 | 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) | | to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru JOSÉ PERELLÓ,† Antofagasta Minerals S.A....Universidad Nacional San Antonio Abad del Cuzco. Avenida de la Cultura, Cuzco, Perú ALBERTO ZÁRATE, PEDRO RAMOS...belt of southeastern Peru is rapidly emerging as an important porphyry copper province. Field work by the...occur locally. Hydrothermal alteration includes sericite-clay-chlorite, and potassic, quartz-sericitic...through deposits carrying both gold and molybdenum (Tintaya, Los Chancas), to relatively molybdenum-rich, gold-poor |  | 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...At the scale of the Tintaya ore district (which hosts the Coroccohuayco, Tintaya, and Antapaccay deposits)...and a new molybdenite Re-Os age obtained for the Tintaya deposit suggest that mineralizing events were spatially...the Eocene Coroccohuayco porphyry-related deposit, Peru, by using state-of-the-art dating techniques. Coroccohuayco |  | | Journal (article/letter/editorial) | | Alteration 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...Cusco Ecuador 3° Las Bambas Los Chancas Katanga Tintaya Piura 6° Cerro err rro r de Pasco Lima Huancayo...prospect later became part of the Magma purchase of Tintaya in 1996. In 1996 to 1999 a drilling program was...was initiated by Magma and concluded by BHP Tintaya S.A. to define the orebody initially investigated by |  | | Journal (article/letter/editorial) | | dSOM.dTIC COPPER THE C.dLZ.dD.d MINE, W. MINER.dLIZ.dTION PERU C. STOLL The Calzadacoppermineis...from a conglomeratebed at least 6 m thick. At the mine,a maximumstratigraphic thickness of 70 m of light...near Casapalca.No intrusiverocksare exposed at the mine. The conglomerates and interbedded quartzitesare...with smaller quantitiesof garnet,epidote,biotite,sericite,penninite,speculariteand coarse pyriteand chalcopyrite...zoning, togetherwith tracesof secondary quartz,sericite,chloriteand.calcite. SCIENTIFIC COMMUNIC.,'t |  | Wang, Peng, Dong, Guochen, Santosh, M., Liu, Kairan, Li, Xuefeng (2017) Copper isotopes trace the evolution of skarn ores: A case study from the Hongshan-Hongniu Cu deposit, southwest China. Ore Geology Reviews, 88. 822-831 doi:10.1016/j.oregeorev.2016.11.023 | Journal (article/letter/editorial) | | from the Hongshan-Hongniu Cu deposit in Yunnan province. The δ65Cu values (δ65Cu = [(65Cu/63Cu)sample/(65Cu/...km2, is composed of albite, biotite, quartz and sericite. In the Hongshan area, a NNW-trending diorite...amphibole was partly altered into chlorite and sericite (Fig. 1). The matrix is mainly composed of fine-grained...deposits in the world, for example the Tintaya district in Peru (-0.46‰ to 0.3‰, Larson et al., 20003)...the Dongguashan Cu-An deposit of Tongling, Anhui Province. Acta Petrologica Sina 24, 1857-164. Li, W.C. |  | | Journal (article/letter/editorial) | | is typical of Mo deposits, while intense quartz–sericite alteration dominates in the Cu deposits. Ore deposition...pit; 200 Kt Mo @ 0.012%; 10 Mt Cu @ (0.3–0.6%) Mine on standby; 52 Kt Mo @ 0.015%; 2.3 Mt Cu @ 0.67%...@ 0.04–0.20%, (average 0.1%) Active underground mine; ~50–60 Kt Mo @ 0.1–0.5%; 50 Kt Cu @ 0.1–0.2% Lebedev...Dominant rock type Granodiorite porphyry Quartz–sericite Age (Ma), 40 Ar/39Ar Dominant type of alteration...granodiorite porphyry granodiorite porphyry Quartz–sericite, Potassic, argillic Potassic, argillic propylite |  | | 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...DEPOSIT is located in southern Peru, 70 km south of the city of Cuzco in the 30-km-long Accha-Yanque...BONI ET AL. 72°00’ W N 71°50’ W TITIMINAS WEST PERU Accha STUDY AREA 14°00’ S TITIMINAS SW CAMP...of the Accha-Yanque mineralized belt in southern Peru. amounts of Zn have been detected also in Mn (hydr)oxides |  | Mathur, R., Munk, L., Nguyen, M., Gregory, M., Annell, H., Lang, J. (2013) Modern