 | | Book | | Gemstonesof Peru . TO ' ..J.O[_)(ON '\J./ITI1 KY Be-51 R~GAF-P5 f JaroslavHyrsl Gemstonesof...Gemstonesof Peru GRflnil © 2012 Text by Jaroslav Hyr~I © 2012 Photos by Jaroslav Hycll (166), Fidel Salinas...Coll. Z. Rosales. Photo J Hyrsl. 6 Introduction Peru is a country rich in minerals, with numerous very...Crowley et al. (1997) and most recently in the book "Peru, Paradise of Minerals" (Hyrsl et al., 2011 ). N...deals with faceted gemstones, which are very rare in Peru. And finally, the reader can find the bibliography |  | Clark, Alan H., Tosdal, Richard M., Farrar, Edward, Plazolles V., Armando (1990) Geomorphologic environment and age of supergene enrichment of the Cuajone, Quellaveco, and Toquepala porphyry copper deposits, southeastern Peru. Economic Geology, 85 (7) 1604-1628 doi:10.2113/gsecongeo.85.7.1604 | Journal (article/letter/editorial) | | EnvironmentandAge of SupergeneEnrichment of the Cuajone,Quellaveco,andToquepalaPorphyry Copper Deposits, SoutheasternPeru...CopperCorporation,Casilla 303, Tacna,Peru* Abstract Copperoregradesof theCuajone,Quellaveco, andToquepala porphyryCu(-Mo)deposits...latter interval.At Toquepalaand,to a lesserextent, Quellaveco,the landformregimesweredominatedby openvalle...___ 0.4 Ma at Cuajoneandby 9.5 ___ 0.5 Ma at Quellaveco;the timingof laterenrichment atToquepala islessconstrained...Presentaddress:MMagaGrenet316, Umacollo,Arequipa,Peru. 1604 CUAJONE,QUELLAVECO,AND TOQUEPALA DEPOSITS,SEPERU 1605 |  | | Report (issue) | | oxide ores, a typical assemblage might include malachite + azurite + cuprite + chrysocolla, with minor...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed...extract copper (Lynch and others, 1994). Volume of Mine Waste and Tailings Due to the low percentages of |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | from shallower supergene copper oxide minerals (malachite + azurite + cuprite) to deeper sulfide-stable...(Ph) Tapian (Ph) Guinaoang (Ph) Kalamatan (Ph) Quellaveco (Pe) Marcopper (Ph) Dizon (Ph) Lobo-Boneng (Ph)...Chile, Co = Colombia, NM = New Mexico (USA), Pe = Peru, Ph = Philippines, PNG = Papua New Guinea. Minorco-Anglo...0361-0128/98/000/000-00 $6.00 336 Peru Cerro Verde-Santa Rosa 150 Cuajone 120 Quellaveco 80 Toquepala 150–350 La...lib = libethenite, lind = lindgrenite, mal = malachite, psmal = pseudomalachite, Cu = native copper, |  | 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) | | VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU CHAN X. QUANG,† ALAN H. CLARK, JAMES K.W. LEE, Department...Avenida Alfonso Ugarte 304, Casilla 299, Arequipa, Peru Abstract The contiguous Cerro Verde and Santa Rosa...American plate boundary for at least 800 km in southern Peru and northern Chile (Fig. 1a). Centered at latitude...first such data for a porphyry deposit in southern Peru. Geologic Framework Host rocks and structural relationships...Arequipa (a) PERU Chapi Cuajone SURF-110 ( sr, al ) 200 km CERRO VERDE Quellaveco Toquepala BOLIVIA |  | | Journal (article/letter/editorial) | | mineralization includes chrysocolla, azurite and malachite with a stratabound 21 morphology. Chrysocolla...cellular structure of organic material. Azurite and malachite occur in different layers 26 or zones without...between them. 27 The 13C-values of azurite and malachite are indicative of a carbon source derived from...differences between the 30 values for azurite and malachite would reflect variations of the climatic conditions...source. 40 Key words: chrysocolla, azurite, malachite, red-beds, exotic-Cu mineralization, stable 41 |  | García, M., Maksaev, V., Townley, B., Dilles, J. (2017) Metallogeny, structural evolution, post-mineral cover distribution and exploration in concealed areas of the northern Chilean Andes. Ore Geology Reviews, 86. 652-672 doi:10.1016/j.oregeorev.2017.01.025 | Journal (article/letter/editorial) | | known, allowing better criteria for decisions on mine concession acquisitions, plan geophysical and geochemical...are located in southern Peru, at Cerro Verde-Santa Rosa, Cuajone, Quellaveco and Toquepala, whereas in...Ma) belt varies in width from 130 km in southern Peru to 30-50 km in northern Chile, and includes mainly...(20-4 Ma) belt is wider, up to 400 km, extends along Peru, Bolivia, Chile and Argentina, and contains a variety...Valenzuela et al., 2014). To the north, in southernmost Peru, early-middle Paleocene porphyry copper-related |  | | Journal (article/letter/editorial) | | cupric hydroxy minerals, atacamite, brochantite, malachite, and tenorite, respond rapidly to changes of solution...waters from the supergene zone in the La Escondida mine (Alpers and Whittemore 1990) compared to low salinity...the meteoritic waters lie in the tenorite and malachite fields. In the absence of saline waters that rise...have given rise to more homogeneous values. Before mine development, soil samples were collected by Minera...copper-bearing smectites from the Radomiro Tomic mine, Chile: insoluble mineral occurrences. Econ Geol |  | Leng, Cheng-Biao, Zhang, Xing-Chun, Zhong, Hong, Hu, Rui-Zhong, Zhou, Wei-De, Li, Chao (2013) Re–Os molybdenite ages and zircon Hf isotopes of the Gangjiang porphyry Cu–Mo deposit in the Tibetan Orogen. Mineralium Deposita, 48 (5) 585-602 doi:10.1007/s00126-012-0448-x | Journal (article/letter/editorial) | | Supergene minerals in the oxide zone consist of malachite, covellite, neotocite, and limonite. Gangue minerals...alteration zone overprinted by phyllic alteration. The malachite and covellite patches are mainly hosted in the...multiple intrusive rocks of the Quellaveco porphyry Cu– Mo deposit in southern Peru suggest that the porphyry...Longevity of porphyry copper formation at Quellaveco, Peru. Econ Geol 105:1157–1162 Smoliar MI, Walker...from the East Qinling molybdenum belt, Shaanxi Province, China. Econ Geol 92:827– 835 Sun SS, McDonough |  | | Journal (article/letter/editorial) | | deposits and prospects in northern Chile and southern Peru cited in the text. The easterly upper Eocene to...and contiguous northwest Argentina and southern Peru (Fig. 1), exhibit hypogene Cu grades of at least...which dominate the Pacific piedmont in southern Peru and northern Chile, were generated rapidly under...profile of the Toquepala porphyry deposit, southern Peru (Anderson, 1982; Clark et al., 1990a), are poorly...with the erosion surfaces in the wider Atacama province (e.g., Clark et al., 1990a). Subsequently, in |  | Zhai, Degao, Liu, Jiajun, Zhang, Hongyu, Tombros, Stylianos, Zhang, Anli (2018) A magmatic-hydrothermal origin for Ag-Pb-Zn vein formation at the Bianjiadayuan deposit, inner Mongolia, NE China: Evidences from fluid inclusion, stable (C-H-O) and noble gas isotope studies. Ore Geology Reviews, 101. 1-16 doi:10.1016/j.oregeorev.2018.07.005 | Journal (article/letter/editorial) | | , 2013), and the base metal veins at Morococha, Peru (Catchpole et al., 2015). In these ore districts...accounts for >20% of the surface outcrop in the mine area, with a length of 1 km and a width of ~300...minor disseminations have been identified during mine-scale exploration, which are principally hosted...Supergene minerals include anglesite (PbSO4), malachite and limonite, which formed owing to the oxidation...noble gases in Ailaoshan gold deposits, Yunnan Province, China. Geochim. Cosmochim. Acta 63, 1595-1604 |  | | Journal (article/letter/editorial) | | of the orebody and its environs. Bedrocknear the mine consistsmostly of extensivevolcanic flows and i...e. The most prominent structural feature in the mine area is the Braden Pipe•a circular, downward-tapering...porphyry-type deposits. INTRODUCTION THE E1 Teniente Mine of the Braden Copper Company is on the western flank...three-yearperiod, surface geologyin the vicinity of the mine was mappedon a scaleof 1:2,500, accessibleundergroundworkingswere...Reconnaissance traversesand aerial flights over the mine area helped to establishthe regionalsetting. Topographic |  | 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...deflection. Similarly, evidence from southeastern Peru suggests that the Andahuaylas-Yauri belt may be...the process of subduction flattening in southern Peru also may have taken place in northern Chile between...an area of approximately 25,000 km2 in southern Peru and extends for about 300 km between the localities |  | Zhai, Degao, Liu, Jiajun, Cook, Nigel J., Wang, Xilong, Yang, Yongqiang, Zhang, Anli, Jiao, Yingchun (2019) Mineralogical, textural, sulfur and lead isotope constraints on the origin of Ag-Pb-Zn mineralization at Bianjiadayuan, Inner Mongolia, NE China. Mineralium Deposita, 54 (1) 47-66 doi:10.1007/s00126-018-0804-6 | Journal (article/letter/editorial) | | Australia 4 Earthquake Administration of Liaoning Province, Shenyang 110034, China 5 Lituo Mining Company...accounting for > 20% of the surface outcrop across the mine area. The gabbro pluton has a length of 1 km, a...minor disseminations have been identified during mine-scale exploration. The Ag-Pb-Zn ores are mainly...assemblages. The supergene stage includes anglesite, malachite, limonite, and hematite, which formed due to the...de Pasco epithermal polymetallic deposit, central Peru: a U-Pb and 40Ar/39Ar study. Econ Geol 104(4):479–504 |  | 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) | | copper minerals (e.g., chrysocolla, atacamite, malachite). These oxidized copper minerals occur in the...paleoclimatic setting The El Tesoro Central copper mine is located in the Atacama Desert of northern Chile...(COCHILCO; www.cochilco.cl), the A 70ºW 69ºW Calama Peru Calama Basin Central Depression CMD Coastal Cordillera...exposed in and around the El Tesoro Central open-pit mine. The Tesoro gravels (~ 600 m thick) broadly comprise...in the El Tesoro Central open-pit mine was studied along the mine ramps, which are oblique to the dip |  | | Report (volume) | | Huayhuash, Peru Prepared in cooperation with the Ministerio de Fomento, Instituto Geologico del Peru, under...CORDILLERA BLANCA AND NORTHERN CORDILLERA HUAYHUASH, PERU By ALFRED J. BODENLOS and GEORGE E. ERICKSEN ABSTRACT...mining machinery. INTRODUCTION The Andean mineral province, a major metallogenic area of the world, comprising...thousands of ore deposits, covers an area including Peru, Bolivia, and northern Chile and Argentina. Metals...of manganese, cobalt, molybdenum, and mercury. In Peru zinc, lead, copper, and silver are the principal |  | Gao, Rongzhen, Xue, Chunji, Chi, Guoxiang, Dai, Junfeng, Dong, Chen, Zhao, Xiaobo, Man, Ronghao (2020) Genesis of the giant Caixiashan Zn-Pb deposit in Eastern Tianshan, NW China: Constraints from geology, geochronology and S-Pb isotopic geochemistry. Ore Geology Reviews, 119. 103366 doi:10.1016/j.oregeorev.2020.103366 | Journal (article/letter/editorial) | | smithsonite, jarosite, limonite, hematite and malachite with various amounts of sulfides (Fig. 4; Gao... anglesite, jarosite, limonite, hematite and malachite (Fig. 4l), may have occurred after the area was...Longevity of porphyry copper formation at Quellaveco, Peru. Economic Geology. 