 | | Journal (article/letter/editorial) | | 1583-1596 Ore Deposits at the Fresnillo Mine, Zacatecas,Mexico DELFINO C. RUVALCABA-RUIZ PasajeE No...FraccionamientoIndustr[al Aviation, SanLu(s Potos(78140, Mexico AND TOMMY B. THOMPSON Departmentof EarthResources...surface)level. Introduction hills, Loma de la Fortuna, Cerro Proafio, and Cerro Populo, with reliefs...veins,of which more than 30 ental (Fig. 1). The mine area,immediatelysouthand havebeenmajorore producers...map of Mexico showingthe locationof Fresnilloand other baseand preciousmetal deposits. The mine maybe |  | | Report (issue) | | MExICOn ec BiOrosandeMachoacanm Mogollon News Mexico. Toles AOE cok oe cre Oh Mexiconasey ote teers...cd ce seis sere eats Oh oie Sole tak rN Ocampo: MEXICO We Sasco he Poo sw oS @Ouartz Hail Montana 2a...teks 7. Sections through Matehuala half dome, Mexico Aenea SmmSCLUCLUTAlEMaprOrsOllyentons district...Section 25. sotructuralamaplorm! li@Orodistrich Mexico ss. 29 Generalesectionvote | Onrodistnictepmearme...Utah, lead-silver district, and of the Matehuala, Mexico, copper district is that of a half dome truncated |  | Valencia-Moreno, Martín, Camprubí, Antoni, Ochoa-Landín, Lucas, Calmus, Thierry, Mendívil-Quijada, Héctor (2017) Latest Cretaceous-early Paleogene “boom” of porphyry Cu mineralization associated with the Laramide magmatic arc of Mexico. Ore Geology Reviews, 81. 1113-1124 doi:10.1016/j.oregeorev.2016.05.005 | Journal (article/letter/editorial) | | mineralization associated with the Laramide magmatic arc of Mexico Martı́n Valencia-Moreno, Antoni Camprubı́, Lucas...mineralization associated with the Laramide magmatic arc of Mexico, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...mineralization associated with the Laramide magmatic arc of Mexico SC RI Martín Valencia-Morenoa*, Antoni Camprubíb...deposits are widespread through most northwestern Mexico, particularly in Sonora and Sinaloa, in the northwestern...that extends from southwestern USA to southern Mexico. The copper mineralization is clearly linked to |  | | Book | | K FIELD GUIDE to the GEMS and MINERALS of MEXICO (Exclusive of Baja California) A guide to the...Information............ Driving in Mexico................... Trailcring in Mexico ............. 5 6 6 7 8 8........ A Word to the Wise ............. Jade in Mexico......................... Manto and Chimney Deposits...Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District.....Minerals of Ojuela Mine .... . Velardena District........................ Durango .................. |  | Roper, Adam J., Leverett, Peter, Murphy, Timothy D., Williams, Peter A. (2015) Stabilities of byströmite, MgSb2O6, ordoñezite, ZnSb2O6 and rosiaite, PbSb2O6, and their possible roles in limiting antimony mobility in the supergene zone. Mineralogical Magazine, 79 (3) 537-544 doi:10.1180/minmag.2015.079.3.03 | Journal (article/letter/editorial) | | three occurrences. In the La Fortuna and San Jose mines, El Antimonio, Mexico, it was noted to be associated...purest samples. Ordoñezite also occurs in the La Fortuna mine (Mason and Vitaliano, 1952). Aside from the...byströmite is known only from the Silberne Rose mine, Brandholz, Germany, where it is associated with...secondary in origin, undoubtedly for the Silberne Rose mine where it is associated with a suite of common secondary...only twice. At the type locality, the Silberne Rose mine, it is an alteration product of stibnite (Friedrich |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :¾ MEXICO r - ·•-.. ·-··-··-··-·· < •• ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO • ERALS OF ~XICO M ______ William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project |  | Markowski, Agnès, Vallance, Jean, Chiaradia, Massimo, Fontboté, Lluìs (2006) Mineral zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador. Mineralium Deposita, 41 (4) 301-321 doi:10.1007/s00126-006-0062-x | Journal (article/letter/editorial) | | Mineral zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador Received: 24 February...May 