and Paleofluid Pathways Revealed by Cu Isotope Compositions in Surface Waters and Ores of the Pebble Porphyry Cu-Au-Mo Deposit, Alaska. Economic Geology, 108 (3) 529-541 doi:10.2113/econgeo.108.3.529 | Journal (article/letter/editorial) | | positive values correspond to quartz-illite-pyrite, sericite and quartz-pyrophyllite alteration zones which...envelope of sericite alteration with high concentrations of pyrite and chalcopyrite. The sericite-rich alteration...et al., 2013; Lang et al., 2013). Late quartz-sericite-pyrite alteration, which is auriferous but lacks...outside the Pebble deposit, outboard of the quartz-sericite-pyrite alteration. Supergene chalcocite and covellite...Cretaceous to Eocene cover 0.29 1000’0’ 0.63 0.08 sericite potassic -0.39 sodic-potassic -1000’ -0.60 |  | | Journal (article/letter/editorial) | | Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...La Verde 36. Cananea SA Colombia 37. Mocoa X Peru 38. La Granja SA 39. 40. Rosa 41. 42. Antamina...(Titley, 1982) Peru: Chalcobamba (Samame Boggio, 1980), Pashpa (Samame Boggio, 1980), Tintaya (Samame Boggio...number of deposits. Sericitic: Feldspar altered to sericite kaolinite. ± Advanced argillic: Feldspar altered...argillic: Feldspar altered to clay minerals + sericite. Propylitic: Presence of epidote and/or chlorite |  | Kim, Yeongmin, Lee, Insung, Oyungerel, Sodnom, Jargal, Luvsanchultem, Tsedenbal, Tserenjav (2019) Cu and S isotopic signatures of the Erdenetiin Ovoo porphyry Cu-Mo deposit, northern Mongolia: Implications for their origin and mineral exploration. Ore Geology Reviews, 104. 656-669 doi:10.1016/j.oregeorev.2018.11.025 | Journal (article/letter/editorial) | | Mongolia 11 c. Erdenet Mining Corporation, Orkhon Province, 61027, Mongolia 12 13 * Corresponding author:...city of Erdenet in the central part of Orkhon Province and 384 81 km northwest of Ulaanbaatar. The...host rocks, 155 whereas the subsequent quartz-sericite alteration overprints the vein assemblages and...Munkhtsengel, 2005). 157 The widespread quartz-sericite alteration shows the replacement of feldspar by... 163 Sericitic (quartz-sericite), intermediate argillic (chlorite-sericite) and prophylitic (chlorite |  | Du, Li‐Juan, Li, Bo, Huang, Zhi‐Long, Chen, Jun, Zhou, Jia‐Xi, Zou, Guo‐Fu, Yan, Zai‐Fei (2020) Mineralogy, Fluid Inclusion, and Hydrogen and Oxygen Isotope Studies of the Intrusion‐Related Yangla Cu Deposit in the Sanjiang Region, SW China: Implications for Metallogenesis and Deposit Type. Resource Geology, 70 (1) 28-49 doi:10.1111/rge.12215 | Journal (article/letter/editorial) | | Wenchang Road, 121 Street Kunming, 650093, Yunnan Province, China. Email: libo8105@qq.com © 2019 The Society...biotite-quartz schist, meta-quartz sandstone, and sericite slate and crop out in the southeastern part of...consists of gray metaquartz sandstone, sericite slate, sericite schist, and fine-grained marble. The middle...mainly consists of light gray sericite-quartz sandstone, sericite slate, sericite-quartz schist, and local...marble and skarn that are locally interbedded with sericite slate and meta-quartz sandstone, which are the |  | | Journal (article/letter/editorial) | | DEPOSIT:PERMIAN LITHOPHILE MINERALIZATION IN SOUTHEASTERN PERU ALANH. CLARK,DANIELJ. KONTAK,*ANDEDWARDFARRAR Departmentof...40-km2plutonof intermediate granitoid rocks5 JudasTadeo mine (lat 15o34'54"S; long 70ø22'18" W); itslithophi...itslithophilemetal-richquartzvein systemwould km westof the mine(Fig.2) isnamedhereafterCerro be morecharacteristic...domain of the Cordillera Oriental to (Fig. 1).The mine,alsoknownasMilagrode SanJudas on its northwestmarginby...Examinationof the 1:2,500,000 metallogenicmap of Peru (Bellidoet al., 1972) revealsan apparent anomalyin |  | | Journal (article/letter/editorial) | | Po: pyrrhotite, Qtz: quartz, Ser: sericite, Wo: wollastonite sericite, Wo: wollastonite 4. Sampling and...deposit and associated felsic intrusions in Yunnan Province, Southwest China. Econ. Geol. 2011, 106, 79–92...the Hongniu-Hongshan Cu Skarn Deposit, Yunnan Province, China. Econ. Geol. 2016, 111, 1369–1396. [CrossRef]...porphyry and skarn Cu deposit, northwestern Yunnan province, China: Implications for mineralization of the...Hongniu–Hongshan copper deposit, Zhongdian area, NW Yunnan Province, China. J. Asian Earth Sci. 2015, 103, 229–251 |  | Clark, Alan H., Farrar, Edward, Kontak, Daniel J., Langridge, Robert J., Arenas F., Mario J., France, Lynne J., McBride, Sandra L., Woodman, Priscilla L., Wasteneys, Hardolph A., Sandeman, Hamish A., Archibald, Douglas A. (1990) Geologic and geochronologic constraints on the metallogenic evolution of the Andes of southeastern Peru. Economic Geology, 85 (7) 1520-1583 doi:10.2113/gsecongeo.85.7.1520 | Journal (article/letter/editorial) | | MetallogenicEvolution of the Andes of Southeastern Peru ALANH. CLARK,EDWARDFARlIAR,DANIELJ. KONTAK,*ROBERT... GedlogoConsultor,Caminosdel Inca 698, Lima 33, Peru LYNNEJ. FRANCE,**SANDRA L. MCBRIDE,PRISCILLA L...post-Paleozoic metallogenicevolutionof southeastern Peru is clarifiedon the basisof the stratigraphic an...contiguous centralAndeantransects, southeastern Peru differsmarkedlyfrom other areasof the countryin...detailedinformationon the greatmajority SOUTHEASTERN Peru (Figs.1 and2) displaysa wider of the ore deposits |  | | Report (issue) | | Guide to the San Manuel Porphyry Copper Open Pit Mine, In Situ Leach Field, and Solvent Extraction Electrowinning...copper oxide mine and in situ leach field. We will also briefly visit the Tiger-Mammoth mine area north...management of BHP Copper for permission to visit the mine and processing facilities. and to thank the BHP...guide to the San Manuel porphyry copper open pit mine, in situ leach field, and solvent extraction-electrowinning...end of the following brief geology synopsis and mine tour notes. 3, 1996 by F. Bain, C. Hoag, R. Moulton |  | | Journal (article/letter/editorial) | | and 437 Ma by 40Ar/39Ar dating of biotite and sericite (Perkins et al., 1990; Lickfold et al., 2003)...(KBM), hematite–sericite–carbonate (HSC), fault–quartz sericite–pyrite (FQS) and sericite–carbonate–albite...ite or white sericite wash (WSW). 3. ANALYTICAL PROCEDURES In order to discern possible small-scale isotopic...abbreviations and colored bands. HSC, hematite–sericite–carbonate alteration; BMT, biotite–magnetite alteration;...gnetite, hematite–sericite–carbonate, K-feldspar and white sericite wash (sericite–carbonate–albite) |  | Peng, Hui-juan, Mao, Jing-wen, Hou, Lin, Shu, Qi-hai, Zhang, Chang-qing, Liu, Huan, Zhou, Yun-man (2016) Stable Isotope and Fluid Inclusion Constraints on the Source and Evolution of Ore Fluids in the Hongniu-Hongshan Cu Skarn Deposit, Yunnan Province, China. Economic Geology, 111 (6) 1369-1396 doi:10.2113/econgeo.111.6.1369 | Journal (article/letter/editorial) | | the Hongniu-Hongshan Cu Skarn Deposit, Yunnan Province, China Hui-juan Peng,1,2,3 Jing-wen Mao,2 Lin...(after W.C. Li et al., 2012). County, Yunnan Province. The deposit consists of two ore blocks: the Hongshan...monzonite porphyry and porphyritic granite of the mine area, and the petrography, major, and trace element...from Gaogong in Sichuan Province in the north to Zhongdian in Yunnan Province in the south (Fig. 1A)....lower sequence of pelitic siltstone, quartz wacke, sericite slate, and bioclastic limestone (thickness >2 |  | Zhu, Zhi-Yong, Jiang, Shao-Yong, Mathur, Ryan, Cook, Nigel J., Yang, Tao, Wang, Meng, Ma, Liang, Ciobanu, Cristiana L. (2018) Iron isotope behavior during fluid/rock interaction in K-feldspar alteration zone – A model for pyrite in gold deposits from the Jiaodong Peninsula, East China. Geochimica et Cosmochimica Acta, 222. 