cu, 20% Hg, 10% Pd, and minor Bi have been recorded |  | 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...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...Pitcher et al., 1985). Age relationships in the district are, in part, defined through U-Pb zircon (62–67 |  | | Journal (article/letter/editorial) | | the evolution of the Zaldívar porphyry copper deposit, Northern Chile Eduardo Campos & Jan Wijbrans &...cooling history of the Zaldívar porphyry copper deposit (Northern Chile) by applying a combination of different...The hydrothermal mineralization in the Zaldívar deposit is genetically related to the Llamo Porphyry unit...constraints for the hydrothermal system in the Zaldívar deposit from fluid inclusions thermometry show that at...hydrothermal episodes during the evolution of the deposit. The main mineralization and alteration event is |  | | Book (edition) | | weathered and oxidized zone overlying a sulfide deposit; contains a concentration of hydrated iron oxide...primary mineral deposit in a vein or rock mass as opposed to a secondary (e.g., placer) deposit. luminescence...composed of two parallel faces. placer A mineral deposit formed by the mechanical (density) concentration...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; | | | Book (edition) | | weathered and oxidized zone overlying a sulfide deposit; contains a concentration of hydrated iron oxide...primary mineral deposit in a vein or rock mass as opposed to a secondary (e.g., placer) deposit. luminescence...composed of two parallel faces. placer A mineral deposit formed by the mechanical (density) concentration...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; |
|
