 | | Journal (article/letter/editorial) | | (above left). Fluorite, 5 × 4 cm, from the Navidad mine, Rodeo, Durango. Peter Megaw specimen, Jeff Scovil...Tucson, Arizona 85728 pmegaw@imdex.com Fluorite Mexico is one of the world’s principal fluorite producers...time to them here. Specimen-quality fluorite from Mexico occurs in a variety of deposit types, spanning...geologist with thirtyfive years’ involvement in Mexico. His primary exploration foci are carbonate replacement...collecting focuses almost exclusively on minerals of Mexico, and he has won awards for exhibits of Mexican |  | | Journal (article/letter/editorial) | | epithermal Ag–Au–Cu–Pb–Zn 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...with gangue composed dominantly of quartz and calcite. Host rocks are Mesozoic sedimentary and intrusive...However, evidence of boiling (such as quartz and calcite textures and the presence of adularia) is noted...and, in places, boiling. Keywords Guanajuato . Epithermal . Mexico . Fluid inclusions . Stable isotopes |  | | Book | | Patrimony, Value, and Collectivity in Contemporary Mexico ELIZABETH COLUMBIA EMMA UNIVERSITY PRESS ...patrimony, value, and collectivity in contemporary Mexico / Elizabeth Emma Ferry. p.cm. Includes bibliographical...Miners—Mexico—Guanajuato ISBN 0-231-13239-5 (pbk. : alk. paper) (State) 2. Guanajuato (Mexico : State)—Social...Cooperative socieues—Mexico—Guanajuato (State)—History. 4. Cooperativa Minera Santa Fe de Guanajuato—History. 5...industries—Mexico—Guanajuato (State)—History. 6. Silver mines and mining Globalization. Mexico Guanajuato |  | Solé, Jesús, Pi-Puig, Teresa, Ortega-Rivera, Amabel (2021) A Mineralogical, Geochemical, and Geochronological Study of ‘Valencianite’ from La Valenciana Mine, Guanajuato, Mexico. Minerals, 11 (7) 741 doi:10.3390/min11070741 | Journal (article/letter/editorial) | | Study of ‘Valencianite’ from La Valenciana Mine, Guanajuato, Mexico Jesús Solé 1, * , Teresa Pi-Puig...Universitaria, Coyoacán, Ciudad de México 04510, Mexico; tpuig@geologia.unam.mx Instituto de Geología,...Apartado Postal 1039, Hermosillo, Sonora 83000, Mexico; Dra.amabel.o.r@gmail.com Correspondence: jsole@geologia...of K-feldspar (adularia) from La Valenciana mine, Guanajuato, Mexico, from which three samples were used...Ar/39 Ar analyses of one valencianite from La Valenciana mine gave an age of 30.43 ± 0.27 Ma (2 standard |  | | Journal (article/letter/editorial) | | Ore Discoveryand Sourceof Silver-GoldVeins, Guanajuato, Mexico W. H. G•toss Abstract Gold- and silver-bearing...stages. In the first stage, white massive quartz,calcite,andadulariawith minorquantitiesof goldand silverwere...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 |  | | 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 |  | | Book | | TREASURE HOUSE c^'^ MEXICO'S Treasure-House (GUANAJUATO) A7i Illustrated and Descriptive Account of ...opinion as expressed by scientists and experts that Mexico will one day furnish the gold, silver and copper...XII. XIII. XIV. XV. XVL Days Guanajuato The State of Guanajuato Earl}^ in The "Patio" Process Labor...Mines Co The The The The The The Guanajuato Development Co. (I). Guanajuato Development Co. (II)... Peregrina...& . . Milling Co. (II) Guanajuato Mineral Development Co. Guanajuato Amalgamated Gold Mines Co Some | | | 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...States Geological Survey; The Universidad de Guanajuato; Universidad de Sonora; and the University of |  | | Journal (article/letter/editorial) | | specimens in Mexico. Downloaded by [University of Lethbridge] at 18:53 09 June 2016 MEXICO Collected by...Mineral dealer, Phoenix, Arizona THE ‘72 SAN FRANCISCO MINE WULFENITE FIND: Near the end of 1971 a couple of...crummy looking wulfenite from the San Francisco mine [Municipi0 de Cucurpe, Sonora]. At the Globe [Arizona]...of April [1972] they talked me into going to the mine with them, and 1 went down on two trips. On the...changed my life forever. These guys had leased the mine and hired six or seven Bill and Carol Smith are |  | | Journal (article/letter/editorial) | | JANUARY, i928 No. I THE GUANAJUATO MINING DISTRICT, GUANAJUATO, MEXICO. • 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 |  | | Journal (article/letter/editorial) | | “new” silver mineral specimens on the market. Only Mexico, Peru, and, to a lesser extent, Kazahkstan have...Himmelsfurst, and the Elizabeth. In 1521, Spain conquered Mexico, and the world’s economy changed forever. In a...at Taxco, Pachuca, Zacatecas, Fresnillo, and Guanajuato were discovered. In 1535, Pizarro conquered Peru...World will never be known, but from 1500 to 1800 Mexico had probably produced one-third of the total silver...developments in silver mining occurred at Pachuca, Mexico. In 1550, a merchant from Seville named Bartolome |  | | 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...arc–continent 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 |  | | Report (issue) | | thumbnail-size azurite specimen from the Christiana mine, Laurium, Attika, Greece, which I acquired at the...from the very small 2017 find in the Christiana mine which yielded the specimens seen in Munich later...harm either: Azurite, 4.2 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and...======== Azurite, 1.8 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and...specimens from an autumn 2019 find in the Huanuni mine, Dalence Province, Oruro Department, Bolivia: these |  | | Catalog/List | | 1977 7 1. AOAMITE. Mina Ojuela, Mapimi, Ourango, Mexico. Specimen A - very choice, lustrous, greenish yellow...in lewth•• BOp. each. 7. APOPHVLLITE. Bay State Mine, Keweenaw Pen., Michigan, U.S.A. Lustrous, bright...thickly intergrown and enLrusting matrix with minor Calcite in association. 