 | | Journal (article/letter/editorial) | | epithermal AgâAuâCuâPbâZn mineralization in Guanajuato, Mexico Helen Mango & Greg Arehart & Naomi Oreskes...Abstract The Guanajuato epithermal district is one of the largest silver producers in Mexico. Mineralization...stockworks, with gangue composed dominantly of quartz and calcite. Host rocks are Mesozoic sedimentary...solutions. However, evidence of boiling (such as quartz and calcite textures and the presence of adularia)...and, in places, boiling. Keywords Guanajuato . Epithermal . Mexico . Fluid inclusions . Stable isotopes |  | | Report (issue) | | Some Early Tertiary Red Conglomerates of Central Mexico By JOHN D. EDWARDS A SHORTER CONTRIBUTION TO GENERAL...Acknowledgments---- _ _______ _ _ _______________ The Guanajuato district_____________________________ Location...Laramide orogeny- _______________^_____^_______ The Guanajuato conglomerate____________^______ Distribution-..._______________________________________ Contact of the Guanajuato conglomerate and overlying rocks_ _ ________...Geologic map and sections of the Guanajuato conglomerate outcrop area at Guanajuato,. ______________ In pocket |  | | Journal (article/letter/editorial) | | Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...arcâcontinent collisional zones. The Sierra de Guanajuato is an exposure of the Guerrero terrane suture...shortening phases: D1SG, D2SG, and D3SG (SG, Sierra de Guanajuato). During the D1SG and D2SG phases, the Upper |  | | Journal (article/letter/editorial) | | Ore Discoveryand Sourceof Silver-GoldVeins, Guanajuato, Mexico W. H. Gâątoss Abstract Gold- and silver-bearing...three stages. In the first stage, white massive quartz,calcite,andadulariawith minorquantitiesof goldand...specificelevations. Location GUANAJUATO is located about 250 miles northwest of Mexico City as shownin Figure...Figure 1. The Guanajuato oresare of the epithermal silver-gold type as definedby Lindgren(1928). The locationof...locationof other epithermalsilver-golddistrictsin Mexico, Taxco, Pachuca, andZacatecas, are alsoshownin |  | | Journal (article/letter/editorial) | | Volcano-PlutonicCenter at Guanajuato,Mexico J.A. RANDALLR., ApartadoPostal,168, Guanajuato,Gto.,36000,Mâąxico...00 1722 GUANAJUA TOVOLCANO-PL UTONIC CENTER, MEXICO 1723 The Upper zone,associated with a rangefront...goeenevolcanicprovince (Fig. 1). The Sierra de Guanajuato,in whichthe miningdistrictislocated,is Localstratigraphy...I I I Kltome+.ers FIG. 1. Positionof the Guanajuato districtin relationto the accretedGuerreroterraneandregional...Batopilas,F = Fresnillo,G = Guanajuato,GT = Guerreroterrane,MDF = Mexico(Distrito Federal), SE -- SantaEulalia |  | | Journal (article/letter/editorial) | | epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico Daniel Moncada, Darcy...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico, Ore Geology Reviews...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico Daniel Moncada1,3, Darcy...of only vapor-rich fluid inclusions, colloform quartz, adularia and bladed calcite. We have examined...of the La Luz vein system in the Guanajuato mining district, Mexico. In each sample, the various features |  | LAPIERRE, H, ORTIZ, L, ABOUCHAMI, W, MONOD, O, COULON, C, ZIMMERMANN, J (1992) A crustal section of an intra-oceanic island arc: The Late Jurassic-Early Cretaceous Guanajuato magmatic sequence, central Mexico. Earth and Planetary Science Letters, 108 (1) 61-77 doi:10.1016/0012-821x(92)90060-9 | Journal (article/letter/editorial) | | Late Jurassic-Early Cretaceous Guanajuato magmatic sequence, central Mexico Henriette Lapierre a, Luis Enrique...Minerales, Ninos Heroes 139, Col. Doctores, Mexico City, Mexico Received January 30, 1991; revision accepted...intra-oceanic arc, which extends along the Pacific coast of Mexico, is overlain by the extensive thick calc-alkaline...the Sierra Madre Occidental. In central-southern Mexico this arc can be divided in to two major units....volcano-plutonic assemblage refered to as the Guanajuato magmatic sequence. The top consists of pillowed |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :Ÿ MEXICO r - ·âą-.. ·-··-··-··-·· < âąâą ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO âą 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 |  | | Report (issue) | | and base metal-bearing, epithermal deposits of Mexico and Peru by Nora K. Foley Open File Report 84-633...districts Guanajuato District, Guanajuato, Mexico References Geologic map of Guanojuato District, Mexico Pachuca-Real...District, Hidalgo, Mexico References Geologic map of Pachuca-Real del Monte District, Mexico Colqui District...base metal-bearing deposits from Peru and two from Mexico are compiled to facilitate comparisons with other...deposits. Silver and base metal-bearing deposits of Mexico and Peru constitute an important portion of the |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Regional geological setting of Guanajuato silver-gold deposits and quantitative petrophysical...assessment of their hydrothermal alteration, Guanajuato, MĂ©xico T L.F. Vassallo Universidad Nacional...R T I C LE I N FO A B S T R A C T Keywords: Guanajuato Ore deposits Hydrothermal alteration Petrophysics...Sierra de Guanajuato, which is a 100 km long, N45°W-trending mountain range in Central Mexico. The rocks...rocks exposed in the Sierra de Guanajuato and its surroundings can be divided into four broad stratigraphic |  | | Journal (article/letter/editorial) | | Geologic Evolution of the Southern Sierra de Guanajuato, Mexico: A Documented Example of the Transition from...Ensenada (CICESE), Ensenada , Baja California, Mexico b Unidad de InvestigaciĂłn en Ciencias de la Tierra...la Tierra , CICESE , Ensenada, Baja California, Mexico Published online: 06 Jul 2010. To cite this article:...Geologic Evolution of the Southern Sierra de Guanajuato, Mexico: A Documented Example of the Transition from...Geologic Evolution of the Southern Sierra de Guanajuato, Mexico: A Documented Example of the Transition from |  | | Journal (article/letter/editorial) | | JANUARY, i928 No. I THE GUANAJUATO MINING DISTRICT, GUANAJUATO, MEXICO. âą ALFRED WANDKE AND JUAN...Guanajuatowhich is a part of the great Central Plateauof Mexico. This district shows considerablediversity of...of the northwest-trendingranges, the Sierra of Guanajuato and the Sierra Gorda, rise from 600 to 1,2oo...surroundingintermontane basins. The Sierra of Guanajuato,a long anticlinalblock-faultedfold in which the...246 meters). On the north and eastthe Sierra of Guanajuato is boundedby severalvalleysor basins,whereasto |  | SolĂ©, JesĂșs, Pi-Puig, Teresa, Ortega-Rivera, Amabel (2021) A Mineralogical, Geochemical, and Geochronological Study of âValencianiteâ from La Valenciana Mine, Guanajuato, Mexico. Minerals, 11 (7) 741 doi:10.3390/min11070741 | Journal (article/letter/editorial) | | of âValencianiteâ from La Valenciana Mine, Guanajuato, Mexico JesĂșs SolĂ© 1, * , Teresa Pi-Puig 1 and Amabel...Universitaria, CoyoacĂĄn, Ciudad de MĂ©xico 04510, Mexico; tpuig@geologia.unam.mx Instituto de GeologĂa,...Apartado Postal 1039, Hermosillo, Sonora 83000, Mexico; Dra.amabel.o.r@gmail.com Correspondence: jsole@geologia...K-feldspar (adularia) from La Valenciana mine, Guanajuato, Mexico, from which three samples were used for this...considered a new mineral. Valenciana Mine, Guanajuato, Mexico. Minerals 2021, 11, 741. https:// doi.org/10 |  | | Journal (article/letter/editorial) | | exposed in the southem part of the state of Guanajuato, central Mexico, between the physiographie provinces...Grim 1990; Sheppard 1991; Lander and Hay 1993). In Mexico, the known localities of sedimentary zeolites are...in the southem portion of the state of Guanajuato, central Mexico, between the 20°52' and 21°QO'N latitude...45 between the cities of Juventino Rosas and Guanajuato. The tuffs are weil exposed along Highway No...Trinidad creek, the Cerro dei Sombrero and the River Guanajuato. The area is 10cated within the physiographie |  | Nieto-Samaniego, Ăngel Francisco, BĂĄez-LĂłpez, Javier Antonio, Levresse, Gilles, Alaniz-Alvarez, Susana Alicia, Ortega-ObregĂłn, Carlos, LĂłpez-MartĂnez, Margarita, Noguez-AlcĂĄntara, Benito, SolĂ©-Viñas, JesĂșs (2016) New stratigraphic, geochronological, and structural data from the southern Guanajuato Mining District, MĂ©xico: implications for the caldera hypothesis. International Geology Review, 58 (2) 246-262 doi:10.1080/00206814.2015.1072745 | Journal (article/letter/editorial) | | geochronological, and structural data from the southern Guanajuato Mining District, MĂ©xico: implications for the...geochronological, and structural data from the southern Guanajuato Mining District, MĂ©xico: implications for the...geochronological, and structural data from the southern Guanajuato Mining District, MĂ©xico: implications for the...MĂ©xico, QuerĂ©taro, MĂ©xico; cFresnillo PLC, Metepec, Mexico; dCentro de InvestigaciĂłn CientĂfica de EducaciĂłn...HISTORY The Cenozoic stratigraphy of the southern Guanajuato Mining District (GMD) was established 40 years | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogyâ Collectors and collectingâ Mexico. 2. Mines and...and mineral resourcesâ Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirezâs La Riqueza Minera de Mexico, and his translation of Danaâs Tratado de Mineralogia...States Geological Survey; The Universidad de Guanajuato; Universidad de Sonora; and the University of |  | | Journal (article/letter/editorial) | | Scovil M ining began in Mexico more than four hundred years ago! As a result, Mexico has been a prolific...1960s. European museums received specimens from Mexico as early as the late sixteenth century, but it...American museums began to acquire specimens from Mexico. The Harvard collection is probably typical of...of those with no strong connection to Mexico and its mines. A precious opal from the Iris mine in Queretaro...offered as a general introduction to the minerals of Mexico, the theme of the 1999 Tucson Gem and Mineral Show |  | | Journal (article/letter/editorial) | | sandstones from the Sierra de los Cuarzos area, central Mexico a b Norma Betania Palacios-GarcĂa & Michelangelo...sandstones from the Sierra de los Cuarzos area, central Mexico, International Geology Review, 56:11, 1377-1394...sandstones from the Sierra de los Cuarzos area, central Mexico Norma Betania Palacios-GarcĂaa and Michelangelo...Sierra de los Cuarzos Formation was derived from quartz-rich sedimentary and igneous sources within the...maïŹc arc assemblages of the Guerrero terrane and quartz-rich sedimentary and volcanic rocks exposed in |  | | Journal (article/letter/editorial) | | STUDY OF THE RAYAS AG-AU-CU-PB-ZN MINE, GUANAJUATO, MEXICO HELEN MANGO,* HALF ZANTOP,AND NAOMI ORESKES...03755 Introduction The mining district of Guanajuato,Mexico, has beenin constantoperationfor over400 years...Madre Occidental.Subductionalongthe west coast of Mexico producedthe thick packageof Tertiary volcanic ...constitute the Sierra MadreOccidental;in the Guanajuato region,the volcanic rocks are up to 850 m thick...Thesevolcanicrocksdominatethe stratigraphy of this part of Mexico,althoughin the Guanajuatoregion there is outcropof |  | | 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...Tepezala District........................... Guanajuato District ..................... El Sanlin Mine...District..................... Route Map â Central Mexico 45 48-49 51 .51 51 52 SECTION 4 â Highways |  | Mortensen, J. K., Hall, B. V., Bissig, T., Friedman, R. M., Danielson, T., Oliver, J., Rhys, D. A., Ross, K. V., Gabites, J. E. (2008) Age and Paleotectonic Setting of Volcanogenic Massive Sulfide Deposits in the Guerrero Terrane of Central Mexico: Constraints from U-Pb Age and Pb Isotope Studies. Economic Geology, 103 (1) 117-140 doi:10.2113/gsecongeo.103.1.117 | Journal (article/letter/editorial) | | Sulfide Deposits in the Guerrero Terrane of Central Mexico: Constraints from U-Pb Age and Pb Isotope Studies...Abstract The Guerrero terrane of central and western Mexico comprises volcanic and sedimentary strata of mainly...Tlanilpa-Azulaquez, Tizapa, Rey de Plata, etc.), the Guanajuato subterrane (El Gordo, Las Gavalinas), and the...from the Campo Morado, Tlanilpa-Azulaquez, Leon-Guanajuato, and San Nicolas-El Salvador VMS districts, together...from the east) along the western margin of nuclear Mexico. Slab rollback in the Middle Jurassic led to the |  | | Report (volume) | | Bulletin 935-C TIN DEPOSITS OF THE REPUBLIC OF MEXICO BY WILLIAM F. FOSHAG AND CARL FRIES, JR. Geologic...Deposits near Zlmap&n............................. Guanajuato............................................ District...171 174 ILLUSTRATIONS Page Plate 25. Map of Mexico showing distribution of reported tin districts...mine near San Felipe, Guanajuato; B_, Small tin placer near Tlachiquera, Guanajuato.......................along Arroyo de Galvez, west of Dolores Hidalgo, Guanajuato.. 11. Geologic map of placer area along Arroyo |  | | Journal (article/letter/editorial) | | Associated with Minette and Related Lavas in Western Mexico by REBECCA A. LANGE* AND IAN S. E. CARMICHAEL Department...94720 ABSTRACT The convergent margin of western Mexico is uniquely characterized by a volcanic front of...Colima and Tepic-Zacoalco rifts in southwestern Mexico, and both are clearly zones of active volcanism...(black square, GDL). Also shown is the Michoacan-Guanajuato volcanicfield,which contains the historic volcanoes...Investigations of Quaternary volcanism in western Mexico have traditionally focused on the andesitic composite |  | | Journal (article/letter/editorial) | | Miocene vitric tuffs to zeolites, Mexican Highlands, Mexico L. de Pablo-Gal~n M.L. Ch~vez-Garcia G. Dimas ...Volcanism during the Late Oligocene-Miocene in Mexico produced extensive deposits of rhyolitic and rhyodacitic...knowledge on zeolites, reporting a new locality in Mexico, discussing the mineralogy, geochemistry, petrology...101001'-101019' W longitude, SE of the city of Guanajuato. They represent the upper unit of the 400 m thick... and contains minor phenocrysts of K-feldspar, quartz, and biotite in a glass matrix substantially altered |  | | Report (issue) | | nt tr cecoe Se cea Guanajuato MExICOn ec BiOrosandeMachoacanm Mogollon News Mexico. Toles AOE cok...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 |
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San Vicente Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico