👁 Image
| | Journal (article/letter/editorial) | | developed south of the classical flat-slab Laramide province, characterized by uplift of
NU
large crustal...during this time, including the tungsten skarn province of Sonora, which partially
overlaps the porphyry...belt (Mead et al., 1988), and the orogenic gold province of
PT
northwestern Sonora (Izaguirre et al....Madre
ACCEPTED MANUSCRIPT
Occidental volcanic province. Similar sequences have been documented for the...northern Sonora, which are the El Pilar, Los Humos, and Fortuna del Cobre.
The El Pilar deposit is located | 👁 Image
| De Haller, A.; Corfu, F.; Fontboté, L.; Schaltegger, U.; Barra, F.; Chiaradia, M.; Frank, M.; Alvarado, J. Z. (2006) Geology, Geochronology, and Hf and Pb Isotope Data of the Raul-Condestable Iron Oxide-Copper-Gold Deposit, Central Coast of Peru. Economic Geology, 101 (2). 281-310 doi:10.2113/gsecongeo.101.2.281 | Journal (article/letter/editorial) | | Aplicada,
Universidad de Concepción, Concepción, Chile
MASSIMO CHIARADIA,
University of Geneva, Mineralogy...Sonneggstrasse 5, CH-8092 Zürich, Switzerland
AND JULIO ZÚÑIGA ALVARADO
Cía. Minera Condestable S.A., Calle Manuel...reports for Cía. Minera
Condestable S.A. by J. Zúñiga (1998) and for Cía. Minera Pativilca S.A. by R... Minera Condestable S.A. property was extended to the neighboring Raúl mine area on the basis of a
1:2...unpublished report for Cía.
Minera Condestable S.A. by J. Zúñiga (1998).
alteration mineral assemblages shown in | 👁 Image
| | Journal (article/letter/editorial) | | manto-type Cu–(Ag) deposits, Coastal Range of
central Chile
Javier Carrillo-Rosúa a,b,⁎, Adrian J. Boyce c,...Departamento de Geology, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile
f
Andean Geothermal Center of...(CEGA-FONDAP), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile
g
School of Ocean and Earth Science...Bacterial sulfate reduction
Copper
Coastal Range
Chile
a b s t r a c t
Chilean manto-type (CMT) Cu(–Ag)...Melipilla–Naltahua
Lower Cretaceous deposits, central Chile, which reveals extremely negative δ34S values, to | 👁 Image
| Mugas Lobos, Ana Cecilia, Márquez-Zavalía, María Florencia, Lira, Raúl, Hernández, Laura Beatriz (2021) Mineralogy and microthermometry of the Escondida, Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. Journal of South American Earth Sciences, 105. 103077pp. doi:10.1016/j.jsames.2020.103077 | Journal (article/letter/editorial) | | Gabriela and Margarita
mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif,
Argentina...Gabriela and Margarita mineralized structures
from the Cerro Moro epithermal deposit, Deseado Massif, Argentina...J5402DCS, San
re
1
-p
ro
of
structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina...
Concepción, Chile.
Corresponding author: amugas@unsj-cuim.edu.ar
1
ABSTRACT
Cerro Moro deposit is...Au-Ag epithermal deposit located in Santa Cruz
province, southern Patagonia Argentina. It is hosted by | 👁 Image
| Cannell, J., Cooke, D. R., Walshe, J. L., Stein, H. (2005) Geology, Mineralization, Alteration, and Structural Evolution of the El Teniente Porphyry Cu-Mo Deposit. Economic Geology, 100 (5) 979-1003 doi:10.2113/gsecongeo.100.5.979 | Journal (article/letter/editorial) | | Mineralization, Alteration, and Structural Evolution of
the El Teniente Porphyry Cu-Mo Deposit
JAMES CANNELL,†,*...Eirikssons vei 39, 7491 Trondheim, Norway
Abstract
El Teniente is a typical porphyry Cu-Mo deposit—in terms...northeast-trending faults, associated with movements on the district-scale Teniente fault zone, is the only
evidence...THE EL TENIENTE Cu-Mo porphyry deposit is located in the
Andean Cordillera in the central Chile porphyry...porphyry belt (Fig. 1).
Central Chile is one of the world’s most richly endowed copper provinces, with more | 👁 Image
| | Journal (article/letter/editorial) | | super-unit
Condestable mine
?
present surface
present sea level
qtz
+ bt
Raúl Mine:
projected position...located about 2 km northwest of the Condestable mine. It is unclear if this garnet is genetically related...a single occurrence of garnet in the
Condestable mine), and pyroxene described in what corresponds to...of the veins in the Raúl mine
follow a northeast strike, the Condestable mine is dominated
by northwest-oriented...fine-grained milky quartz is observed
at the Raúl mine filling up to 2-m-thick segments of the
northwest-trending | 👁 Image
| Vidal, Conrado Permuy, Guido, Diego M., Jovic, Sebastián M., Bodnar, Robert J., Moncada, Daniel, Melgarejo, Joan Carles, Hames, Willis (2016) The Marianas-San Marcos vein system: characteristics of a shallow low sulfidation epithermal Au–Ag deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina. Mineralium Deposita, 51 (6) 725-748 doi:10.1007/s00126-015-0633-9 | Journal (article/letter/editorial) | | sulfidation epithermal Au–Ag deposit
in the Cerro Negro district, Deseado Massif, Patagonia, Argentina
Conrado...2016
Abstract The Cerro Negro district, within the Argentinian
Deseado Massif province, has become one...contains about 70 % of the Au–Ag
resources in the district. Mineralization consists of Upper
Jurassic (155...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803,
Santiago, Chile
4
Departament de Cristalografia...Patagonia .
Argentina
Introduction
The Cerro Negro district is located at the northwestern margin
of | 👁 Image
| | Journal (article/letter/editorial) | | sulfides comprise sphalerite, marcasite
and minor galena. Calamine ores consist of Zn-carbonates (smithsonite...Cer-I cerussite consists of fine crystals replacing galena along cleavage planes and crystal surfaces; and...“calamine”, which is a convenient field term used by mine geologists to designate a mixture of Zn
minerals...resource
of mixed oxide and sulfide at Resurrección mine was 30,000 t at 6.7% Zn
(Grandia et al., 2003b)...Sierra Nevada, Sierra
Tejada, Sierra Almijara, Cerro del Toro (Motril), Turón and Beninar
area (Fig. | 👁 Image
| | Journal (article/letter/editorial) | | waste clay from the Sardes (Salihli) placer gold
mine and its utilization in floor-tile manufacture— lker...Discovery of the Solomon iron deposits, Hamersley Province, Western
Australia—D. Kepert, D. N. Clarke, C...Creek and Robertson Range
Projects, Hamersley Province, Western Australia—P. Darvall,
R. McCarthy, and...mineralisation at E deposit
(East), Area C, Hamersley Province, Western Australia—
F.M. Bodycoat
49
A synopsis...of the channel iron deposits of the Hamersley Province,
Western Australia—E.R. Ramanaidou and R.C. Morris | 👁 Image
| Arfè, G., Mondillo, N., Boni, M., Balassone, G., Joachimski, M., Mormone, A., DiPalma, T. (2017) The Karst-Hosted Mina Grande Nonsulfide Zinc Deposit, Bongará District (Amazonas Region, Peru) Economic Geology, 112 (5) 1089-1110 doi:10.5382/econgeo.2017.4503 | Journal (article/letter/editorial) | | Karst-Hosted Mina Grande Nonsulfide Zinc Deposit, Bongará District
(Amazonas Region, Peru)
G. Arfè,1,† N. Mondillo...periods of uplift that occurred in the Bongará district since at
least ~10 Ma, when the transition from...et al., 1996;
Spangenberg et al., 1996, 1999), Cerro de Pasco (Baumgartner and Fontboté, 2008; Baumgartner...the Bongará
district (Fig. 1A), which is the subject of this paper. The Bongará district is located approximately...the Zn-Pb sulfide
mineralization in the Bongará district is MVT (Reid, 2001;
Basuki, 2006; Basuki and Spooner | 👁 Image
| | Journal (article/letter/editorial) | | electrum, Ag-rich sulfosalts (freibergite), pyrite, galena, sphalerite, chalcopyrite and specular hematite...Peninsula giving rise to
the Chon Aike Large Igneous Province (Pankhurst et al., 1998, 2000;
Sruoga et al. 2008)...supercontinent. The
Deseado Massif is a geological province of about 60,000 km2 located in
the southern portion... approximately 130 km northwest of the Cerro Vanguardia
Mine and 150 km northeast of Gobernador Gregores...CC: Cerro
Contreras, CM: Cerro Moro, CN: Cerro Negro, CO: Cap Oeste, CT: Cerro Tornillo, CV: Cerro Vanguardia | 👁 Image
| | Journal (article/letter/editorial) | | lesser amounts of sphalerite, chalcopyrite and galena (Leistel et al., 1998; Relvas, 2000; Sáez et al...de la
Mesa (Riotinto); CM, Cueva de la Mora; CC, Cerro Colorado (Riotinto); CF, Confesionarios; HE, Herrerías;...mainly on oxidized exposures scattered across the province, confirm