2006 # Springer-Verlag 2006 Abstract The Fortuna oxidized gold skarn deposit is located in the northern...which are named from north to south: Cuerpo 3, Mine 1, Mine 2, and Southern Sector. Massive skarn bodies...intrusion which crops out below the skarn bodies in Mine 2 and the Southern Sector. Endoskarn alteration...zone is centered on two 060° trending faults in Mine 2, where the highest gold grades (5–10 g/t) were | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and...and mineral resources— Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of Dana’s Tratado de Mineralogia...a. ie = Maes Lie Auadado = ae MINERALS OF MEXICO Vv | Oona tA. IMPORTANT MINING DISTRICTS |  | | Book (volume) | | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \...of North America Volume P-3 Economic Geology^ Mexico Edited by Guillermo P. Salas Geologo Consultor...Centro Minero Nacional Carretera Mexico-Pachuca Pachuca, Hgo., Mexico, D.F. 1991 EXPLORATION LIBRARY...reserved. Geologia economica de Mexico. English. Economic geology, Mexico / edited by Guillermo P. Salas...; v. P-3) Translation of Geologia economica de Mexico. Includes bibliography references and index. ISBN |  | | Report (issue) | | SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN MEXICO By Kenneth R. Leonard U.S. Geological Survey...Figure 4. of Mineral Deposits in Northwestern Mexico Los Gavilanes Tungsten District El Antimonio District... Preliminary Deposit-Type Map of Northwestern Mexico Kenneth R. Leonard Introduction The following...California and the northern part of Chihuahua, Mexico. The area is important for the evaluation or mineral...prospects, and mineral occurrences in northwest Mexico. A record may refer to one deposit or to a group |  | | Journal (article/letter/editorial) | | Fluid InclusionStudiesin the Fresnillo District, Mexico: Evidence for a Brine Reservoir and a DescendingWater...interlayeredillite-montmorillonite, plus or minuschlorite,pyrite, or adulariaoccursin scatteredexposures aroundthe...FRESNILLO DISTRICT, MEXICO I 1Q2 ø55' 1581 I • IQ2ø50' 235 Platero• MEXICO ••'• 1890 o194 v...openfolds metal sulfide mineralization in the Fortuna ore zone to tight recumbentchevronfolds (e.g.,...orientation Ag-Pb-Zn MINERALIZATION, FRESNILLO DISTRICT,MEXICO NW SE Cerro 2270 Proafio v. Santo Nifio |  | 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) | | the Caborca Orogenic Gold Belt in Northwestern Mexico* Aldo Izaguirre,1,2,† Alexander Iriondo,1 Michael...Juriquilla 3001, Juriquilla, 76230, Querétaro, Mexico 2 Universidad Autónoma de Ciudad Juárez, Departamento... del Charro 450, 32310, Cd. Juárez, Chihuahua, Mexico 3 U.S. 4 Department 5 Department Geological Survey...gold-bearing quartz veins and extends from northwestern Mexico into the southwestern United States. The Caborca...affected the Cordillera forearc region in northwestern Mexico as a response to the flat subduction and the eastward |  | | Journal (article/letter/editorial) | | Sciences, New Mexico Institute of Mining and Technology, 801 Leroy, Socorro, New Mexico 87801 Email: johnagroff@yahoo...fluid inclusions in fluorite from the Getchell mine is an artifact of boiling and a depth of ≤980 m...crystalline white-quartz vein in the DZ Fault, Twin Creeks mine contains cogenetic liquid-rich and vapor-rich fluid...Carlin-type gold mineralization at the Twin Creeks mine. Keywords: Carlin-type gold deposits; fluid boiling;...banded calcite containing realgar from the Getchell mine are described and compared to those in quartz–adularia–native |  | Barra, Fernando, Alcota, Hugo, Rivera, Sergio, Valencia, Victor, Munizaga, Francisco, Maksaev, Victor (2013) Timing and formation of porphyry Cu–Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster. Mineralium Deposita, 48 (5) 629-651 doi:10.1007/s00126-012-0452-1 | Journal (article/letter/editorial) | | of the Collahuasi Group and intrusions of the Fortuna–Los Picos Granodioritic Complex. Hypogene mineralization...grading outward to a chalcopyrite–pyrite zone and ultimately to a pyrite halo. Alteration is dominantly...alteration is relatively restricted to late quartz–pyrite veins (D-type veins). Previous K–Ar geochronology...Potrerillos, Olson 1989; Marsh et al. 1997; La Fortuna-El Negro, Perelló et al. 1996; Quebrada Blanca-Collahuasi...deposit Mina Sur, the newly developed Ministro Hales mine (formerly known as Mansa Mina) located 5.5 km south |  | | Journal (article/letter/editorial) | | tg4SEMENT Los Loros ALTERATIO_N SlLICIFICATION & Fortuna Grano- ADVANCED diorite,Chua. uicamata ARGILLIC...an increasingim- spectively. At Santa Rita, New Mexico, Nielsen portanceat the expenseof potassiumsilicatealtera-...than the andesire advancedargillic alteration. Pyrite is ubiquitous consideredhere, so reducingthe height...K r.'.'.'.'.'.'.'.-.-. --I- SURFACE -'11'-+FORTUNA GRANODIORITE • • ........ '/J .,:':':.:.:.:.:-:...that the West Fissure, beyondwhich outcropsthe Fortuna mineralizing fluids ascendedthe West Fissure and |  | Vallance, Jean, Fontboté, Lluís, Chiaradia, Massimo, Markowski, Agnès, Schmidt, Susanne, Vennemann, Torsten (2009) Magmatic-dominated fluid evolution in the Jurassic Nambija gold skarn deposits (southeastern Ecuador) Mineralium Deposita, 44 (4) 389-413 doi:10.1007/s00126-009-0238-2 | Journal (article/letter/editorial) | | mineralogical zonation has been observed at the mine scale, except at Fortuna. The main ore mineral associated with...endoskarn titanite from porphyritic intrusions at Fortuna and Campanillas as well as Re–Os ages of post-gold...intrusions (quartz-diorite to granodiorite at the Fortuna, Cambana, and Campanillas deposits, Fig. 1), which...these intrusions, like Cumay, 2 km north of the Fortuna mine (Fig. 1), are mineralized with copper and molybdenum...Campanillas h f Nambija g Nambija area Peru Fortuna b Quito Accreted oceanic terranes N a 0 |  | | Journal (article/letter/editorial) | | 240-m-thick quartzite unit of the Pennsylvanian Bingham Mine Formation, extends 170 m from the northeast margin...a thrust fault, below which beds of the Bingham Mine Formation are vertical and cut by abundant northeast-striking...dipping faults, dikes, and isoclinal folds, the Fortuna zone. Ore-forming hydrothermal assemblages in quartzite...nukundamite replaced by chalcopyrite and bornite, and no pyrite. Replacement of nukundamite by chalcopyrite and...of quartz + sericite ± kaolinite with abundant pyrite, lesser amounts of bornite, digenite, enargite |  | Chiaradia, Massimo, Vallance, Jean, Fontboté, Lluis, Stein, Holly, Schaltegger, Urs, Coder, Joshua, Richards, Jeremy, Villeneuve, Mike, Gendall, Ian (2009) U–Pb, Re–Os, and 40Ar/39Ar geochronology of the Nambija Au-skarn and Pangui porphyry Cu deposits, Ecuador: implications for the Jurassic metallogenic belt of the Northern Andes. Mineralium Deposita, 44 (4) 371-387 doi:10.1007/s00126-008-0210-6 | Journal (article/letter/editorial) | | discontinuous skarn orebodies occur from north to south: Fortuna, Cambana, Campanillas, Nambija, Guaysimi, and Sultana...covite, and minor amounts of sulfide minerals (pyrite, sphalerite). Gold deposition occurred during this...N San Carlos de las Minas Ecuador PiÒon 0˚ Fortuna DTR64, 184 Cordille ra Quito Amazon craton Cambana...Biotite-muscovite schist Sultana del Cóndor Gold prospect and mine Warintza San Carlos Porphyry Cu-Mo and Cu-Au...kfs K-feldspar, pl plagioclase, px pyroxene, py pyrite, qtz quartz, ser sericite Postgold, sulfide-rich |  | | Journal (article/letter/editorial) | | HYDROTHERMAL SYSTEM IN THE FRESNILLO SILVER DISTRICT, MEXICO: CONSTRAINTS FROM 40Ar/39Ar GEOCHRONOLOGY JESUS...Department, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801 2New Mexico Bureau of...Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, New Mexico 87801 Abstract...31.04 ± 0.05 Ma. Dating of orthoclase from the Fortuna quartz-monzonite was problematic due to excess...well after emplacement of the dated phase of the Fortuna stock and, consequently, it cannot be the source |  | | Journal (article/letter/editorial) | | Twin Creeks Carlin-Type Deposit, Nevada JOHN FORTUNA,* STEPHEN E. KESLER,† AND DAVID P. STENGER** Department...causing deposition of pyrite. Loss of reduced sulfur from solution to form pyrite destabilizes dissolved...Age of Twin Creeks Mineralization The Twin Creeks mine is located on the eastern flank of the Osgood Mountains...and it is the third largest primary gold-producing mine in North America with annual production (1999) of...Tertiary-age tuffs and volcaniclastic 1213 1214 FORTUNA ET AL. Central Pacific fault Symbols Quaternary |  | Skirrow, R.G, Camacho, A, Lyons, P, Pieters, P.E, Sims, J.P, Stuart-Smith, P.G, Miró, R (2000) Metallogeny of the southern Sierras Pampeanas, Argentina: geological, 40Ar–39Ar dating and stable isotope evidence for Devonian Au, Ag–Pb–Zn and W ore formation. Ore Geology Reviews, 17 (1) 39-81 doi:10.1016/s0169-1368(00)00004-4 | Journal (article/letter/editorial) | | 000 t at 20 grt ŽPuigari– Monserrat e . Gold, pyrite, sphalerite, galena, chalcopyrite, arsenopyrite...subhedral, rare cavities; later clear grey quartz Gold, pyrite, galena, chalcopyrite, bornite, cerussite, vanadinite...vanadinite, rare wolframitea Intense sericite"pyrite in aureoles 1 – 2 m wide Four principal veins Pinch-and-swell...paragneiss 0.15 – 0.5 m, - 700 m Chlorite–sericite– pyrite up to several metres from siliceous zone ? Sub-horizontal...O–CO 2 : 3308C c ; 168 – 3178C d Intense sericite"pyrite; less common chlorite"epidote"carbonate Steep |  | | Report (issue) | | element principally sought were listed by the State Mine Inspector of which four actually produced some gold...23 Eureka district................. 23 Hillside mine ~.................................................and Dexter mine................................................................ 25 Cowboy mine........................ 26 Crosby mine 26 Southern Cross mine 27 Mammoth or Hubbard mine..................................... 27 Prescott district 28 Bullwhacker mine................................................ |  | Ossandon C., G., Freraut C., R., Gustafson, L. B., Lindsay, D. D., Zentilli, M. (2001) Geology of the Chuquicamata Mine: A Progress Report. Economic Geology, 96 (2) 249-270 doi:10.2113/gsecongeo.96.2.249 | Journal (article/letter/editorial) | | 2001, pp. 249–270 Geology of the Chuquicamata Mine: A Progress Report GUILLERMO OSSANDÓN C., CODELCO-Chile...east through chalcopyrite-bornite to chalcopyrite-pyrite as sulfide abundance fades out. Sulfides in quartz-K...mineralization system. Main-stage veins with quartz, pyrite, chalcopyrite, and bornite were formed during dextral...the main stage was enargite, digenite, covellite, pyrite, and minor coarse sphalerite, along with sericite...all alteration zones and assemblages, including pyrite-free early-stage assemblages. Practically all of |  | | Report (issue) | | describes his recent visits to a small former fluorite mine 2.5 kilometers north of the village of Mihalkovo...border with Greece. Until its closure in 1994 this mine produced fluorite for industrial uses, and, it seems...and sphalerite after calcite, from the Broken Hill mine, Aggeneys, Northern Cape Province, South Africa...epimorphs after calcite, 14.2 cm, from the Broken Hill mine, Aggeneys, Northern Cape Province, South Africa...Gegentrum mine, Frohnau, Annaberg district. Fluorite, 8 cm, from the Bergsmannisch Glück Gegentrum mine, Frohnau |  | | Journal (article/letter/editorial) | | Cretaceous porphyry copper mineralization in Sonora, Mexico: Implications for the evolution of the Southwest...porphyry Cu-Mo prospects in northern Sonora, Mexico (Fortuna del Cobre and Los Humos) located within the...crystallization and mineralization of these ore deposits. In Fortuna del Cobre, the pre-mineralization granodiorite...North America province (Arizona, New Mexico, and northern Mexico) represents the second largest porphyry...throughout Arizona, New Mexico, and Texas in the USA and Sonora and Sinaloa in Mexico (Luyendyk 1970; Barton |
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