2tx2~xl-t": £4.50. -Z- 8. ARAGONITE...zixZ-txlt". 1:4.• 50: 10. ARGENTITE. Valenciana Mine: Guanajuato, Mexico. Specimen A - Fine, sharp, silvery... 5x 3i;-xZt". £44.00. 15. AZURITE. Carharrack Mine, Gwennap, Cornwall. Small, bright blue, sharp crystals |  | | Journal (article/letter/editorial) | | Volcano-PlutonicCenter at Guanajuato,Mexico J.A. RANDALLR., ApartadoPostal,168, Guanajuato,Gto.,36000,M•xico...previouslyknownnorthwest-striking Sierravein systemin the Cubo mine. Theseveinscut the Peregrinarhyolite domelocatedin...00 1722 GUANAJUA TOVOLCANO-PL UTONIC CENTER, MEXICO 1723 The Upper zone,associated with a rangefront...the new dataare integratedwith a brief juato (Valenciana,Cata,Rayas,Sirio,andSanIgnacio summary of pr...goeenevolcanicprovince (Fig. 1). The Sierra de Guanajuato,in whichthe miningdistrictislocated,is Localstratigraphy |  | | Journal (issue) | | . . . . 320 COLLECTORS' TALES (It happened in Mexico) . By Peter Z odac . .. ... .... .... ..... .....specimen you find. But it Epidote Croft Magnetite Mine. 6 miles N. of Peekskill, Westchester County, N...Amherst County, Va. Uraninite Edwin Feldspar Co~p. Mine. Headwaters Crabtree Creek, Yancey County, N. C...engineer. Montgome ry Mine In the vicinity of the above site the Montgomery Mine was started about 1875...about $8,000 worth of gold was taken out of the mine. and that many fine nuggets, weighing up to 3 or |  | | 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...................... |  | | Journal (article/letter/editorial) | | Lovilla (Monroe Co.), Iowa. No. 2 was found at a strip mine west of Bussey (Marion Co.),Iowa. Would you please...1 is a white, drusy calcite xls (stained brown by limonite) on brown xline calcite which fl. yellow, s...xled dolomite on white xline calcite on dark gray limestone. The xline calcite in above 2 specimens fl. a...Camden, Maine. MASSACHUSETTS — From Berts Manganese Mine at West Cummington (Hampshire Co.), Mass., we have...in it. "We also went to nearby Chandler feldspar mine near Raymond (Rockingham Co.), N. H., and found |  | | Journal (article/letter/editorial) | | [Northeastern University] at 11:57 17 November 2014 Husky Mine, Elsa, Yukon Territory, Canada T he ruby silvers...the most familiar polybasite localities are in Mexico, exceptionally fine specimens associated with well-crystallized...have been available in recent years from the Husky mine, Yukon Territory, Canada. Consequently, in keeping...this year’s Tucson Gem and Mineral Show, a Husky mine polybasite has been nominated as this issue’s Connoisseur’s...reported to reach widths of 9 cm, as at Fresnillo, Mexico. Triangular patterns formed by {001} striae are |  | | Journal (issue) | | Mountains and Guadalupe Mountains of Texas and New Mexico. Please follow this link for more details: https://www...Sweet Home Mine near Alma, Colorado. Perhaps the most Oct 2020 Above: The Sweet Home Mine rhodochrosite...pop into their mind. Ask them about amethyst from Mexico and the gemmy quartz crystals from Vera Cruz are...their collection. However, amethyst from the Guanajuato silver mines are probably not familiar to most...most rockhounds. And speaking of silver, the Guanajuato mining district is one of the most prolific and |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Regional geological setting of Guanajuato silver-gold deposits and quantitative petrophysical...assessment of their hydrothermal alteration, Guanajuato, México 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 |  | | 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 |  | | Journal (article/letter/editorial) | | epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, México Daniel Moncada, Darcy...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, México, Ore Geology Reviews...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, México Daniel Moncada1,3, Darcy...inclusions, colloform quartz, adularia and bladed calcite. We have examined 213 samples collected from surface...of the La Luz vein system in the Guanajuato mining district, Mexico. In each sample, the various features |  | | Report (chapter) | | vein size: an example from the Guanajuato mining district (Central Mexico) MARIA ANTONIETTA LORIGA Department...geometries were measured from the Guanajuato epithermal Ag-Au field (Mexico) with vein attributes ranging...metre scale. Ores occur as mineralized quartz-calcite veins and stockworks in Tertiary sedimentary, volcanic...gold-bearing vein system in the Guanajuato mining district (Central Mexico), as an alternative to traditional...the target volume. Geological background The Guanajuato epithermal A g - A u district, one of the most |  | | Book | | Minerals, Collecting, and Value across the U.S.-Mexico Border TRACKING GLOBALIZATION Robert J. Foster... Minerals, Collecting, and Value across the U.S.-Mexico Border elizabeth emma ferry Indiana University...Minerals, collecting, and value across the U.S.-Mexico border / Elizabeth Emma Ferry. pages cm — (Tracking...States. 2. Minerals—Collection and preservation—Mexico. 3. Rock collectors. 4. Mineral industries—Social...industries—Social aspects. 5. United States—Commerce—Mexico. 6. Mexico—Commerce—United States. I. Title. QE392.5.U5F47 |
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Valenciana Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico