 | | Journal (article/letter/editorial) | | Arizona, Univ. copper-porphyrydeposit,Republic of Panama: AIME-Soc. Mining Engineers Preprint 75-S-2, 14...and Kents, P., 1977, Potassiumargon age of the Cerro Coloradoporphyrycopperdeposit, Moore, W. J., Lanphere...Bingham Canyon porphyry copper deposit, Cerro Colorado, Panama: Unpub. M.Sc. Thesis, Univ. Utah, in Titley...southwesternNorth America: Kents, Paul, 1974, Cerro Colorado porphyry geology and Tucson, 'Arizona, Univ...and Wieselmann, E. A., 1977, Update on the Cerro Colorado project [abs]: Mining v. 29, p. 80. --- 1975 |  | | Journal (article/letter/editorial) | | Arizona, Univ. copper-porphyrydeposit,Republic of Panama: AIME-Soc. Mining Engineers Preprint 75-S-2, 14...and Kents, P., 1977, Potassiumargon age of the Cerro Coloradoporphyrycopperdeposit, Moore, W. J., Lanphere...Bingham Canyon porphyry copper deposit, Cerro Colorado, Panama: Unpub. M.Sc. Thesis, Univ. Utah, in Titley...southwesternNorth America: Kents, Paul, 1974, Cerro Colorado porphyry geology and Tucson, 'Arizona, Univ...and Wieselmann, E. A., 1977, Update on the Cerro Colorado project [abs]: Mining v. 29, p. 80. --- 1975 |  | | Book | | ANCIENT COSTA RICA, PANAMA, AND COLOMBIA GOLD AND POWER IN ANCIENT COSTA RICA, PANAMA, AND COLOMBIA A...Chronological Chart: Prehistoric Costa Rica and Panama viii Chronological Chart: Prehistoric Colombia...Exchanged, and Displayed Gold in Pre-Columbian Panama? Richard Cooke, Ilean Isaza, John Griggs, Benoit...Creation Imagery in the Goldwork of Costa Rica, Panama, and Colombia Mark Miller Graham 279 Gold, Stone...Costa Rica Panama Chiriquí Darién Sinú Coclé Conte Antioquia Or ino co R. Veraguas Middle Cauca |  | Corral, Isaac, Cardellach, Esteve, Corbella, Mercè, Canals, Àngels, Gómez-Gras, David, Griera, Albert, Cosca, Michael A. (2016) Cerro Quema (Azuero Peninsula, Panama): Geology, Alteration, Mineralization, and Geochronology of a Volcanic Dome-Hosted High-Sulfidation Au-Cu Deposit. Economic Geology, 111 (2) 287-310 doi:10.2113/econgeo.111.2.287 | Journal (article/letter/editorial) | | Vol. 111 March–April No. 2 Cerro Quema (Azuero Peninsula, Panama): Geology, Alteration, Mineralization...Denver, CO 80225 Abstract Cerro Quema (Azuero Peninsula, southwest Panama) is a high-sulfidation epithermal...Hydrothermal alteration consists of an inner zone of vuggy quartz with locally developed advanced argillic alteration...maximum age of lower Eocene (~55–49 Ma) for the Cerro Quema deposit. It was probably triggered by the...4 the fluid conduit outward) characterized by quartz ± alunite ± pyrophyllite ± dickite ± kaolinite |  | Kesler, S. E., Sutter, J. F., Issigonis, M. J., Jones, L. M., Walker, R. L. (1977) Evolution of porphyry copper mineralization in an oceanic island arc; Panama. Economic Geology, 72 (6) 1142-1153 doi:10.2113/gsecongeo.72.6.1142 | Journal (article/letter/editorial) | | PorphyryCopperMineralization in an Oceanic Island Are: Panama STEPHEN E. I•ESLER, JoHNF. S•'rrER,MICHAEL J. IssmoNIs...t60 to 70 m.y. ago and involvederaplacement of quartz dioriteswith tholeiiticchemicalcharacteristics...all arcs exhibit potassium-enrichment trendslike Panama,and late-stagequartz diorite-typeporphyrycopperdepositscan...Gold valuesare high in shoshonitic and possiblyin quartz diorite-relatedcalc-alkaline porphyrycopperdeposits...which exploration results are publicly known is Cerro Colorado, AN understanding of the relationbetweenporphyry |  | Tsang, Debbie P.W., Wallis, Simon R., Yamamoto, Koshi, Takeuchi, Makoto, Hidaka, Hiroshi, Horie, Kenji, Tattitch, Brian C. (2018) Zircon U–Pb geochronology and geochemistry of the Cerro Colorado porphyry copper deposit, northern Chile. Ore Geology Reviews, 93. 