105, 1157-1162. Shu, L...with the occurrence of smithsonite, limonite and malachite. Mineral abbreviations: Sph sphalerite, Gn - galena...tremolite, Lm - limonite, Sm - smithsonite, Ma - malachite. Fig. 5 Paragenetic sequence of ore and gangue |  | | Book | | LARGE COPPER AND GOLD MINES IN ARIZONA, CHILE, AND PERU With an Introduction by John M. Guilbert Interviews...Large Copper and Gold Mines in Arizona, Chile, and Peru," an oral history conducted in 1998 by Eleanor...Large Copper and Gold Mines in Arizona, Chile, and Peru. 1999, xx, 283 pp. Lowell, Currier pioneer families...Depression years; Arizona School of Mines, 1945-1949; mine engineer for ASARCO, 1949-1951; geologist, AEC,...independent consultant from 1960, associated with major mine discoveries: Kalamazoo extension, Vekol Hills, Casa |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....the largest deposits in any established porphyry province. For a discussion of the accepted terminology...“South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour, et. a i , 1995)...in this publication) and in Chile, Argentina and Peru in South America (see Camus; Stem and Skewes; Brown;...E.J., 1982 ■ The segmented coastal batholith of Peru: its relatio n sh ip to volcanicity and metallogenesis: |  | | Journal (article/letter/editorial) | | soon progressed to shallow depth, resulting in a mine. The numbers of mines and intensity of ACCEPTED...colonialism, modern economic booms (Belich, 2009). Active mine numbers and sizes skyrocketed during two World Wars...rapidly growing number of mineral discoveries and mine establishment was partly driven by the discovery...of conquests and non-military acquisitions. But mine importance and fame did not necessarily correspond...obsolete (for example, recent reserves of a mature mine only, or IP past production for a period of time) |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | Anglo eyes further growth at contested Chile copper mine 6 China's magnesium export offers slip below $3...generating capacity, according to the report. Australia mine tax bill excludes bauxite: Australia's planned mining...continues to support strong copper imports in China, new mine supply and lean customer inventories may cap futures...concentrate supplies due to the effects 6 of several mine d1srupt1ons on the market. In particular, the ongoing...510,000 mt/ year Grasberg mine in Indonesia, which has fully shuttered the mine, "has made a big dent in |  | Jiang, Si-Hong, Bagas, Leon, Hu, Peng, Han, Ning, Chen, Chun-Liang, Liu, Yuan, Kang, Huan (2016) Zircon U–Pb ages and Sr–Nd–Hf isotopes of the highly fractionated granite with tetrad REE patterns in the Shamai tungsten deposit in eastern Inner Mongolia, China: Implications for the timing of mineralization and ore genesis. Lithos, 261. 322-339 doi:10.1016/j.lithos.2015.12.021 | Journal (article/letter/editorial) | | molybdenite, arsenopyrite, galena, sphalerite, malachite, azurite, and limonite. The gangue minerals consist...the Shamai tungsten mine for permission to work in and take samples from the mine. Thoughtful AC comments...granitic body and tungsten mineralization, Jiangxi Province, South China. Miao, L.C., Fan, W.M., Liu, D.Y...copper Srivastava, P.K., MA formation at Quellaveco, Peru. Economic Geology 105, 1157–1162. Sinha, |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco...The Southwestern North America Porphyry Copper Province Tectonomagmatic Settings, Architecture, and Metallogeny...Metallogeny of the Central Asian Copper Province An Overview of the European Kupferschiefer Deposits...and enrichment in the Chilean porphyry copper province: Economic Geology, v. 91, p. 164–179. Sillitoe |  | | Book | | ISLAND COPPER, 8. C. 5. BABINE LAKE, 8. C NEWMAN MINE • GRAN ISLE 6.HIGHLANO VALLEY, B.C. BETHLEHEM COPPER... MICHOUILLAY, PERU 6.CERRO DE PASCO , PERU 7 SOUlHERN PERU COPPER 8.CERRO VERDE, PERU 9. CHUQU IC AM...Copper the greatest, and the lowest-cost copper mine in the country. The success of Utah Copper was followed... Added to the excitement of finding a great new mine was the lure of distant places and of the names...in Galen telling of a visit to the Skouriotissa Mine, in the year 166. At that time the ore that could |
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