the importance of these outcrops. They...author studied the most economically significant Cerro Colorado deposit,
at Riotinto. Kosakevitch et al...from massive sulphides
and gossan in San Miguel mine; and Romero (2005) examined the
dump and hardpans | 👁 Image
| | Journal (article/letter/editorial) | | between late Clarendonian and Blancan. Southeast of El Bajío fault system sand and gravel
deposits, partially...deposits and mafic
lava flows is seen at the top of Cerro El Cubilete, which is one of the highest point in...vein in the
central part of the Guanajuato mining district. Hydrothermally altered rocks were characterized...undiscovered orebodies in the Guanajuato mining district and elsewhere
where similar mineralization occurs...(Smirnov, 1962, 1963, 1976, Vassallo, 1981). The
district has a 450 year history of production. Estimated | 👁 Image
| Barros, Kayo Santana, Vielmo, Vicente Schaeffer, Moreno, Belén Garrido, Riveros, Gabriel, Cifuentes, Gerardo, Bernardes, Andréa Moura (2022) Chemical Composition Data of the Main Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies. Minerals, 12 (2) 250 doi:10.3390/min12020250 | Journal (article/letter/editorial) | | Stages of Copper
Production from Sulfide Minerals in Chile: A Review to Assist
Circular Economy Studies
Kayo...Stages
of Copper Production from Sulfide
Minerals in Chile: A Review to Assist
Circular Economy Studies. Minerals...Santiago de Chile,
Avenida Libertador Bernardo O’Higgins 3363, Estación Central, Santiago 917022, Chile;
gerardo...La Dehesa 1201, Lo Barnechea, Santiago 917021, Chile; griveros@transducto.com
Correspondence: kayobarros...This study is focused on production sites from Chile
since it is responsible for almost one-third of | 👁 Image
| | Journal (article/letter/editorial) | | sediments, mine-waste
calcines, and moss from abandoned Hg mines in east Guizhou
province, southwestern...reassessment of mining tailings, Black Swan nickel mine,
Kalgoorlie, Western Australia—Liangqi Lei and Ron...sulfur isotope geochemistry of acid
mine drainage at the Mt. Morgan mine environment, Queensland,
Australia—M...Proterozoic granitoids in the western Churchill Province: intrusive
age pattern and Archean source domains—O...Example of the Cretaceous
lava series from central Chile—Francisco Fuentes, Gilbert Féraud,
Luis Aguirre | 👁 Image
| | Journal (article/letter/editorial) | | sulfide
systems, in particular, galena (PbS). The incorporation of Ag in galena
is one of the best examples...solubility in galena, but also provide predictions about nanoscale exsolution features in galena (e.g.,
alternating...S.L., 2009.
Copper isotope fractionation in acid mine drainage. Geochimica et Cosmochimica
Acta 73, 1247–1263...Chryssoulis, S.L., Deditius, A., Palacios, C., Zúñiga, A., Weldt, M., Alvear, M., 2010.
“Invisible” silver...first principles study of coupled substitution
in galena. Ore Geology Reviews.
Saunders, J.A., 1990. Colloidal | 👁 Image
| | Journal (article/letter/editorial) | | nanoparticles in
71
groundwater in a mineralized district using transmission electron microscopy (TEM),...the Jiaodong
76
peninsula, a world-class gold province in eastern China (Fig. 1a and b). Tectonically...2008;
79
Goldfarb and Santosh, 2014). In this district, the basement is composed of tonalite-trondhjemite-...native gold, pyrite, pyrrhotite,
93
chalcopyrite, galena, sphalerite, and tennantite comprise the metallic...Groundwater samples were collected in the Qujia district where newly proven but
100
unexploited (at the | 👁 Image
| | Journal (article/letter/editorial) | | Technical University, P.O.
Box 110-V, Valparaíso, Chile
b
a r t i c l e
i n f o
Article history:
Received...Klimpel, 1980; Woodburn
and Loveday, 1965; García-Zúñiga, 1935). These models are formulated in terms of...mineral recovery as a
function of time (García-Zúñiga, 1935):
RðtÞ ¼ R1 ½1 expðk tÞ
ð2Þ
where...first-order batch processes: unique rate
constant (García-Zúñiga, 1935), the rectangular distribution
(Klimpel,...circuits.
Miner. Eng. 13 (14–15), 1441–1453.
García-Zúñiga, H., 1935. The flotation recovery is an exponential | 👁 Image
| | Journal (issue) | | orijinales. Los seud
pida el autor. Direccion por correo. Sani
~BoIetin
de la8Sociedac
EL ESTABLECIMIENTO TRABAJA...partes de ellos como
ZAPATOS, SOLERAS y DADOS
"
f el mejor acero forjado
CAPERUZAS
CHANCADORES
.AXILLOS...acero i las pocas toneladas do
CON FIEIRO VISJO EN CHILE
rieles de lierro que quedaban las usaban las mismas...jeneral.