114-140 doi:10.1016/j.oregeorev.2017.12.019 | Journal (article/letter/editorial) | | U–Pb Geochronology and Geochemistry of the Cerro Colorado Porphyry Copper Deposit, Northern Chile Debbie...U–Pb Geochronology and Geochemistry of the Cerro Colorado Porphyry Copper Deposit, Northern Chile, Ore...U–Pb Geochronology and Geochemistry of the Cerro Colorado 2 Porphyry Copper Deposit, Northern Chile...examined cores extracted from Cerro Colorado, an 73 active PCD mine site that lies at the northern...Charrier et al., 2007). The 75 cores supplied by the mine site sample all the main rock types of this 76 |  | | Journal (article/letter/editorial) | | Cu deposits. Intrusive igneous rocks (quartz diorite to quartz monzonite) in the area reflect this zonation...exception of Monte Cristo, which is essentially a silver mine. In addition to these vein deposits, this zone also...i 0 I I 0 I I 3 0 0 M,les I I I I I CERRO COLORADO ( I 5 0 0 Kdometers Fig. 1. Distribution...this area contains the large (2 billion tons) Cerro Colorado [7] and Petaquilla porphyry Cu deposits. In...f the intrusive rocks in this region. f r o m quartz diorite to granodiorite. The p e t r o g r a p |  | | Report (volume) | | IRVING With a section on MANGANESE DEPOSITS OF PANAMA By FRANK S. SIMONS GEOLOGICAL SURVEY BULLETIN...CostaRica----------------------------------------------Panama and the Canal Zone----------------------------..._________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatem...______ __ ____ ______ _ 48 48 49 50 51 51 51 La Paz mine ______ ---------------------------Cabanas distr |  | Fogliata, A.S., Báez, M.A., Hagemann, S.G., Santos, J.O., Sardi, F. (2012) Post-orogenic, Carboniferous granite-hosted Sn–W mineralization in the Sierras Pampeanas Orogen, Northwestern Argentina. Ore Geology Reviews, 45. 16-32 doi:10.1016/j.oregeorev.2011.12.001 | Journal (article/letter/editorial) | | granite in the Sierra de Mazán, the Cerro Colorado granite in the Cerro Negro, and the Los Mudaderos and...on zircons from the Cerro Colorado and La Quebrada granites, located in the Cerro Negro and Sierra de...Regional geological setting The Sierras de Velasco, Cerro Negro and Ancasti are located in the Sierras Pampeanas...Formation (González Bonorino, 1951), which consist of quartz-muscovite phyllites striking predominantly northwest–southeast...vein-shaped pegmatites and aplite, granite, and quartz–granite dikes are observed (Fogliata, 1999). The |  | | Journal (article/letter/editorial) | | Significance of the Supergene Orebody of the Cerro Colorado Porphyry Copper Deposit, I Región, Northern...Ontario K7L 3N6, Canada Abstract The 51.8 Ma Cerro Colorado porphyry Cu(-Mo) deposit is situated at 20º...Cordillera Occidental. Supergene processes at Cerro Colorado generated a complex weathering profile that...lateral dispersion of metal. Evidence from Cerro Colorado and elsewhere in northern Chile (e.g., Spence...with formation of the Lower Leached zone at Cerro Colorado. The pyrite-rich hypogene assemblages of the |  | | Journal (article/letter/editorial) | | .............................................. Quartz monzonite porphyry............................................................................. Quartz monzonite aplite.................................pyroxene and mica.” He also mentions “rhyolite” at Cerro de la Mojonera, near Mapimi. The Ojuela mining district...limestone replacement deposits of the Mexican province* Eng. Min. Jour., vol. 122 (1926) p. 289-293....included in Plate 5 is part of a large valley province north of the Sierra de Mapimi. The most prominent |  | Baker, Michael J., Hollings, Peter, Thompson, Jennifer A., Thompson, Jay M., Burge, Colin (2016) Age and geochemistry of host rocks of the Cobre Panama porphyry Cu–Au deposit, central Panama: Implications for the Paleogene evolution of the Panamanian magmatic arc. Lithos, 248. 40-54 doi:10.1016/j.lithos.2016.01.014 | Journal (article/letter/editorial) | | of host rocks of the Cobre Panama porphyry Cu-Au deposit, central Panama: Implications for the Paleogene...of host rocks of the Cobre Panama porphyry Cu-Au deposit, central Panama: Implications for the Paleogene...of host rocks of the Cobre Panama porphyry Cu-Au deposit, central Panama: Implications for the Paleogene...The Cobre Panama porphyry Cu-Au deposit, located in the Petaquilla district of central Panama, is hosted...granodiorite porphyry stocks and dikes at Cobre Panama indicate that the batholith was emplaced as a multi-phase |  | | Journal (article/letter/editorial) | | Affinities of a