 | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | | Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru JOSÉ PERELLÓ,† Antofagasta Minerals S.A. Ahumada...belt of southeastern Peru is rapidly emerging as an important porphyry copper province. Field work by the...separate centers, and by hundreds of occurrences of magnetite-rich, skarntype Fe-Cu mineralization. Porphyry...range from gold-rich, molybdenum-poor examples (Cotabambas), through deposits carrying both gold and molybdenum...porphyry copper systems are rich in hydrothermal magnetite and display a positive correlation between Cu |  | Larson, Peter B, Maher, Kierran, Ramos, Frank C, Chang, Zhaoshan, Gaspar, Miguel, Meinert, Lawrence D (2003) Copper isotope ratios in magmatic and hydrothermal ore-forming environments. Chemical Geology, 201 (3) 337-350 doi:10.1016/j.chemgeo.2003.08.006 | Journal (article/letter/editorial) | | native copper from the Michigan native copper district also show a narrow range just larger than 0.1xand...copper sulfide and arsenide minerals from this district range to values more than 2x lower than native...intrusions Sample Description d65Cua Thayer – Lindsley Mine, Sudbury; Canada, 0.25 sulfide matrix of impact...0.16 Intrusive Complex, Canada SW-22 Stillwater Mine, USA; hydrothermally reworked 1.06 sulfides at...native copper district, USA Sample Location d65Cua Mineral LS-7 LS-10 Trimountain Mine Native Cu Baltic |  | | Journal (article/letter/editorial) | | approaches. For example, the Ertsberg-Grasberg district of Indonesia contains several large skarn Cu-Au-Ag...resource descriptions refer to it as the Ertsberg district. Subsequent discovery of the giant Grasberg porphyry...porphyry Cu-Au-Ag deposit led to the entire district being renamed Grasberg and classified as a porphyry...presence of several large skarn deposits within the district. The Ok Tedi Cu-Au-Ag deposit of western Papua...dominant mineralization style. Ertsberg-Grasberg district, Papua, Indonesia The Ertsberg-Grasberg group |  | | | | Geology, v. 109, pp. 1735–1762 The Yanque Prospect (Peru): From Polymetallic Zn-Pb Mineralization to a Nonsulfide...Andahuaylas-Yauri metallogenic province, southern Peru. The deposit occurs in a base metal district, with the Dolores...Tertiary magmatically derived ores in this part of Peru. Economic mineralization at Yanque consists of oxidized...hosted in the now-eroded rocks above the Yanque mine site. Zinc-rich solution migrated through the sedimentary... Introduction The Andahuaylas-Yauri province in southern Peru (Cuzco region) covers an area of approximately |  | | Journal (article/letter/editorial) | | Geology, v. 109, pp. 1735–1762 The Yanque Prospect (Peru): From Polymetallic Zn-Pb Mineralization to a Nonsulfide...Andahuaylas-Yauri metallogenic province, southern Peru. The deposit occurs in a base metal district, with the Dolores...Tertiary magmatically derived ores in this part of Peru. Economic mineralization at Yanque consists of oxidized...hosted in the now-eroded rocks above the Yanque mine site. Zinc-rich solution migrated through the sedimentary... Introduction The Andahuaylas-Yauri province in southern Peru (Cuzco region) covers an area of approximately |  | | Journal (article/letter/editorial) | | and Mineralization at Coroccohuayco, Tintaya District, Peru KIERRAN C. MAHER†,* Department of Geology,...in the Andahuaylas-Yauri batholith of southeast Peru with little evidence for the presence of a significantly...mineralization formed between 250º to 400ºC, with magnetite deposition over the upper part of this range.... Retrograde alteration is generally magnetite (+carbonate-silica) replacement of calc-silicates and is...Columbia Andahuaylas Abancay Cusco Ecuador 3° Las Bambas Los Chancas Katanga Tintaya Piura 6° Cerro |  | | Journal (article/letter/editorial) | | The Nonsulfide Zinc Deposit at Accha (Southern Peru): Geological and Mineralogical Characterization...in the southern Altiplano of Peru, a major zinc-rich metallogenic province hosting a number of economic...northwestern edge of the Oligocene-(Miocene?) Yauri-Apurímac batholith. Mineralization is hosted in breccias...the nearby Cotabambas Cu deposit. Introduction THE ACCHA DEPOSIT is located in southern Peru, 70 km south...BONI ET AL. 72°00’ W N 71°50’ W TITIMINAS WEST PERU Accha STUDY AREA 14°00’ S TITIMINAS SW CAMP |  | | Journal (article/letter/editorial) | | deposits of the Tintaya district, Perú, supplementing data from the same district presented in Larson et...temperature. Geology of the Deposits The Tintaya district lies in the Department of Cusco in the southeastern...southeastern Andes of Perú (Fig. 1). The district includes several porphyry-related copper skarn deposits,...Billiton Tintaya S.A., and now by Xstrata, Plc. The district lies in the southeastern part of the AndahuaylasYauri...and metallogenesis such as those of the Las Bambas district and Katanga (Noble et al., 1984; Perelló |  | Chelle-Michou, C., Chiaradia, M., Selby, D., Ovtcharova, M., Spikings, R. A. (2015) High-Resolution Geochronology of the Coroccohuayco Porphyry-Skarn Deposit, Peru: A Rapid Product of the Incaic Orogeny. Economic Geology, 110 (2) 423-443 doi:10.2113/econgeo.110.2.423 | Journal (article/letter/editorial) | | Geochronology of the Coroccohuayco Porphyry-Skarn Deposit, Peru: A Rapid Product of the Incaic Orogeny Cyril Chelle-Michou...Andahuaylas-Yauri batholith and metallogenic belt, southern Peru. This batholith and associated porphyry systems...Incaic orogeny. At the scale of the Tintaya ore district (which hosts the Coroccohuayco, Tintaya, and Antapaccay...the Eocene Coroccohuayco porphyry-related deposit, Peru, by using state-of-the-art dating techniques. Coroccohuayco...exists. The deposit is part of the Tintaya mining district (including Tintaya, Antapaccay, Coroccohuayco |  | | Journal (issue) | | together to facilitate a completely autonomous deep mine inspection 53 CONVEYING TECHNOLOGY Paul Moore...battery-electric drilling and bolting machines from Mine Master, part of GHH Group. Designed to work in galleries...Poland, including a trial at KGHM’s Lubin copper mine. Mine Master also has a battery-electric drill rig...refinery, which is supplied by a captive nearby bauxite mine. It represents an investment of R$310 million (US$55...Bluestone Mines Tasmania JV (BMTJV) Renison tin mine in Tasmania, Australia. Renison comes a mining rate |  | | Journal (issue) | | Fördertechnik suministra potentes máquinas y sistemas para las operaciones de trituración, cribado, almacenamiento...industrial Alonso de Córdova 5710, Oficina 404, Las Condes, Santiago, Chile. Tel: +562-351 7700 soportE...metálicos; también a docentes de educación superior de las carreras de geología, minas y metalurgia y a ejecutivos...de 1,2 millones. Cabe recordar que la mayoría de las mineras internacionales están presentes en ambos...diferencias. Por ejemplo. En cuanto a relaciones con las comunidades, en Perú el panorama es bastante más |  | | Journal (issue) | | ......................... 28 Considerations for Mine Maintenance Program By making the best use of the...Completes Construction of Phase 1 Castle Mountain Mine................................................... Tesla also mentioned it may move upstream into mine production. The company has acquired a lithium deposit...been developed since and, with the lead time for mine development standing at seven to 10 years, no new...Musk to roll up his sleeves and buy an idled nickel mine or a nickel mining company and lead the world with |  | | Journal (issue) | | im-mining.com FLOTATION DRONES & UAVS SCREENING MINE RESCUE & SAFETY THICKENERS CONSULTANTS HIGH PROFILE:...CONSTRUCTION TO THE NEXT LEVEL. MARCH 14-18 / 2023 / LAS VEGAS / NEVADA 250,000 sqm of Exhibits 130,000 Attendees...at this and other related developments 24 38 MINE SAFETY Underground access, location, communication...personnel protection continue to be focus areas in the mine rescue and safety arena, Dan Gleeson reports 49...latest advances in the space and their ultimate mine automation ambitions 56 38 HIGH PROFILE - Duratray |  | | Journal (issue) | | FEATURES Answering the Call The latest advances in mine rescue solutions reveal which suppliers have become...powerful tool for driving productivity and efficiency in mine fleets and, if done right, can offer substantial...Diversified Company........4 New Century Will Buy Goro Mine From Vale.......................................... 30 Yamana Studying Expansion at Jacobina Gold Mine in Brazil......................... 30 AROUND THE....8 Latin America: Mining Reactivation Begins in Peru........................................ 16 Australia/Oceania: |  | | Journal (issue) | | inheritance explains gold deposit clustering in northern Peru Daniel Wiemer, Steffen G. Hagemann, Jon Hronsky...postorogenic quartz veins from Brusson (Monte Rosa district, northwestern Italy; Yardley et al., 1993) and...gsapubs.org gold deposits in the Mesozoic Alleghany district (California, USA; Bohlke and Irwin, 1992) and...this solution model, implausibly, suppresses magnetite stability, so that www.gsapubs.org pyroxenes...minerals, and with + garnet ± feldspar giving way to magnetite-rich spine! + feldspar at mid-crustal pressures |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...& Nigel J. Cook The Nihe iron deposit, Anhui Province, eastern China: skarn, IOCG or porphyritic iron...the ages of Baiyanghe Be-U deposit in Xinjiang province, northwest China ..............................through polycyclic orogeny: the example of the Litsa district, Russia Anne-Sylvie André-Mayer, Michel Cuney...mantle-crustal ore-forming systems of the Pechenga ore district (Fennoscandian shield) ..................... |  | | Report (issue) | | data available by December 23, 2004, although the mine production figures in Table 1 are estimated based... China, Germany, India, Japan, Mexico, Morocco, Peru, South Africa, the United Kingdom, and the United...compared with 2003 for U.S. raw nonfuel mineral mine production. The increasingly important role of China...Canada, Russia Belgium, Mexico, China, United Kingdom Peru, China, Bolivia, Brazil China, Mexico, South Africa...Canada, Mexico, Peru Kazakhstan, Japan, Brazil, Spain Mexico, Canada, United Kingdom, Peru Canada, Russia |
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