Hace mas o ménos tres años se trató en Chile so- mente menudos i de una elaboracion mas costosa...elaboracion del hierro usando para ello el fie- Lo mismo tendríamos para Chile; i es de temer que
la materia prima | 👁 Image
| | Journal (article/letter/editorial) | | Geología, Universidad de Chile, Casilla 13518, Correo 21, Santiago,
8
Chile
9
2Advanced
10
Matemáticas...Matemáticas, Universidad de Chile, Av. Tupper 2007, Santiago, Chile,
11
3Escuela
12
Campus República...República, Salvador Sanfuentes 2357, Santiago, Chile
13
4Department of Geology, Juniata College, Huntingdon...Mio-Pliocene
20
metallogenic belt of Central Chile. We present the results of a comprehensive study...Mio-Pliocene Metallogenic Belt of
37
Central Chile. For the main intrusive units recognized in the | 👁 Image
| | Journal (article/letter/editorial) | | arsenopyrite, pyrrhotite, sphalerite,
chalcopyrite, galena, molybdenite, argentite, wolframite and cassiterite...Weilasituo deposit is located in the Baiyinchagan district, Hexigten Banner, in northeastern Inner Mongolia...groundwater occurring in the mountainous mining district mainly accepts aerial precipitation recharge
and...4th mining level
in the center of the Weilasituo district. The sampling depth were 75 m and 100 m beneath...minerals that occurred as a result of oxidation of galena. Due to the low solubility of anglesite
(PbSO4) | 👁 Image
| | Journal (article/letter/editorial) | | Blanco-Los Bronces porphyry Cu–Mo
cluster, Central Chile: new U–Pb (SHRIMP II) and Re–Os
geochronology and...mines in
the north, through the Don Luis mine, to the Sur Sur mine, La
Americana and Los Sulfatos in the...Geología, Universidad de Chile,
Plaza Ercilla 803,
Casilla 12518, Santiago, Chile
e-mail: kdeckart@cec.uchile...Nacional del Cobre de Chile,
Divisíon Andina, Sta. Teresa 513,
Los Andes, Chile
M. Fanning
Research School...geochronology . Central
Andes . Chile
Introduction
The Río Blanco-Los Bronces mining district, covering a
15 km 2 | 👁 Image
| | Journal (article/letter/editorial) | | of the Shuikoushan
orefield in Changning, Hunan Province (Fig. 1a). Tectonically, the orefield is close...al., 2014; 2016). Metallic minerals are mainly galena,
sphalerite and pyrite, followed by chalcopyrite...of similar
metal assemblages such as sphalerite, galena, arsenopyrite, chalcopyrite, pyrrhotite, pyrite...the
Changkeng concealed gold deposit, Guangdong Province, South China. Journal of Geochemical
Exploration...characteristics
with element concentrations. Metal Mine. 392 (2), 1-4 (in Chinese with English abstract) | 👁 Image
| Brodbeck, M., McClenaghan, S. H., Kamber, B. S., Redmond, P. B. (2022) Metal(loid) Deportment in Sulfides from the High-Grade Core of the Bingham Canyon Porphyry Cu-Mo-Au Deposit, Utah. Economic Geology, 117 (7) Society of Economic Geologists, Inc. 1521-1542 doi:10.5382/econgeo.4954 | Journal (article/letter/editorial) | | precious metals was also investigated. Selenium-rich galena, Ag- and Ag-Au-tellurides
(hessite, petzite), electrum...variable between the
three screened samples (Table 4). Galena inclusions are most
common (up to 53 occurrences)...preferentially associated with digenite.
The majority of galena inclusions was found in a sample (109–
217) associated...screened areas. However, they are
larger in size than galena and wittichenite, illustrated by relatively high-percentage...= digenite, Gn = galena, Hs = hessite, Mo = molybdenite, Pz = petzite, Gn = galena, Witt = wittichenite | 👁 Image
| Escolme, Angela, Cooke, David R., Hunt, Julie, Berry, Ron F., Maas, Roland, Creaser, Robert A. (2020) The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities. Economic Geology, 115 (3). 543-580 doi:10.5382/econgeo.4718 | Journal (article/letter/editorial) | | pp. 543–580
The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal
Breccia Complex...breccia complex in the Coastal
Cordillera of northern Chile. The current resource, which includes the neighboring...seen throughout the Coastal Cordillera of northern Chile.
Introduction
Iron-oxide copper gold (IOCG) deposits...In the Mesozoic Coastal Cordillera of northern Chile,
IOCG, magnetite-apatite, and porphyry-Cu deposits...Ma (Maksaev et al., 2007). The Punta del
Cobre district has been proposed as intermediate between
magnetite-apatite |
|