94-116 doi:10.1016/j.gca.2017.10.001 | Journal (article/letter/editorial) | | disseminated and stockwork ores within pyrite-sericite and phyllic alteration zones (Lü and Kong, 1993;...dominated by K-feldspar, and less commonly by pyrite–sericite–quartz alteration haloes. In contrast, J-type...disseminated sulfides in the center of a pyrite–sericite–quartz alteration zone surrounded by haloes of...inclusions in quartz from the orebodies (including sericite alteration zone and quartz veins). Therefore,...within the sericite stability field relative to K-feldspar. The boundary between the sericite and K-feldspar |  | | Journal (article/letter/editorial) | | deposits reveals distinct differences—the Silver Bell mine possesses leach cap minerals that are more depleted...orthoclase) through significant volumes of quartz-sericite rocks. Minor volumes of skarn are exposed at the...Composition, and Cu Grades for the Samples Analyzed Mine Silver Bell Silver Bell Silver Bell Silver Bell...depleted in 65Cu in comparison to the TABLE 2. (Cont.) Mine Ray Ray Ray Ray Ray Ray Ray Ray Morenci Morenci...and Phelps Dodge for permitting sampling at each mine site. The assistance of D. Parker, R. Stegen, I |  | Cao, Yi, Gao, Fuping, Du, Yangsong, Du, Yilun, Pang, Zhenshan (2017) Genesis of the Datuanshan stratabound skarn Cu(–Mo) deposit, Middle–Lower Yangtze Valley, Eastern China: constraints from geology, Re–Os geochronology, mineralogy, and sulfur isotopes. Mineralium Deposita, 52 (3) 443-462 doi:10.1007/s00126-016-0671-y | Journal (article/letter/editorial) | | extending from Wuhan in Hubei Province in the west to Zhenjiang in Jiangsu Province in the east, is usually...Bureau of Geology and Mineral Exploration of Anhui Province, but large-scale exploration was not carried out...Bureau of Geology and Mineral Exploration of Anhui Province 1990; Fig. 2b). Exposed strata consist mainly...Bureau of Geology and Mineral Exploration of Anhui Province 2010; Yang et al. 2011), with individual orebodies...Bureau of Geology and Mineral Exploration of Anhui Province 1990) deposit: stratiform Cu ores and stratiform |  | | 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 . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Book | | Potteriics, Chile . 4 ¢ Section Through Arequipa, Peru 5 ¢ Section Through Potrerillos, Chile . ; 6...Rego Chile : 7 ¢ Michiquillay Regional Geology (Peru) . 8 © Structure at Chuquicamata, Chile . 9 ¢ Surface...Morococha, Peru, including Toro Mocho Area . 13 © Structural Outline of Toquepala, Peru . ‘ 14 ¢...Plutonic Belt, ies 27 @ Geology of the Kobuk-Koyukuk Province (Alaska). 28 © Interior Belt (Alaska). 3 ; ,...Washington 1 ¢ Tourmaline Breccia at Toquepala, Peru 2 © Stockwork Outcrop gs 3 ¢ Stockwork Outcrop |  | Zhou, Zhenhua, Mao, Jingwen, Che, Hewei, Ouyang, Hegen, Ma, Xinghua (2017) Metallogeny of the Handagai skarn Fe–Cu deposit, northern Great Xing'an Range, NE China: Constraints on fluid inclusions and skarn genesis. Ore Geology Reviews, 80. 623-644 doi:10.1016/j.oregeorev.2016.08.012 | Journal (article/letter/editorial) | | prospective for MA future exploration. TE 3.1 Mine geology D 3. Ore deposit geology CE P The Handagai...and metamorphosed siltstone units as well as a sericite–chlorite–quartz metamorphic mineral assemblage...the development of pyrite, chlorite, epidote, sericite, and carbonate alteration, and contact metamorphism...garnet, diopside, MA actinolite, quartz, epidote, sericite, chlorite, and calcite gangue assemblage (Fig...the formation of sulfide ores and chlorite and sericite alteration (Fig. 6G–H). This stage - 11 - ACCEPTED |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...ranging from 45 to 78% (as in the Andean Batholith, Peru), or as homogeneous bodies composed virtually of... Two of them, the Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have...examples. detail COASTAL (ANDEAN) BATHOLITH OF PERU This intrusive body has an extensive literature |
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