Major Porphyry Copper Deposit: The Cerro Colorado Hypogene Protore, I Región, Northern Chile...protore underlying the supergene orebody of the Cerro Colorado porphyry Cu (-Mo) deposit, I Región, Chile...with decreasing depth, quartz-albite, sericite-chlorite-clay (smectite), quartz-sericite-clay, and an...The subsequent Transitional-stage phyllic (i.e., quartz-sericite-pyrite ± tourmaline) alteration was associated...primarily responsible for the formation of the quartz-sericite-clay and shallow advanced argillic alteration |  | | Journal (article/letter/editorial) | | brief outline of the regional geology of this ore province is given, and the geology of three mining districts...Lousal (Portugal), La Zarza and Tharsis (Huelva Province, Spain). A close relationship between sulphide...bref aper~u de la g6ologie r6gionale de cette province metallif6re est present6, et la g6ologie de trois...contents. An important copper mine was recently started at Rio Tinto (Cerro Colorado), where underneath the...(Portugal), La Zarza and Tharsis (both Huelva Province, Spain). Attention will be drawn to the close |  | | Report (issue) | | Costa Rica are all on the Nicoya Peninsula, in the Province of Guanacaste, on the Pacific coast. The location...lakes. During the stormy period travel through the Province comes almost to a standstill. MANGANESE ORE...great lowland plain through the center of the Province. DRAINAGE. During the heavy rains of the wet...to chocolate-brown and other shades, which shows quartz veinlets in intricate patterns. Under the microscope...composed of microcrystalline interlocking quartz grains, larger quartz crystals, and fibrous radiating aggregates |  | Velasco, F., Herrero, J.M., Suárez, S., Yusta, I., Alvaro, A., Tornos, F. (2013) Supergene features and evolution of gossans capping massive sulphide deposits in the Iberian Pyrite Belt. Ore Geology Reviews, 53. 181-203 doi:10.1016/j.oregeorev.2013.01.008 | Journal (article/letter/editorial) | | throughout the gossan profiles (goethite, hematite, quartz and jarosite) and the statistical analysis of the...near the surface, mainly composed of hematite and quartz with only weak anomalies in P, Pb and Sn. The origin...Mesa (Riotinto); CM, Cueva de la Mora; CC, Cerro Colorado (Riotinto); CF, Confesionarios; HE, Herrerías;...“limonite”, which includes goethite, hematite, quartz, and sulphates, with a variable proportion of subordinate...mainly on oxidized exposures scattered across the province, confirm the importance of these outcrops. They |  | | Journal (article/letter/editorial) | | supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps onlytwoof thesemajordepositsdeposit(Fig...0361-0128/96/1809/164-1655.00 164 CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT in controlling anyagedifferences...)ARGENTINA ) 43.31 23 SanMiguel de Tucum•n (CERRO CAMPANA)I:::•C. AN CAN) 24-20 14.5 "P -6614 .{-...thesummary bySillitoe(1988), ing capacities of the quartz-serieite-pyrite alteration assemwhichmaybe consulted...andprospects throughoutor advanced argillie(quartz-pyrophyllite or quartz-alunite) northern Chile.Thestudywascarriedoutto |  | | Report (issue) | | ........................................ 10 7. Quartz xenocryst ............................................................... 11 9. Flows of El Cerro Colorado .................................................................................... 16 12. Cerro Negro cauldron ............................................................. 18 13. Vent east of Cerro Montoso ................................................................................. 20 15. Cerro del Oro cinder cone ........................... |  | | Journal (article/letter/editorial) | | rocks in the northern and eastern parts of Cerro Colorado and the southern wall of Corta Atalaya. They...cream or grey colour with scattered phenocrysts of quartz and subordinate feldspar, in a fine-grained felsic...development of strong slaty cleavage and only the quartz phenocrysts testifying to the nature of the original...original protolith. In the western extensions of Cerro Colorado, close to the Rio Tinto–Aracena road, peperitic...which consists of a microcrystalline mixture of quartz and white mica and the contacts between the clasts |  | | Report (issue) | | gold 79 Epithermal gold, quartz-adularia type 82 Epithermal gold, quartz-alunite type 90 Nickel laterite-oxide...Name Country Ace of Spades Adobe Canyon Gp. Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...Chrome, etc. Buttercup Chrome Camden Mine Camptonvilie area Castro Mine Cattle Springs Cavyell Horse C (continued...Cleopatra Clover Leaf Codd Prospect Coggins Col lard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide)...Fourth of July French Hill Friday Gallagher Gardner Mine Gas Canyon Geach Bibsonville Glory Ho Griffin Chromite |  | Izaguirre, Aldo, Iriondo, Alexander, Kunk, Michael J., McAleer, Ryan J., Atkinson, William W., Martínez-Torres, Luis M. (2017) Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic Gold Belt in Northwestern Mexico*. Economic Geology, 112 (6) 1509-1529 doi:10.5382/econgeo.2017.4519 | Journal (article/letter/editorial) | | Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic...University of Colorado at Boulder, Boulder 80309, Colorado, USA of Geology and Geology Museum, Colorado School...School of Mines, Golden 80401, Colorado, USA 6 Departamento de Geodinámica, Universidad del País Vasco...metallogenic province located in the North American Cordillera that hosts orogenic gold-bearing quartz veins...geochronology of white micas associated with gold-bearing quartz veins along the Caborca orogenic gold belt suggests |  | Gumiel, P., Sanderson, D.J., Arias, M., Roberts, S., Martín-Izard, A. (2010) Analysis of the fractal clustering of ore deposits in the Spanish Iberian Pyrite Belt. Ore Geology Reviews, 38 (4) 307-318 doi:10.1016/j.oregeorev.2010.08.001 | Journal (article/letter/editorial) | | import to the exploration of VHMS deposits. At the mine-scale, stockworks, which act as feeders for hydrothermal...stockworks of the IPB at Cerro Colorado and Corta Atalaya, both in the Rio Tinto mine, and San Miguel stockwork...the IPB (Fig. 1A) are a sequence of late Devonian quartz-rich sandstones and shales – the Phyllite-Quartzite...Dionisio 4180000 4180000 CZ La Zarza WALZ Cerro Colorado CIZ Migollas Studied Area SPZ 4160000...stockworks to the massive sulfide deposits: Cerro Colorado and Atalaya (Rio Tinto) and San Miguel study |  | | Journal (article/letter/editorial) | | Petrological and Geochemical Characteristics of the Cerro Colorado Plutonic Complex in the Precordillera of Northern...2004; accepted on January 9, 2005 Abstract: The Cerro Colorado intrusive stock in the northeastern Chilean...predominantly of pyroxene-bearing biotite monzogabbro (Colorado Unit), with lesser amounts of pyroxene-bearing...of major and trace elements suggest that the Cerro Colorado complex is composed of shoshonitic alkali granitoids...margin. The basic to intermediate rocks of the Colorado Unit are characterized by high contents of Al2O3 |  | | Journal (article/letter/editorial) | | Chuquicamata from the lower temperature Ž- 3508C. quartz–sericite alteration phase. Four K-feldspars from...rates may be unreliable. Four sericites from the quartz–sericite zone yielded variably discordant age spectra...this alteration event. Some K-feldspars in the quartz–sericite zone were completely overprinted at this...appears to decrease as distance from the central quartz–sericite zone increases. In the more remote areas...depth, prior to rapid exhumation of the system. Quartz–sericite alteration, perhaps caused by a new pulse |  | | Report (chapter) | | north of Santiago in the fourth region, Choapa province, Municipality of Salamana and access is via the...purpose of constructing, developing and operating the mine at the Los Pelambres site. Project description...the development and preparation of an underground mine in the East Zone (one of the two high grade zones...A. FALrNES, J. FORKES 8c J. O'LEARY / J fro Colorado 14u,4ue ~Drod4 Blanc(; Abro E~:ondida z ~...\ \ lk COPPEROEPOSITS \ 9 COPPERMINES O GOLD MINE 9 PRINC|PAL CITIES 72`) 70 ~ ~,,,,,~.....A w |
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